4448R API | Alldatasheet
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0 AMPS DC PARALLEL
INDUCTANCE (µH) TOLERANCE DASH NUMBER* TOLERANCE PARALLEL DC RESIST. MAXIMUM (OHMS)
0 AMPS DC SERIES
INDUCTANCE (µH) RATED SERIES DC CURRENT MAXIMUM (AMPS) SERIES DC RESISTANCE MAXIMUM (OHMS) RATED PARALLEL DC CURRENT MAXIMUM SERIES 4448R 4448 Surface Mount High Current Power Toroids Test Methods Solderability per M IL-STD -202, M ethod 208. Inductance tested at 10 kH z and zero A m p D C . Tested at 25°C Mechanical Configuration A flat top surface m ount case w ith excellent coplanarity of term inals. Physical Parameters Inches M illim eters A 0.390 to 0.410 9.91 to 10.41 B 0.520 to 0.540 13.21 to 13.7 1 C 0.115 to 0.135 2.92 to 3.43 D 0.480 to 0.500 12.19 to 12.7 0 E 0.310 M ax. 7 .87 M ax. F 0.020 to 0.040 0.51 to 1.02 G 0.060 (R ef. only) 1.52 (R ef. only) Electrical Configuration Tw o inductors per unit; internal term inals: # 1(start) – # 2(finish) & # 4(start) – # 3 (finish). Series E xternally connect # 2 to # 4. Parallel E xternally connect # 1 to # 4 and # 2 to # 3. Operating Temperature Range –55°C to +125°C Rated DC Current B ased upon 20°C tem perature rise from 25°C am bient. Maximum Power Dissipation at 25°C 0.313 W atts Inductance Tolerance Tolerance is specified by suffixing an alpha character to the part num ber as follow s: K = 10% , L = 15% . M = 20% . U nits are norm ally supplied to the tolerance indicated in the tables. Marking D elevan; inductance and tolerance. A w hite dot indicates the location of pin 1. E xam ple: 4448-102M D E LE VA N .47 uH ±20% W eight (G ram s) 2.5 (R ef.) Inductance at Rated DC Current M inim um percent of m easured zero A m p D C Inductance. -02M to -34L = 60% ; -102M to134L = 50% Packaging Tape & reel (24m m ): 13" reel, 350 pieces m ax.; 7 " reel not available Power Inductors 27 0 Q uaker R d., E ast A urora NY 14052 • Phone 7 16-652-3600 • Fax 7 16-652-4814 • E -m ail: apisales@ delevan .com • w w w.delevan.com SERIES 4448 POWDERED IRON CORE -02M -04M -06M -08M -10M -12M -14L -16L -18L -20L -22L -24L -26L -28L -30L -32L -34L SERIES 4448 FERROUS ALLOY CORE -102M -104M -106M -108M -110M -112M -114L -116L -118L -120L -122L -124L -126L -128L -130L -132L -134L 3.95 3.60 2.95 2.30 1.65 1.50 1.25 1.15 0.95 0.80 0.65 0.60 0.55 0.36 0.32 0.30 0.27 3.95 3.50 3.25 2.95 2.20 1.7 5 1.7 0 1.50 1.05 1.00 0.90 0.7 5 0.60 0.46 0.41 0.32 0.31 0.020 0.024 0.036 0.056 0.108 0.132 0.188 0.228 0.340 0.464 0.664 0.808 0.952 2.260 2.7 84 3.240 4.012 0.016 0.020 0.024 0.028 0.056 0.07 6 0.080 0.096 0.220 0.254 0.288 0.444 0.632 1.212 1.488 2.180 2.688 ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% 2.00 3.00 4.00 8.00 20.0 32.0 40.0 60.0 80.0 100 132 200 27 2 400 600 800 1200 2.00 3.00 4.00 8.00 20.0 32.0 40.0 60.0 80.0 100 132 200 27 2 400 600 800 1200 0.005 0.006 0.009 0.014 0.027 0.033 0.047 0.057 0.085 0.116 0.166 0.202 0.238 0.565 0.696 0.810 1.003 0.004 0.005 0.006 0.007 0.014 0.019 0.020 0.024 0.055 0.064 0.07 2 0.111 0.158 0.303 0.37 2 0.545 0.67 2 7 .90 7 .20 5.90 4.60 3.30 3.00 2.50 2.30 1.90 1.60 1.30 1.20 1.10 0.7 2 0.64 0.60 0.54 7 .90 7 .00 6.50 5.90 4.40 3.50 3.40 3.00 2.10 2.00 1.80 1.50 1.20 0.92 0.82 0.64 0.62 ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% ± 15% 0.47 0.68 1.00 2.00 5.00 8.00 10.0 15.0 20.0 25.0 33.0 50.0 68.0 100 150 200 300 0.47 0.68 1.00 2.00 5.00 8.00 10.0 15.0 20.0 25.0 33.0 50.0 68.0 100 150 200 300 *C om plete part # m ust include series # PLU S the dash # For surface finish inform ation, refer to w w w.delevanfinishes.com API_newlayouts_single:APIcatalog_newlayouts 8/26/10 9:36 AM Page 76