s m t p o w e r i n d u c t o r siq1040 t ype rohs compliant. low profile (4.0mm max. height ), high current(1 1a, 1.5uh) smd type. magnetically shielded, 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, customized inductors are available to meet your exact requirements. features electrical characteristics: delt a electronics, inc. (taoyuan plant cpbg) 25 : 100khz, 0.1v o c 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 23 d c r (m ) ty p . irm s (a dc ) 3 is at (a dc ) 2 l (u h ) 1 part no. siq1040 - 1r5 1.5 12 11.00 11.00 siq1040 - 2r5 2.5 19 8.50 8.50 siq1040 - 3r3 3.3 27 7.00 7.00 siq1040 - 4r7 4.7 29 7.60 7.00 siq1040 - 5r2 5.2 33 6.50 6.50 siq1040 - 6r2 6.2 38 5.60 5.60 siq1040 - 7r3 7.3 45 4.80 4.80 siq1040 - 100 10.0 57 4.40 4.40 siq1040 - 150 15.0 87 3.60 3.60 siq1040 - 220 22.0 122 3.20 3.20 siq1040 - 330 33.0 186 2.50 2.50 siq1040 - 470 47.0 275 2.10 2.10 siq1040 - 680 68.0 367 1.80 1.80 siq1040 - 101 100.0 537 1.45 1.45 siq1040 - 151 150.0 845 1.25 1.25 siq1040 - 221 200.0 1220 0.90 0.90 siq1040 - 331 330.0 1770 0.80 0.80 1. t oler ance of indu ctan ce: 30% . 2. is at is the dc cur rent wh ich caus e th e in duct ance dro p le ss t han 35 % o f its no mina l ind ucta nce with out cur rent . 3. ir is the dc cur rent wh ich caus e th e su rfac e te mpe ratu re o f th e p art incre ase less tha n 4 5 o c. o o 4. o pera ting tem pera ture : -2 0 c to 10 5 c ( inclu ding sel f-tem pera ture rise ). d a e f b i h j g mechanical dimension: unit : mm/inch a = 10.3 / 0.406 max. b = 4.0 / 0.157 max. d = 6.4 0.3 / 0.252 0.012 e = 4.6 0.2 / 0.181 0.008 c = 10.3 / 0.406 max. f = 1.7 0.2 / 0.067 0.008 g = 5.4 / 0.213 h = 10.8 / 0.425 i = 2.9 / 0.114 j = 5.0 / 0.197 c recommended pad pa tterns
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