page 1 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh12d78r 8.0 max.(7.8 typ. ) 1 6 . 9 m a x . 12.0 0.4 9 . 2 0 . 4 1 . 4 0 . 3 3.50.3 1 . 4 0 . 3 1 2 . 0 0 . 4 8.0 max.(7.8 typ.) 1 2 . 0 0 . 4 12.00.4 9 . 2 0 . 4 1 . 4 0 . 3 3.50.3 1 . 4 0 . 3 2 - 1 6 . 9 m a x . description ? ferrite drum core construction. ? magnetically shielded. ? l w h: 12.4 12.4 8.0mm max. ? product weight: 4.1g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. environmental data ? operating temperature range: -40 +105 (including coils self temperature rise) ? storage temperature range: -40 +105 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging. ? 12.9diameter reel ? 500pcs per reel applications ? ideally used in game machine, notebook pc, lcd tv,dvd, stb ,projector etc as dc-dc converter inductors. rohs dimension - [mm] land pattern and schematics - [mm] (10 h 47 h) (68 h 1000 h) (10 h 47 h) (68 h 220 h) (330 h 1.0mh)
page 2 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh12d78r electrical characteristics 1. inductance measuring condition: at 100khz. 2. saturation current: the value of d.c. current wh en the inductance decreases to 65% of its nominal v alue. 3. temperature rise current: the value of d.c. curr ent when the temperature rise is t 40 (ta 20 ). 0.52 0.64 0.98 1458(1167) 1000 20 102 CDRH12D78RNP-102MC 0.66 0.77 1.19 928.8(743) 680 20 681 cdrh12d78rnp-681mc 0.84 0.92 1.42 652.5(522) 470 20 471 cdrh12d78rnp-471mc 0.96 1.12 1.72 470.0(376) 330 20 331 cdrh12d78rnp-331mc 1.09 1.38 2.08 325.0(260) 220 20 221 cdrh12d78rnp-221mc 1.45 1.64 2.55 218.8(175) 150 20 151 cdrh12d78rnp-151mc 1.80 2.10 3.15 141.3(113) 100 20 101 cdrh12d78rnp-101mc 2.20 2.45 3.85 93.8(75) 68 20 680 cdrh12d78rnp-680mc 2.55 3.05 4.60 70.0(56) 47 20 470 cdrh12d78rnp-470mc 3.10 3.50 5.50 50.0(40) 33 20 330 cdrh12d78rnp-330mc 3.80 4.40 6.80 35.0(28) 22 20 220 cdrh12d78rnp-220mc 4.60 5.50 8.40 23.8(19) 15 20 150 cdrh12d78rnp-150mc 5.90 6.60 10.1 18.7(15) 10 20 100 cdrh12d78rnp-100mc at 105 at 20 temperature rise current (a) 3 saturation current ( a ) 2 d.c.r. (m ) [max.] (typ.) (at 20 ) inductance ( h) [ within ] 1 stamp part no.
page 3 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh12d78r 0 150 300 450 600 750 900 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 100 200 300 400 500 600 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 60 120 180 240 300 360 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0 50 100 150 200 250 300 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0 1 2 3 4 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0 1 2 3 4 5 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0 6 12 18 24 30 36 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0 2 4 6 8 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0 2 4 6 8 10 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0 2 4 6 8 10 12 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrh12d78rnp-100mc t ( ) l ( h) 2. cdrh12d78rnp-150mc t ( ) l ( h) 3. cdrh12d78rnp-220mc l ( h) dc (a) 5. cdrh12d78rnp-470mc t ( ) l ( h) 6. cdrh12d78rnp-680mc 7. cdrh12d78rnp-101mc t ( ) l ( h) 8. cdrh12d78rnp-151mc t ( ) l ( h) dc (a) 4. cdrh12d78rnp-330mc t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 9. cdrh12d78rnp-221mc t ( ) l ( h) dc (a) dc (a) l (20 ) t l (100 ) 10. cdrh12d78rnp-331mc t ( ) l ( h) 11. cdrh12d78rnp-471mc t ( ) l ( h) dc (a) dc (a) 12. cdrh12d78rnp-681mc t ( ) l ( h) dc (a)
page 4 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh12d78r 0 200 400 600 800 1000 1200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 solder reflow condition 170 10 ,60~120s 40s 230 245 peak heat endurance temperature chart 300 60 120 180 240 0 0 100 150 200 250 300 50 10 t () t (s) 60 260 230 0 100 150 200 250 300 50 t () 300 120 180 240 0 t (s) 60 saturation current & temperature rise graph l (20 ) t l (100 ) 13. CDRH12D78RNP-102MC t ( ) l ( h) dc (a) neumarkt obernzell chicago tel.+49-9181-4509-110 fax. +49-9181-4509-310 infocomp@eu.sumida.com tel.+49-8591-937-0 fax. +49-8591-937-103 contact@eu.sumida.com tel.+1-847-545-6700 fax. +1-847-545-6720 sales@us.sumida.com taipei shenzhen shanghai hong kong tel.+1-408-321-9660 fax.+1-408-321-9308 sales@us.sumida.com tel.+65-6296-3388 fax.+65-6841-4426 sales@sg.sumida.com tel.+82-2-6237-0777 fax.+82-2-6237-0778 sales@kr.sumida.com tel.+81-48-691-7300 fax.+81-48-691-7340 sales@jp.sumida.com san jose singapore seoul saitama(japan) please refer to the sales offices on our website - http://www.sumida.com tel.+886-2-8751-2737 fax.+886-2-8751-2738 sales@tw.sumida.com tel.+86-755-8291-0228 fax.+86-755-8291-0338 shenzhen.sales@cn.sumida.com tel.+86-21-5836-3299 fax.+86-21-5836-3266 shanghai.sales@cn.sumida.com tel.+852-2880-6781 fax.+852-2565-9600 sales@hk.sumida.com
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