PC95EPC10-Z

TDK Electronics

Ferrite for Switching Power Supplies March 2010

Manufacturer: TDK Electronics

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All specifications are subject to change without notice. Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. PQ/LP/EPC/EP series Ferrite for Switching Power Supplies Original cores Issue date: March 2010

(1/44) 002-03 / 20100305 / e143.fm

All specifications are subject to change without notice. Ferrite for Switching Power Supplies Original Cores PQ20/16 to PQ50/50 LP23/8 to LP32/13 EPC10 to EPC30 EP7 to EP20 Ordering Code System PC44 PQ 26/25 A400 – 2 2 Material Size of PQ core AL-value(Z: without air gap) Number of Lead Slot Type 1: Without air gap 2: With air gap

(2/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts ∗∗ Core loss: 100kHz, 200mT, 25°C/80°C/120°C DE. PAT. 2,944,583 DE. DES. 15,655 EP . PAT. 26,104(DE, FR, GB, NL) GB. PAT. 2,035,706 GB. DES. 990,685 JP . U. M 1,589,580 JP . U. M 1,621,895 JP . U. M PUB. 85(60)-3556 1,647,781 JP . U. M PUB. 86(61)-5779 1655608 JP . DES. 580,081 JP . DES. 649,618 KR. U. M 23,487 NL. PAT. 178,826 NL. DES. 5,777 US. PAT. 4,352,080 US. DES. 264,959 B øC E Part No. Dimensions in mm A1 A2 Bø C 2 D E m i n . 2 H PC44PQ20/16Z-12 PC90PQ20/16Z-12 PC95PQ20/16Z-12 PC44PQ20/20Z-12 PC90PQ20/20Z-12 PC95PQ20/20Z-12 PC44PQ26/20Z-12 PC90PQ26/20Z-12 PC95PQ26/20Z-12 PC44PQ26/25Z-12 PC90PQ26/25Z-12 PC95PQ26/25Z-12 PC44PQ32/20Z-12 PC90PQ32/20Z-12 PC95PQ32/20Z-12 Part No. Effective parameter Electrical characteristics Weight (g)C (mm–1) Ae (mm2) e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC44PQ20/16Z-12 PC90PQ20/16Z-12 PC95PQ20/16Z-12 0.605 62 37.4 2310 3880±25% 3100±25% 4480±25% 100±5% 250±7% 400±10% 0.84 1.10 1.14/0.96/1.14∗∗ PC44PQ20/20Z-12 PC90PQ20/20Z-12 PC95PQ20/20Z-12 0.738 62 45.4 2790 3150±25% 2700±25% 4000±25% 100±5% 160±5% 250±7% 1.02 1.35 1.38/1.16/1.38 PC44PQ26/20Z-12 PC90PQ26/20Z-12 PC95PQ26/20Z-12 0.391 119 46.3 5490 6170±25% 5550±25% 7470±25% 160±5% 315±5% 630±10% 1.94 2.45 2.62/2.20/2.62∗∗ PC44PQ26/25Z-12 PC90PQ26/25Z-12 PC95PQ26/25Z-12 0.472 118 55.5 6530 5250±25% 4500±25% 6520±25% 160±5% 315±5% 630±10% 2.32 2.9 3.14/2.63/3.14∗∗ PC44PQ32/20Z-12 PC90PQ32/20Z-12 PC95PQ32/20Z-12 0.326 170 55.5 9420 7310±25% 6400±25% 9120±25% 160±5% 315±5% 630±7% 2.92 3.7 3.94/3.31/3.94∗∗

(3/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts ∗∗ Core loss: 100kHz, 150mT, 100°C ∗∗∗ Core loss: 100kHz, 200mT, 25°C/80°C/120°C DE. PAT. 2,944,583 DE. DES. 15,655 EP . PAT. 26,104(DE, FR, GB, NL) GB. PAT. 2,035,706 GB. DES. 990,685 JP . U. M 1,589,580 JP . U. M 1,621,895 JP . U. M PUB. 85(60)-3556 1,647,781 JP . U. M PUB. 86(61)-5779 1655608 JP . DES. 580,081 JP . DES. 649,618 KR. U. M 23,487 NL. PAT. 178,826 NL. DES. 5,777 US. PAT. 4,352,080 US. DES. 264,959 B øC E Part No. Dimensions in mm A1 A2 Bø C 2 D E m i n . 2 H PC44PQ32/30Z-12 PC90PQ32/30Z-12 PC95PQ32/30Z-12 PC44PQ35/35Z-12 PC90PQ35/35Z-12 PC95PQ35/35Z-12 PC44PQ40/40Z-12 PC90PQ40/40Z-12 PC95PQ40/40Z-12 PC44PQ50/50Z-12 PC90PQ50/50Z-12 PC95PQ50/50Z-12 Part No. Effective parameter Electrical characteristics Weight (g)C (mm–1) Ae (mm2) e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC44PQ32/30Z-12 PC90PQ32/30Z-12 PC95PQ32/30Z-12 0.464 161 74.6 12000 5140±25% 4900±25% 7000±25% 160±5% 315±5% 630±7% 3.92 4.90 5.30/4.45/5.30∗∗∗ PC44PQ35/35Z-12 PC90PQ35/35Z-12 PC95PQ35/35Z-12 0.448 196 87.9 17300 4860±25% 4700±25% 7320±25% 160±5% 315±5% 630±7% 5.27 6.6 7.12/5.98/7.12∗∗∗ PC44PQ40/40Z-12 PC90PQ40/40Z-12 PC95PQ40/40Z-12 0.508 201 102 20500 4300±25% 4300±25% 6400±25% 160±5% 315±5% 630±7% 6.56 8.2 8.87/7.45/8.87 ∗∗∗ PC44PQ50/50Z-12 PC90PQ50/50Z-12 PC95PQ50/50Z-12 0.346 328 113 37200 6720±25% 6250±25% 9700±25% 250±5% 400±5% 630±5% 6.10∗∗ 8.4 9.00/7.50/9.00∗∗∗ 195

