magnetically shielded. ideal for power source circuits, dc-dc converter, dc-ac inverters inductor applications. in addition to the standard versions shown here, customized inductors are available to meet your exact requirements. rohs compliant. features s m t p o w e r i n d u c t o r siq125r t ype delt a electronics, inc. (taoyuan plant cpbg) 28 252, san ying road, kueisan industrial zone, taoyuan shien, 333, taiwan, r .o.c. tel: 886-3-3591968; fax: 886-3-3591991http://www.deltaww .com 0 . 0 0 0 . 0 1 0 . 1 0 1 . 0 0 1 0 . 0 0 1 0 0 . 0 0 c u r r e n t ( a ) 1 . 0 0 1 0 . 0 0 1 0 0 . 0 0 1 0 0 0 . 0 0 i n d u c t a n c e ( u h ) 1 r 3 2 r 1 3 r 1 4 r 4 5 r 8 7 r 5 1 0 0 1 2 0 1 5 0 1 8 0 2 2 0 2 7 0 3 3 0 3 9 0 4 7 0 5 6 0 6 8 0 8 2 0 1 0 1 1 2 1 1 5 1 1 8 1 2 2 1 2 7 1 3 3 1 3 9 1 4 7 1 5 6 1 6 8 1 8 2 1 1 0 2 electrical characteristics : 25 ,1 00k hz, 0.1v for 0.8 uh~ 8.2u h a nd all o f si q12 5ra . 1kh z, 1v for 10 ~10 00u h. o c 2 1 ire ted (a dc ) l d c r (m ) m a x p ar t n o. (u h) 1. tolerance of inductance : +3 0%/-20% for 0.82~8.25uh, 20% for 10~1000uh. 2. irated is the dc current which cause the inductance drop less than 25% of its nominal inductance without current o and the surface temperature of the part increase less than 45 c. oo 3. operating temperature: -20 c to 105 c (including self-temperature rise). siq125ra - r82 0.82 3.2 16.80 siq125r - 1r3 1.30 12.0 8.00 siq125ra - 1r3 1.30 4.0 15.00 siq125r - 2r1 2.10 1.4 7.00 siq125ra - 2r1 2.10 5.3 8.00 siq125ra - 2r8 2.80 8.1 7.00 siq125r - 3r1 3.10 17.0 6.00 siq125ra - 4r0 4.00 10.0 6.00 siq125r - 4r4 4.40 20.0 5.00 siq125ra - 4r7 4.70 15.0 8.00 siq125r - 5r8 5.80 21.0 4.40 siq125ra - 5r8 5.80 21.0 7.00 siq125r - 7r5 7.50 24.0 4.20 siq125ra - 8r2 8.20 23.0 6.00 siq125r - 100 10.00 25.0 4.00 siq125ra - 100 10.00 25.0 5.00 siq125r - 120 12.00 27.0 3.50 siq125r - 150 15.00 30.0 3.30 siq125ra - 150 15.00 33.0 4.20 siq125r - 180 18.00 34.0 3.00 siq125ra - 180 18.00 45.0 4.20 siq125r - 220 22.00 40.0 2.80 siq125ra - 220 22.00 47.0 3.80 siq125r - 270 27.00 51.0 2.30 siq125r - 330 33.00 57.0 2.10 siq125ra - 330 33.00 57.0 3.00 siq125r - 390 39.00 68.0 2.00 siq125r - 470 47.00 75.0 1.80 siq125r - 560 56.00 110.0 1.70 siq125r - 680 68.00 120.0 1.50 siq125ra - 680 68.00 140.0 2.10 siq125r - 820 82.00 140.0 1.40 siq125r - 101 100.00 160.0 1.30 siq125r - 121 120.00 170.0 1.10 siq125r - 151 150.00 230.0 1.00 siq125r - 181 180.00 290.0 0.90 siq125r - 221 220.00 400.0 0.80 siq125r - 271 270.00 460.0 0.75 siq125r - 331 330.00 510.0 0.68 siq125r - 391 390.00 690.0 0.65 siq125r - 471 470.00 770.0 0.58 siq125r - 561 560.00 860.0 0.54 siq125r - 681 680.00 1200.0 0.48 siq125r - 821 820.00 1340.0 0.43 siq125r - 102 1000.00 1530.0 0.40 f c a b d e mechanical dimension : unit:mm/inch c = 6.0 / 0.236 max. e = 5.0 / 0.197 f = 2.2 / 0.087 unit:mm/inch a = 12.2 0.3 / 0.480 0.012 b = 12.2 0.3 / 0.480 0.012 d = 7.6 0.3 / 0 .299 0.012 12.8 7.0 5.4 2.9 recommended pad pa tterns
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