mechanical dimension : features 25 , 100khz, 1v o c delt a electronics, inc. (taoyuan plant cpbg) 103 252, san ying road, kueisan industrial zone, taoyuan shien, 333, t aiwan, r.o.c. tel: 886-3-3591968; fax: 886-3-3591991http://www.deltaww.com s m t p o w e r i n d u c t o r hal1345 t ype b ? a ? c e d g f 4.1 3.18 3.10 8.98 5.82 electrical characteristics : ir m s (a dc ) unit : mm/inch a = 12. 5 0.4 / 0.492 0.016 b = 12.5 0.4 / 0.492 0.016 c = 4.50 / 0.177 max. d = 7.75 / 0.305 e = 2.40 / 0.094 ref f = 10.35 / 0.407 g = 3.75 / 0.148 2 1 3 p a r t n o . lo is at (a dc ) li d c r (m ) m a x (u h ) (u h ) 2 0% 1. lo is the initial inductance and the tolerance of inductance is 20%. 2. isat is the dc current which cause the inductance drop approximately 20% of is nominal inductance without current. o 3. irms is the dc current which cause the surface temperature of the part increase less than 45 c. oo 4. operating temperature : -20 c to 105 c ( including self-temperature rise ). recommended pad pa tterns HAL1345-0R5 0.5 0.4 1.80 30 27 hal1345-0r9 0.9 0.8 2.50 25 22 hal1345-1r5 1.5 1.2 3.45 18 20 hal1345-2r2 2.2 1.9 5.20 15 15 rohs compliant. low profile, smd type. high current. magnetic shielded. 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.
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