(4/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. LP CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts I E A B øC DE. DES. 19,581 EP . PAT. 68,745(DE, FR, GB, NL) FR. DES. 201,586 GB. DES. 1,007,200 JP . U. M PRO. PUB. 82(57)-201,824 JP . DES. 630,754 NL. DES. 9,767 US. PAT. 4,424,504 US. DES. 280,810 Part No. Dimensions in mm ABø C 2 D E2 H I Part No. Effective parameter Electrical characteristics Weight (g)C1 (mm–1) Ae (mm2) e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC44LP23/8Z-12 1.41 31.3 44.1 1380 1600±25% 63±5% 100±7% 250±13% 0.42 9.6 PC44LP22/13Z-12 0.721 67.9 49.0 3330 3310±25% 100±5% 200±7% 400±10% 1.05 21 PC44LP32/13Z-12 0.909 70.3 64.0 4500 2630±25% 100±5% 200±7% 400±10% 1.38 30

(5/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts ∗∗ Core loss: 100kHz, 200mT, 25°C/80°C/120°C E Type 1 F D H A B US. PAT. 4,760,366 EP . PAT. 245,083(DE, FR, GB, NL) KS. UM 50,836 TW. UM 39,406 JP . PENDING E Type 2 F D H A B Part No. Type Dimensions in mm AB m i n . C 1 C2 DE m i n . FH PC44EPC10-Z PC90EPC10-Z PC95EPC10-Z PC44EPC13-Z PC90EPC13-Z PC95EPC13-Z PC44EPC17-Z PC90EPC17-Z PC95EPC17-Z PC44EPC19-Z PC90EPC19-Z PC95EPC19-Z Part No. Effective parameter Electrical characteristics Weight (g)C1 (mm–1) Ae (mm e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC44EPC10-Z PC90EPC10-Z PC95EPC10-Z 1.89 9.39 17.8 167 1000±25% 900±25% 1040±25% 40±7% 63±10% 0.072 0.090 0.100/0.080/0.100 1.1 PC44EPC13-Z PC90EPC13-Z PC95EPC13-Z 2.45 12.5 30.6 382 870±25% 800±25% 1060±25% 40±4% 63±5% 0.14 0.17 0.17/0.15/0.17∗∗ 2.1 PC44EPC17-Z PC90EPC17-Z PC95EPC17-Z 1.76 22.8 40.2 917 1150±25% 1100±25% 1500±25% 80±4% 125±5% 0.35 0.45 0.45/0.35/0.45∗∗ 4.5 PC44EPC19-Z PC90EPC19-Z PC95EPC19-Z 2.03 22.7 46.1 1050 940±25% 940±25% 1400±25% 80±4% 125±5% 0.4 0.5 0.5/0.4/0.5 5.3

