d a e f b i h j g smt power inductor siq1048 type mechanical dimension: low profile (4.8mm max. hegiht ), high current(13.6a) smd type. magnetically shielded, suitable for hight 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 application. in addition to the standard versions shown here, customized inductors are available to meet your exact requirements. features electrical characteristics: delta electronics, inc. (taoyuan plant cpbg) at 25 : 100khz, 0.1v o c 252,shangying road, guishan industrial zone, taoyuan county, 33341, taiwan, r.o.c. tel: 886-3-3591968; fax: 886-3-3591991 http://www.deltaww.com siq1048-1r0 1.0 0.007 13.6 9.7 SIQ1048-1R8 1.8 0.011 10.4 9.5 siq1048-2r8 2.8 0.012 8.3 6.1 siq1048-3r7 3.7 0.016 7.0 5.3 siq1048-3r9 3.9 0.016 7.0 7.0 siq1048-4r7 4.7 0.0185 6.1 5.2 siq1048-6r4 6.4 0.028 5.2 4.8 siq1048-100 10 0.036 4.3 4.5 siq1048-220 22 0.078 3.0 3.0 siq1048-270 27 0.092 2.7 2.7 siq1048-330 33 0.105 2.4 2.4 siq1048-470 47 0.155 1.8 1.8 l (uh) dcr ( ) typ. irms (adc) 3 isat (adc) 2 part no. 1.0~1.8uh 30% 2.8~470uh 20% 1.tolerance of inductance unit:mm/inch a = 10.0 0.3/0.394 0.012 b = 4.8/0.189 max. d = 6.4 0.3/0.252 0.012 e = 4.6 0.2/0.181 0.008 recommended pad c = 10.0 0.3/0.394 0.012 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 0.00 0.01 0.10 1.00 10.00 current (a) 0.10 1.00 10.00 inductance (uh) 3r9 4r7 6r4 100 220 270 330 470 3r7 2r8 1r8 1r0 2. i rated is the dc current which cause the inductance drop 20% typicalof its nominal inductance without current and the surface temperature of the part increase less than 45 : 3. operating temperature : -20 : to 105 : (including self- tempera ture rise).
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