SMT Power Inductor SI43A Type Features Low profile(2.5mm max. height) SMD type. Unshielded. Self-leads ,suitable for high density mounting. High energy storage and low DCR. Provided with embossed carrier tape packing. Ideal for power source circuits, DC-DC converter, DC-AC inverters inductor applications. In addition to the standard versions shown here, custom inductors are available to meet your exact requirements. Mechanical Dimension : Unit :mm RECOMMENDED PAD 3.6 2.5Max. 3.1 ¡Ó0.2 ø33.5 1.7 ¡Ó0 .2 4.0 0.6 1.1 ¡Ó0.2 Electrical Characteristics : L (uH) DCR ( ) MAX IRATED (Adc) SI43A - 1R0 1.0 25 2.6 SI43A - 1R2 1.2 32 2.3 SI43A - 1R5 1.5 41 2.06 SI43A - 1R8 1.8 49 1.86 SI43A - 2R2 2.2 54 1.70 SI43A - 2R7 2.7 66 1.57 SI43A - 3R3 3.3 78 1.35 SI43A - 3R9 3.9 92 .26 SI43A - 4R7 4.7 110 1.19 SI43A - 5R6 5.6 127 1.06 SI43A - 6R8 6.8 156 1.00 SI43A - 8R2 8.2 186 0.87 SI43A - 100 10 226 0.80 SI43A - 120 12 251 0.74 SI43A -150 15 286 0.66 SI43A - 220 22 494 0.53 SI43A -180 18 402 0.60 SI43A - 270 72 576 0.48 SI43A - 330 33 690 0.44 SI43A - 390 39 793 0.40 SI43A - 470 47 1040 0.36 SI43A - 560 56 1163 0.33 SI43A - 680 68 1520 0.31 SI43A - 820 82 1745 0.27 SI43A - 101 100 2015 0.25 100.00 INDUCTANCE (uH) PART NO. 10.00 1.00 0.00 101 820 680 560 470 390 330 270 220 180 150 120 100 8R2 6R8 5R6 4R7 3R9 3R3 2R7 2R2 1R8 1R5 1R2 1R0 0.01 0.10 CURRENT (A) Tolerance of inductance 1.0~8.2uH 15%, 10~100uH 10% IRATED : rated current L<10% , T< 45OC at IRATED. Operating temperature : -20OC to 105 OC (including self-temperature rise) Test condition at 25 OC : 100KHz, 0.1V DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com 3 1.00 10.00