(6/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts ∗∗ Core loss: 100kHz, 200mT, 25°C/80°C/120°C E Type 1 F D H A B US. PAT. 4,760,366 EP . PAT. 245,083(DE, FR, GB, NL) KS. UM 50,836 TW. UM 39,406 JP . PENDING E Type 2 F D H A B Part No. Type Dimensions in mm AB m i n . C 1 C2 DE m i n . FH PC44EPC25-Z PC90EPC25-Z PC95EPC25-Z PC44EPC25B-Z PC90EPC25B-Z PC95EPC25B-Z PC44EPC27-Z PC90EPC27-Z PC95EPC27-Z PC44EPC30-Z PC90EPC30-Z PC95EPC30-Z Part No. Effective parameter Electrical characteristics Weight (g)C1 (mm–1) Ae (mm e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC44EPC25-Z PC90EPC25-Z PC95EPC25-Z 1.40 40.4 56.3 2280 1560±25% 1400±25% 2200±25% 125±5% 200±7% 1.11 1.4 1.4/1.2/1.4 PC44EPC25B-Z PC90EPC25B-Z PC95EPC25B-Z 1.39 33.3 46.2 1540 1560±25% 1400±25% 2200±25% 80±5% 125±7% 0.65 0.8 0.8/0.65/0.8∗∗ PC44EPC27-Z PC90EPC27-Z PC95EPC27-Z 1.43 48.6 69.4 3370 1540±25% 1400±25% 2200±25% 125±5% 200±7% 1.56 2.0 2.0/1.7/2.0∗∗ PC44EPC30-Z PC90EPC30-Z PC95EPC30-Z 1.35 55.6 75.3 4190 1570±25% 1700±25% 2300±25% 125±5% 200±7% 2.03 2.5 2.3/2.0/2.3

(7/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EP CORES ∗ AL-value: 1kHz, 0.5mA, 100Ts A B øC E Part No. Dimensions in mm ABø C 2 D E2 H Part No. Effective parameter Electrical characteristics Weight (g)C1 (mm–1) Ae (mm2) e (mm) Ve (mm AL-value (nH/N2)∗ Core loss (W) max. Without air gap With air gap 100kHz, 200mT, 100°C PC40EP7-Z 1.52 10.3 15.7 162 830 min. 63±3% 100±4% 0.065 1.4 PC40EP10-Z 1.70 11.3 19.2 217 800 min. 800±25% 63±3% 100±4% 0.08 2.8 PC40EP13-Z 1.24 19.5 24.2 472 1170 min. 1100±25% 100±3% 160±3% 0.17 5.1 PC40EP17-Z 0.84 33.9 28.5 966 1840 min. 100±5% 250±7% 0.33 12 PC40EP20-Z 0.508 78 39.8 3120 3200 min. 100±5% 250±7% 1.1 28

(8/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ20/16 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ20/16 gapped core (Typical) PC44PQ20/16 core (Typical) PQ20/16 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ20/16Z-12 3880±25% (1kHz, 0.5mA) 0.84(100°C) 70W (100kHz) PC90PQ20/16Z-12 3100±25% (1kHz, 0.5mA) 1.10(100°C) 70W PARAMETER Core factor C1 mm–1 0.605 Effective magnetic path length em m 3 7 . 4 Effective cross-sectional area Ae mm 2 62 Effective core volume Ve mm 3 2310 Cross-sectional center pole area Acp mm2 60.8 Minimum cross-sectional center pole area Acp min. mm 2 58.1 Cross-sectional winding area of core Acw mm 2 47.4 Weight (approx.) g1 3 14.0±0.4 12.0–0 16.2±0.2 10.3±0.3 ø8.8±0.2 18.0±0.4 20.5±0.4 Dimensions in mm Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=21908×AL–1.0165 NI40%=23359×AL–1.0135 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=103.32×lg –0.7916 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(9/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ20/16 gapped core (Typical) PC90PQ20/16 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ20/16 gapped core (Typical) PC95PQ20/16 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=26651×AL–1.0229 NI40%=28778×AL–1.0244 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=100.47×lg –0.7968 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=24380×AL–1.0256 NI40%=24977×AL–1.0176 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=102.13×lg –0.8199

(10/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ20/20 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ20/20 gapped core (Typical) PC44PQ20/20 core (Typical) PQ20/20 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.738 Effective magnetic path length em m 4 5 . 4 Effective cross-sectional area Ae mm 2 62 Effective core volume Ve mm 3 2790 Cross-sectional center pole area Acp mm2 60.8 Minimum cross-sectional center pole area Acp min. mm 2 58.1 Cross-sectional winding area of core Acw mm 2 65.8 Weight (approx.) g1 5 14.0±0.4 12.0–0 20.2±0.2 14.3±0.3 ø8.8±0.2 18.0±0.4 20.5±0.4 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ20/20Z-12 3150±25% (1kHz, 0.5mA) 1.02(100°C) 92W (100kHz) PC90PQ20/20Z-12 2700±25% (1kHz, 0.5mA) 1.35(100°C) 92W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=21870×AL–1.0205 NI40%=21854×AL–1.0038 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=105.12×lg –0.7562 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(11/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ20/20 gapped core (Typical) PC90PQ20/20 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ20/20 gapped core (Typical) PC95PQ20/20 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=24886×AL–1.0161 NI40%=27406×AL–1.0197 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=23708×AL–1.0232 NI40%=25123×AL–1.0193 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=103.22×lg –0.7272

