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FENG-JUI TECHNOLOGY CO., LTD SMD POWER INDUCTOR-RoHS Your Perfect Inductor Rev.1601 WL252018 TYPE

  • FEATURE 1. Wire wound SMD inductors 2. Highly accurate dimensions and reliable 3. WLC type are low DC resistance, high current for the power line
  • Applications 1. Digital camera or small size LCD panel used 2. Hard Disk drives, and other electronic equipment
  • Shape and Dimension ●Schematics and Land Patterns(mm)
  • Specification Dimension in m/m TYPE B C D E F G I H Note1. Measurement frequency of Inductance value : at electrical characteristics Note2. Measurement ambient temperature of L, DCR and IDC : at 25℃ Note3. IDC : This indicates the value of current when the inductances is 10% lower than its initial Note4. Inductance tolerance: J: ±5% ; K: ±10% Note5. Ordering Code: TYPE NAME: WL252018 Main Inductance: 100 (10uH) T o l e r a n c e : K ( ± 1 0 % ) Note6.Packaging: Taping ; Quantity: WL252018: 2000 Pieces/reel G I H

FENG-JUI TECHNOLOGY CO., LTD SMD POWER INDUCTOR-RoHS Your Perfect Inductor Rev.1601 P/N L TEST FREQ. Q SRF RDC IDC ( μH) (MHz) Min (MHz) Min ( Ω)Max (mA)Max WL252018-R15K 0.15 25.2 30 550 0.42 480 WL252018-R18K 0.18 25.2 30 500 0.46 460 WL252018-R22K 0.22 25.2 30 450 0.52 430 WL252018-R27K 0.27 25.2 30 425 0.56 420 WL252018-R33K 0.33 25.2 30 400 0.60 400 WL252018-R39K 0.39 25.2 30 375 0.65 375 WL252018-R47K 0.47 25.2 30 350 0.68 350 WL252018-R56K 0.56 25.2 30 300 0.75 325 WL252018-R68K 0.68 25.2 30 270 0.85 300 WL252018-R82K 0.82 25.2 30 250 1.00 260 WL252018-1R0J 1.0 7.96 30 220 1.10 245 WL252018-1R2J 1.2 7.96 30 180 1.20 230 WL252018-1R5J 1.5 7.96 30 135 1.30 220 WL252018-1R8J 1.8 7.96 30 100 1.45 210 WL252018-2R2J 2.2 7.96 30 75 1.55 200 WL252018-2R7J 2.7 7.96 30 55 1.70 195 WL252018-3R3J 3.3 7.96 30 48 1.90 185 WL252018-3R9J 3.9 7.96 30 43 2.10 180 WL252018-4R7J 4.7 7.96 30 40 2.30 175 WL252018-5R6J 5.6 7.96 25 36 2.50 170 WL252018-6R8J 6.8 7.96 25 33 2.70 165 WL252018-8R2J 8.2 7.96 25 30 3.05 160 WL252018-100J 10 2.52 25 27 3.50 155 WL252018-120J 12 2.52 25 23 3.80 150 WL252018-150J 15 2.52 25 20 4.40 140 WL252018-180J 18 2.52 25 18 4.80 130 WL252018-220J 22 2.52 25 17 5.50 125 WL252018-270J 27 2.52 25 16 6.30 115 WL252018-330J 33 2.52 25 15 7.10 110 WL252018-390J 39 2.52 20 14 9.50 90 WL252018-470J 47 2.52 20 13 11.10 80 WL252018-560J 56 2.52 20 12 12.10 75 WL252018-680J 68 2.52 20 11 16.60 70 WL252018-820J 82 2.52 20 10 19.00 65 WL252018-101J 100 0.796 15 9 21.00 60

FENG-JUI TECHNOLOGY CO., LTD SMD POWER INDUCTOR-RoHS Your Perfect Inductor Rev.1601 GENERAL CHARACTERISTICS 1. Operating temperature range: -40 TO + 105 (I ncludes temperature when the coil is heated)℃ 2. External appearance: On visual inspection, the coil has no external defects. 3. Terminal strength: After soldering. Between copper pl ate and terminals of coil. Push in two directions of X.Ywithstanding at below conditions. Terminal should not peel off. (refer to figure at right) 0.5kg. 4. Insulating resistance: Over 100M Ω at 100V D.C. between coil and core. 5. Dielectric strength: No dielectric breakdow n at 100V D.C. for 1 minute between coil and core. 6. Temperature characteristics: I nductance coefficient (0~2,000)x10-6/ (℃ -25~+80 ).℃ 7. Humidity characteristics(Moisture Resistance): Indu ctance deviation within ±5%, after 96 hours in 90~95% relative humidity at 40 ±2 and 1 hour drying under normal condition.℃ 8. Vibration resistance: Inductance deviation within ±5%, af ter vibration for 1 hour. In each of three orientations at sweep vibration (10~55~10 Hz) with 1.5mm P-P amplitudes. 9. Shock resistance: Inductance deviation within ±5 %, after being dropped once with 981m/s2 (100G) shock attitude upon a rubber block method shock testing machine, in three different orientations. 10. Resistance to Soldering Heat: 260 , 10 seconds(See attached recommend reflow)℃ 11. Storage environment: Storage condition: Temperature Range: 10 ~ 35 (Generally:℃℃ 21 ~ 31 ) ,℃℃ Humidity Range: 50% ~ 80% RH (Generally: 65% ~ 75%) ; Transportation condition: Temperature Range: -35 ~ 85 , Humidity Range: 50% ~ 95% RH℃℃ 12. Use components within 12 months. If 12 months or more have elapsed, check solderability before use. 13. Reflow profile recommend: 260 ℃ 230 ℃ 300 250 200 150 100 T( ℃ ) T(s 300240180120600 Lead-free heat endurance test 245℃ Peak 230℃ 170±10℃,60-120 S 300 250 200 150 100 T(℃) T(s) 300240180120600 Lead-free the recommended reflow condition