t h r o u g h h o l e p o w e r i n d u c t o r s thar1285, 1290 & 121 1c t ype mechanical dimension: rohs compliant. high current ( lsat up to 40a ) though hole type. magnetically shielded, suitable for hight density mounting. high energy storage and low dcr. 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 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 150 b a 6.30 5.70 2x g e d c f b a 5.70 6.30 2x g e d c f 1 unit : mm/inch p a r t n o . d ( m a x ) b ( m a x ) e f g h c a ( m a x ) thar1285 11.9 / 0.469 11.9 / 0.469 3.5 0.5 / 0.138 0.02 8.5 / 0.335 8.5 0.3 / 0.335 0.012 1.5 0.1 / 0.059 0.004 1.8 / 0.071 1 thar1290 11.9 / 0.469 11.9 / 0.469 3.5 0.5 / 0.138 0.02 9.0 / 0.354 8.5 0.3 / 0.335 0.012 1.5 0.1 / 0.059 0.004 1.8 / 0.071 1 THAR1211C 12.0 / 0.472 11.0 / 0.433 3.5 0.5 / 0.138 0.02 11.0 / 0.433 8.5 0.3 / 0.335 0.012 1.4 0.1 / 0.055 0.004 1.7 / 0.067 2 electrical characteristics : at 25 : 100khz, 1v o c 1. lo is the initial inductance and the tolerance 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 45 c. oo 4. operating temperature : -40 c to 125 c ( including self-temperature rise ). 1 3 2 part no. lo dcr isat irms (uh) (m ) (adc) (adc) thar1285-r47 0.47 0.80 7% 50 38 thar1285-0r6 0.60 0.80 7% 50 38 thar1290-r19 0.19 0.67 7% 60 38 thar1290-0r3 0.30 0.80 7% 50 38 thar1290-1r2 1.20 3.20 max 30 28 thar1290-1r8 1.80 4.30 max 25 18 THAR1211C-0r3 0.30 0.75 7% 40 38 THAR1211C-0r5 0.50 1.00 7% 40 38 recommended pad pa tterns
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