(12/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ26/20 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ26/20 gapped core (Typical) PC44PQ26/20 core (Typical) PQ26/20 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ26/20Z-12 6170±25% (1kHz, 0.5mA) 1.94(100°C) 170W (100kHz) PC90PQ26/20Z-12 5500±25% (1kHz, 0.5mA) 2.45(100°C) 170W PARAMETER Core factor C1 mm–1 0.391 Effective magnetic path length em m 4 6 . 3 Effective cross-sectional area Ae mm 2 119 Effective core volume Ve mm 3 5490 Cross-sectional center pole area Acp mm2 113 Minimum cross-sectional center pole area Acp min. mm 2 109 Cross-sectional winding area of core Acw mm 2 60.4 Weight (approx.) g3 1 19.0±0.45 20.15±0.25 11.5±0.3 ø12.0±0.2 22.5±0.45 26.5±0.45 15.5–0 Dimensions in mm Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=45382×AL–1.0319 NI40%=43742×AL–1.0119 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=174.73×lg –0.8179 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(13/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ26/20 gapped core (Typical) PC90PQ26/20 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ26/20 gapped core (Typical) PC95PQ26/20 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=50825×AL–1.0238 NI40%=52261×AL–1.0163 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=173.76×lg –0.8106 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=44454×AL–1.0244 NI40%=44758×AL–1.0137 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=177.04×lg –0.8229

(14/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ26/25 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ26/25 gapped core (Typical) PC44PQ26/25 core (Typical) PQ26/25 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.472 Effective magnetic path length em m 5 5 . 5 Effective cross-sectional area Ae mm 2 118 Effective core volume Ve mm 3 6530 Cross-sectional center pole area Acp mm2 113 Minimum cross-sectional center pole area Acp min. mm 2 109 Cross-sectional winding area of core Acw mm 2 84.5 Weight (approx.) g3 6 19.0±0.45 24.75±0.25 16.1±0.3 ø12.0±0.2 22.5±0.45 26.5±0.45 15.5–0 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ26/25Z-12 5250±25% (1kHz, 0.5mA) 2.32(100°C) 195W (100kHz) PC90PQ26/25Z-12 4500±25% (1kHz, 0.5mA) 2.9(100°C) 195W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=43742×AL–1.0326 NI40%=42263×AL–1.0142 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=175.65×lg –0.8013 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(15/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ26/25 gapped core (Typical) PC90PQ26/25 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ26/25 gapped core (Typical) PC95PQ26/25 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=51415×AL–1.0321 NI40%=49986×AL–1.0145 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=174.71×lg –0.8036 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=45270×AL–1.0258 NI40%=42327×AL–1.0043 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=176.18×lg –0.8154

(16/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ32/20 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ32/20 gapped core (Typical) PC44PQ32/20 core (Typical) PQ32/20 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.326 Effective magnetic path length em m 5 5 . 5 Effective cross-sectional area Ae mm 2 170 Effective core volume Ve mm 3 9420 Cross-sectional center pole area Acp mm2 142 Minimum cross-sectional center pole area Acp min. mm 2 137 Cross-sectional winding area of core Acw mm 2 80.8 Weight (approx.) g4 2 22.0±0.5 20.55±0.25 11.5±0.3 ø13.45±0.25 27.5±0.5 32.0±0.5 19.0–0 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ32/20Z-12 7310±25% (1kHz, 0.5mA) 2.92(100°C) 232W (100kHz) PC90PQ32/20Z-12 6400±25% (1kHz, 0.5mA) 3.7(100°C) 238W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=65104×AL–1.0463 NI40%=59766×AL–1.0218 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=216.56×lg –0.8084 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(17/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ32/20 gapped core (Typical) PC90PQ32/20 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ32/20 gapped core (Typical) PC95PQ32/20 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=84392×AL–1.060 NI40%=77874×AL–1.037 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=215.03×lg –0.8181 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=67533×AL–1.044 NI40%=64097×AL–1.0256 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C

(18/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ32/30 Cores ∗ Coil: ø0.4 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ32/30 gapped core (Typical) PC44PQ32/30 core (Typical) PQ32/30 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.464 Effective magnetic path length em m 7 4 . 6 Effective cross-sectional area Ae mm 2 161 Effective core volume Ve mm 3 12000 Cross-sectional center pole area Acp mm2 142 Minimum cross-sectional center pole area Acp min. mm 2 137 Cross-sectional winding area of core Acw mm 2 149.6 Weight (approx.) g5 5 22.0±0.5 30.35±0.25 21.3±0.3 ø13.45±0.25 27.5±0.5 32.0±0.5 19.0–0 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ32/30Z-12 5140±25% (1kHz, 0.5mA) 3.92(100°C) 331W (100kHz) PC90PQ32/30Z-12 4900±25% (1kHz, 0.5mA) 4.90(100°C) 348W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=57432×AL–1.0356 NI40%=50069×AL–1.0015 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=219.46×lg –0.7945 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(19/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ32/30 gapped core (Typical) PC90PQ32/30 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ32/30 gapped core (Typical) PC95PQ32/30 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=70347×AL–1.0411 NI40%=59971×AL–1.0042 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=216.35×lg –0.7901 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=56339×AL–1.0191 NI40%=49671×AL–0.9869 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=222.58×lg –0.8109

