2.5 11.7 e d c a x x x b 5.3 c (m m ) m a x c (m m ) m a x unit : mm/inch a = 11.20 / 0.441 max.b = 11.20 / 0.441 max. c = 9.00 / 0.354 max. d = 2.00 / 0.079 e = 2.50 / 0.098 features s m t p o w e r i n d u c t o r hcb1190b t ype mechanical dimension : delt a electronics, inc. (taoyuan plant cpbg) 252, san ying road, kueisan industrial zone, taoyuan shien, 333, taiwan, r .o.c. tel: 886-3-3591968; fax: 886-3-3591991http://www.deltaww .com electrical characteristics : at 25 : 100khz, 1v o c 119 recommended pad pa tterns p a r t n o . l ir m s (a dc ) d c r (m ) m a x (n h ) 3 1 is at (a dc ) 2 hcb1190b-221 225 0.70 65 35 hcb1190b-271 270 0.70 55 35 hcb1190b-321 325 0.70 40 35 HCB1190B-471 470 0.70 28 35 1. t olerance of inductance is 20%. 2. isat is the dc current which cause the inductance drop approximately 20% of its nominal inductance without current. o 3. irms is the dc current which cause the surface temperature of the part increase less than 55 c. oo 4. operating temperature : -20 c to 105 c ( including self-temperature rise ). rohs compliant. small size, low profile, smd type. magnetic 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.
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