(20/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ35/35 Cores ∗ Coil: ø0.4 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ35/35 gapped core (Typical) PC44PQ35/35 core (Typical) PQ35/35 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.448 Effective magnetic path length em m 8 7 . 9 Effective cross-sectional area Ae mm 2 196 Effective core volume Ve mm 3 17300 Cross-sectional center pole area Acp mm2 162 Minimum cross-sectional center pole area Acp min. mm 2 156 Cross-sectional winding area of core Acw mm 2 220.6 Weight (approx.) g7 3 26.0±0.5 34.75±0.25 25.0±0.3 ø14.35±0.25 32.0±0.5 35.1±0.6 23.5–0 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ35/35Z-12 4860±25% (1kHz, 0.5mA) 5.27(100°C) 452W (100kHz) PC90PQ35/35Z-12 4700±25% (1kHz, 0.5mA) 6.6(100°C) 475W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=84995×AL–1.0782 NI40%=67575×AL–1.0273 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(21/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ35/35 gapped core (Typical) PC90PQ35/35 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ35/35 gapped core (Typical) PC95PQ35/35 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=93242×AL–1.0658 NI40%=77446×AL–1.0227 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=244.97×lg –0.7613 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=83940×AL–1.0631 NI40%=69406×AL–1.0211 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=253.75×lg –0.8077

(22/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ40/40 Cores ∗ Coil: ø0.4 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ40/40 gapped core (Typical) PC44PQ40/40 core (Typical) PQ40/40 core (Typical) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ40/40Z-12 4300±25% (1kHz, 0.5mA) 6.56(100°C) 596W (100kHz) PC90PQ40/40Z-12 4300±25% (1kHz, 0.5mA) 8.2(100°C) 626W PARAMETER Core factor C1 mm–1 0.508 Effective magnetic path length em m 1 0 2 Effective cross-sectional area Ae mm 2 201 Effective core volume Ve mm 3 20500 Cross-sectional center pole area Acp mm2 174 Minimum cross-sectional center pole area Acp min. mm 2 167 Cross-sectional winding area of core Acw mm 2 326 Weight (approx.) g9 5 28.0±0.6 39.75±0.25 29.5±0.3 ø14.9±0.3 37.0±0.6 40.5±0.9 28.0–0 Dimensions in mm Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=82225×AL–1.0623 NI40%=66453×AL–1.0165 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=259.81×lg –0.7497 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 01 0 5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(23/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ40/40 gapped core (Typical) PC90PQ40/40 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ40/40 gapped core (Typical) PC95PQ40/40 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=104565 ×AL–1.0745 NI40%=83200×AL–1.0255 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=257.32×lg –0.7457 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40%20% NI20%=90602×AL–1.0644 NI40%=77187×AL–1.0287 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=267.92×lg –0.7779

(24/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. PQ Series PQ50/50 Cores ∗ Coil: ø0.4 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44PQ50/50 gapped core (Typical) PC44PQ50/50 core (Typical) PQ50/50 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44PQ50/50Z-12 6720±25% (1kHz, 0.5mA) 6.1(100°C) 1045W (100kHz) PC90PQ50/50Z-12 6250±25% (1kHz, 0.5mA) 8.4(100°C) 1300W PARAMETER Core factor C1 mm–1 0.346 Effective magnetic path length em m 1 1 3 Effective cross-sectional area Ae mm 2 328 Effective core volume Ve mm 3 37200 Cross-sectional center pole area Acp mm2 314 Minimum cross-sectional center pole area Acp min. mm 2 303 Cross-sectional winding area of core Acw mm 2 433 Weight (approx.) g1 9 5 32.0±0.6 49.95±0.25 36.1±0.3 ø20.0±0.35 44.0±0.7 50.0±0.7 31.5–0 Dimensions in mm Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=182419×AL–1.0846 NI40%=140600×AL–1.0322 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=466.44×lg –0.7573 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 01 0 5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(25/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90PQ50/50 gapped core (Typical) PC90PQ50/50 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95PQ50/50 gapped core (Typical) PC95PQ50/50 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=219996×AL–1.0926 NI40%=163164×AL–1.0336 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=451.89×lg –0.7367 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.4 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=196448×AL–1.0913 NI40%=151299×AL–1.0404 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C

(26/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. LP Series LP23/8 Cores ∗ Coil: ø0.3 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44LP23/8 gapped core (Typical) PC44LP23/8 core (Typical) LP23/8 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 1.41 Effective magnetic path length em m 4 4 . 1 Effective cross-sectional area Ae mm 2 31.3 Effective core volume Ve mm 3 1380 Cross-sectional center pole area Acp mm2 25.5 Minimum cross-sectional center pole area Acp min. mm 2 24.6 Cross-sectional winding area of core Acw mm 2 59.2 Weight (approx.) g9 . 6 ø5.7±0.1 9.0±0.5 12.5±0.3 17.4±0.2 23.4±0.2 16.5±0.3 8.7±0.2 Dimensions in mm Part No. A L-value (nH/N2) Core loss (W) at 100°C Calculated output power (forward converter mode)100kHz, 200mT PC44LP23/8Z-12 1600±25% (1kHz, 0.5mA)∗ 2230 min. (100kHz, 200mT) 0.42 max. 50W (100kHz) Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=55.009×lg –0.7323 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 02 1 Measuring pointCore Coil Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.3 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(27/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. LP Series LP22/13 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44LP22/13 gapped core (Typical) PC44LP22/13 core (Typical) LP22/13 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.721 Effective magnetic path length em m 4 9 . 0 Effective cross-sectional area Ae mm 2 67.9 Effective core volume Ve mm 3 3330 Cross-sectional center pole area Acp mm2 58.1 Minimum cross-sectional center pole area Acp min. mm 2 55.4 Cross-sectional winding area of core Acw mm 2 84.2 Weight (approx.) g2 1ø8.6±0.2 13.5±0.5 19.0±0.3 16.4±0.3 22.4±0.2 25.0±0.4 12.9±0.3 Dimensions in mm Part No. A L-value (nH/N2) Core loss (W) at 100°C Calculated output power (forward converter mode)100kHz, 200mT PC44LP22/13Z-12 3310±25% (1kHz, 0.5mA)∗ 4700 min. (100kHz, 200mT) 1.05 max. 121W (100kHz) Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring pointCore Coil 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=21714×AL–1.0266 NI40%=19366×AL–0.9922 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=106.44×lg –0.7568 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(28/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. LP Series LP32/13 Cores ∗ Coil: ø0.35 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44LP32/13 gapped core (Typical) PC44LP32/13core (Typical) LP32/13 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 0.909 Effective magnetic path length em m 6 4 . 0 Effective cross-sectional area Ae mm 2 70.3 Effective core volume Ve mm 3 4500 Cross-sectional center pole area Acp mm2 58.1 Minimum cross-sectional center pole area Acp min. mm 2 55.4 Cross-sectional winding area of core Acw mm 2 125.3 Weight (approx.) g3 0ø8.6±0.2 13.5±0.5 19.0±0.3 24.1±0.3 31.8±0.2 25.0±0.4 12.9±0.3 Dimensions in mm Part No. A L-value (nH/N2) Core loss (W) at 100°C Calculated output power (forward converter mode)100kHz, 200mT PC44LP32/13Z-12 2630±25% (1kHz, 0.5mA)∗ 3730 min. (100kHz, 200mT) 1.38 max. 164W (100kHz) Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring pointCore Coil 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=16254×AL–0.9849 NI40%=15407×AL–0.9654 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 05 4321 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.35 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(29/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC10 Cores ∗ Coil: ø0.1 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC10 gapped core (Typical) PC44EPC 10 core (Typical) EPC10 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 1.89 Effective magnetic path length em m 1 7 . 8 Effective cross-sectional area Ae mm 2 9.39 Effective core volume Ve mm 3 167 Cross-sectional center pole area Acp mm2 8.73 Minimum cross-sectional area Acp min. mm 2 8.13 Cross-sectional winding area of core Acw mm 2 7.69 Weight (approx.) g1 . 1 7.6min. 10.2±0.2 5.0±0.1 5.3min. 2.65±0.1 4.05±0.1 3.4±0.1 1.9±0.1 Dimensions in mm Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC10-Z 1000±25% (1kHz, 0.5mA) 0.072(100°C) 5.4W (100kHz) PC90EPC10-Z 900±25% (1kHz, 0.5mA) 0.090(100°C) 5.4W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=21.488×lg –0.6799 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 01 0.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.1 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(30/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC10 gapped core (Typical) PC90EPC10 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC10 gapped core (Typical) PC95EPC10 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=19.971×lg –0.7165 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.1 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=21.672×lg –0.6919

(31/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC13 Cores ∗ Coil: ø0.2 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC13 gapped core (Typical) PC44EPC 13 core (Typical) EPC13 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 2.45 Effective magnetic path length em m 3 0 . 6 Effective cross-sectional area Ae mm 2 12.5 Effective core volume Ve mm 3 382 Cross-sectional center pole area Acp mm2 10.6 Minimum cross-sectional area Acp min. mm 2 9.71 Cross-sectional winding area of core Acw mm 2 23.0 Weight (approx.) g2 . 1 10.5min. 13.2±0.25 5.6±0.15 4.5±0.2 6.6±0.2 4.6±0.15 2.05±0.1 Dimensions in mm 8.3min. Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC13-Z 870±25% (1kHz, 0.5mA) 0.14(100°C) 8W (100kHz) PC90EPC13-Z 800±25% (1kHz, 0.5mA) 0.17(100°C) 8.6W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=25.106×lg –0.7268 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 01 0.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(32/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC13 gapped core (Typical) PC90EPC13 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC13 gapped core (Typical) PC95EPC13 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=25.442×lg –0.7051 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=27.548×lg –0.6862

(33/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC17 Cores ∗ Coil: ø0.2 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC17 gapped core (Typical) PC44EPC 17 core (Typical) EPC17 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC17-Z 1150±25% (1kHz, 0.5mA) 0.35(100°C) 20W (100kHz) PC90EPC17-Z 1100±25% (1kHz, 0.5mA) 0.45(100°C) 20.5W PARAMETER Core factor C1 mm–1 1.76 Effective magnetic path length em m 4 0 . 2 Effective cross-sectional area Ae mm 2 22.8 Effective core volume Ve mm 3 917 Cross-sectional center pole area Acp mm2 19.9 Minimum cross-sectional area Acp min. mm 2 18.7 Cross-sectional winding area of core Acw mm 2 41.1 Weight (approx.) g4 . 5 14.3min. 17.6±0.4 7.7±0.15 6.05±0.2 8.55±0.2 6.0±0.15 2.8±0.1 Dimensions in mm 11.5min. Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI40%=5608×AL–0.9598 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=44.814×lg –0.7028 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(34/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC17 gapped core (Typical) PC90EPC17 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC17 gapped core (Typical) PC95EPC17 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=43.211×lg –0.6955 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=44.074×lg –0.7194

(35/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC19 Cores ∗ Coil: ø0.2 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC19 gapped core (Typical) PC44EPC 19 core (Typical) EPC19 core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 2.03 Effective magnetic path length em m 4 6 . 1 Effective cross-sectional area Ae mm 2 22.7 Effective core volume Ve mm 3 1050 Cross-sectional center pole area Acp mm2 19.9 Minimum cross-sectional area Acp min. mm 2 18.7 Cross-sectional winding area of core Acw mm 2 54.4 Weight (approx.) g5 . 3 15.8min. 19.1±0.4 8.5±0.15 7.25±0.2 9.75±0.2 6.0±0.15 2.5±0.1 Dimensions in mm 13.1min. Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC19-Z 940±25% (1kHz, 0.5mA) 0.4(100°C) 27W (100kHz) PC90EPC19-Z 940±25% (1kHz, 0.5mA) 0.5(100°C) 28W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=46.743×lg –0.6721 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(36/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC19 gapped core (Typical) PC90EPC19 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC19 gapped core (Typical) PC95EPC19 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=44.852×lg –0.6667 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=45.741×lg –0.6919

(37/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC25 Cores ∗ Coil: ø0.2 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC25 gapped core (Typical) PC44EPC 25 core (Typical) EPC25 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC25-Z 1560±25% (1kHz, 0.5mA) 1.11(100°C) 63W (100kHz) PC90EPC25-Z 1400±25% (1kHz, 0.5mA) 1.4(100°C) 64W PARAMETER Core factor C1 mm–1 1.40 Effective magnetic path length em m 5 6 . 3 Effective cross-sectional area Ae mm 2 40.4 Effective core volume Ve mm 3 2280 Cross-sectional center pole area Acp mm2 42.6 Minimum cross-sectional area Acp min. mm 2 40.6 Cross-sectional winding area of core Acw mm 2 85.5 Weight (approx.) g1 3 20.65min. 25.1±0.5 11.5±0.2 9.0±0.3 12.5±0.2 8.0±0.2 4.0±0.1 Dimensions in mm 17.0min. Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=15538×AL–1.0389 NI40%=17608×AL–1.0441 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=81.863×lg –0.6902 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(38/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC25 gapped core (Typical) PC90EPC25 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC25 gapped core (Typical) PC95EPC25 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=21866×AL–1.0791 NI40%=20894×AL–1.048 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=81.394×lg –0.69 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.2 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=18325×AL–1.0645 NI40%=19871×AL–1.058 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=82.811×lg –0.7382

(39/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC25B Cores ∗ Coil: ø0.23 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC25B gapped core (Typical) PC44EPC25B core (Typical) EPC25B core (Typical) (Ambient temperature: 25°C) PARAMETER Core factor C1 mm–1 1.39 Effective magnetic path length em m 4 6 . 2 Effective cross-sectional area Ae mm 2 33.3 Effective core volume Ve mm 3 1540 Cross-sectional center pole area Acp mm2 32.4 Minimum cross-sectional area Acp min. mm 2 30.3 Cross-sectional winding area of core Acw mm 2 62.1 Weight (approx.) g1 1 20.4min. 25.1±0.5 13.8±0.2 8.78±0.15 11.43±0.15 6.5±0.2 2.5±0.15 Dimensions in mm 16.5min. Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC25B-Z 1560±25% (1kHz, 0.5mA) 0.65(100°C) 45W (100kHz) PC90EPC25B-Z 1400±25% (1kHz, 0.5mA) 0.8(100°C) 46W Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring point Coil Core 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=13659×AL–1.0567 NI40%=11847×AL–1.0101 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.23 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(40/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC25 gapped core (Typical) PC90EPC25 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC25 gapped core (Typical) PC95EPC25 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=13943×AL–1.0241 NI40%=11860×AL–0.9747 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.23 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=14150×AL–1.0515 NI40%=12387×AL–1.0066 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=73.967×lg –0.7029

(41/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC27 Cores ∗ Coil: ø0.3 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC27 gapped core (Typical) PC44EPC 27 core (Typical) EPC27 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC27-Z 1540±25% (1kHz, 0.5mA) 1.56(100°C) 80W (100kHz) PC90EPC27-Z 1400±25% (1kHz, 0.5mA) 2.0(100°C) 80.5W PARAMETER Core factor C1 mm–1 1.43 Effective magnetic path length em m 6 9 . 4 Effective cross-sectional area Ae mm 2 48.6 Effective core volume Ve mm 3 3370 Cross-sectional center pole area Acp mm2 48.6 Minimum cross-sectional area Acp min. mm 2 46.5 Cross-sectional winding area of core Acw mm 2 108 Weight (approx.) g1 8 21.6min. 27.1±0.5 13.0±0.3 12.0±0.3 16.0±0.2 8.0±0.2 4.0±0.1 Dimensions in mm 18.5min. Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=19363×AL–1.0494 NI40%=15983×AL–0.9951 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Measuring point Coil Core Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.3 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(42/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC27 gapped core (Typical) PC90EPC27 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC27 gapped core (Typical) PC95EPC27 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=23038×AL–1.0561 NI40%=20482×AL–1.0146 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=89.537×lg –0.6647 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.3 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=23809×AL–1.0777 NI40%=21455×AL–1.0373 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=92.324×lg –0.7047

(43/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. EPC Series EPC30 Cores ∗ Coil: ø0.3 2UEW 100Ts NI limit vs. AL-value for A L-value vs. Air gap length for Temperature rise vs. Total loss for PC44EPC30 gapped core (Typical) PC44EPC 30 core (Typical) EPC30 core (Typical) (Ambient temperature: 25°C) Part No. A L-value (nH/N2)∗ Core loss (W) max. Calculated output power (forward converter mode)100kHz, 200mT PC44EPC30-Z 1570±25% (1kHz, 0.5mA) 2.03(100°C) 85W (100kHz) PC90EPC30-Z 1700±25% (1kHz, 0.5mA) 2.5(100°C) 85.5W PARAMETER Core factor C1 mm–1 1.35 Effective magnetic path length em m 7 5 . 3 Effective cross-sectional area Ae mm 2 55.6 Effective core volume Ve mm 3 4190 Cross-sectional center pole area Acp mm2 56.6 Minimum cross-sectional area Acp min. mm 2 54.3 Cross-sectional winding area of core Acw mm 2 117 Weight (approx.) g2 3 23.6min. 30.1±0.5 15.0±0.3 13.0±0.3 17.5±0.2 8.0±0.2 4.0±0.1 Dimensions in mm 20.0min. Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring point Coil Core 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=20515×AL–1.041 NI40%=15959×AL–0.975 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=110.23×lg –0.6951 100Temperature rise of hot spot ∆T(˚C) Total loss Pm(W) 0 1.5 2.5 120.5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.3 2UEW 100Ts Frequency: 1kHz Level: 0.5mA

(44/44) 002-03 / 20100305 / e143.fm All specifications are subject to change without notice. NI limit vs. AL-value for A L-value vs. Air gap length for PC90EPC30 gapped core (Typical) PC90EPC30 core (Typical) NI limit vs. AL-value for A L-value vs. Air gap length for PC95EPC30 gapped core (Typical) PC95EPC30 core (Typical) 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=25454×AL–1.043 NI40%=20459×AL–0.9853 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C AL=109.57×lg –0.6668 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions Coil: ø0.3 2UEW 100Ts Frequency: 1kHz Level: 0.5mA 102 103 NI limit(AT) AL-value(nH/N2) 103 104102101101 Temperature: 100˚C 40% 20% NI20%=21871×AL–1.0423 NI40%=16936×AL–0.9765 104 103 102 101 AL-value(nH/N2) Air gap length(mm) 0.01 0.10 1 10 Center pole gap Temperature: 25˚C

Product Information

PC95EPC10-Z specifications and overview.

Summary

Ferrite for Switching Power Supplies March 2010

Description

Ferrite for Switching Power Supplies March 2010

Source title PC95EPC10-Z Datasheet(PDF) - TDK Electronics

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