page 1 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d43r/t125 description ? ferrite drum core construction. ? magnetically shielded. ? l w h:8.5 8.3 4.5 mm max. ? product weight: 1.0g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range: -40 +125 (including coils self temperature rise) ? storage temperature range: -40 +125 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging ? 13.0diameter reel ? 500pcs per reel applications ? automotive and other high temperature, high reliability application. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 1 . 8 5 . 3 1 . 8 3.4 (1.0 h 10 h) (15 h 330 h) 4.30.2 8 . 1 0 . 4 8.00.3 m a x . 1 1 . 5 5 . 7 1 . 2 0 . 2 3.00.1 1 . 2 0 . 2 electrode
page 2 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d43r/t125 electrical characteristics 1 measuring frequency inductance at 100khz. 2 ( ) are typical value. 3 saturation current: the value of d.c. current when the inductance decreases to 65% of its nominal va lue. 4 temperature rise current: the value of d.c. curren t when the temperature rise is t 40 (ta 20 ). 0.48 0.50 0.62 1330(1068) 330 20% 331 cdrh8d43rt125np-331mc 0.60 0.60 0.75 861(689) 220 20% 221 cdrh8d43rt125np-221mc 0.76 0.72 0.91 575(460) 150 20% 151 cdrh8d43rt125np-151mc 0.93 0.87 1.10 353(282) 100 20% 101 cdrh8d43rt125np-1?1mc 1.03 1.05 1.30 288(231) 68 20% 680 cdrh8d43rt125np-68?mc 1.30 1.30 1.60 186(149) 47 20% 470 cdrh8d43rt125np-47?mc 1.55 1.55 1.95 123(98.5) 33 20% 330 cdrh8d43rt125np-33?mc 2.05 1.85 2.35 77.6(62.0) 22 20% 220 cdrh8d43rt125np-22?mc 2.30 2.30 2.90 61.8(49.4) 15 20% 150 cdrh8d43rt125np-15?mc 2.70 2.75 3.50 45.0(36.0) 10 20% 100 cdrh8d43rt125np-1??mc 2.85 3.20 4.00 40.8(32.6) 8.2 30% 8r2 cdrh8d43rt125np-8r2nc 3.45 3.30 4.20 29.8(23.9) 6.8 30% 6r8 cdrh8d43rt125np-6r8nc 3.70 3.50 4.50 26.9(21.5) 5.6 30% 5r6 cdrh8d43rt125np-5r6nc 4.30 4.20 5.40 23.5(18.8) 4.3 30% 4r3 cdrh8d43rt125np-4r3nc 5.20 4.70 6.10 16.3(13.0) 3.3 30% 3r3 cdrh8d43rt125np-3r3nc 5.80 5.60 7.10 14.0(11.2) 2.4 30% 2r4 cdrh8d43rt125np-2r4nc 6.40 5.80 7.30 12.1(9.7) 1.8 30% 1r8 cdrh8d43rt125np-1r8nc 7.50 6.00 8.00 9.7(7.8) 1.0 30 1r0 cdrh8d43rt125np-1r?nc (at 125 ) (typ.) (at 20 ) temperature rise current (a) 4 saturation current (a) 3 d.c.r. (m ) [max.] (at 20 ) 2 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 cdrh8d43r/t125 0 6 12 18 24 30 36 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0 1 2 3 4 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0 1 2 3 4 5 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0 1 2 3 4 5 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 2 4 6 8 10 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 2 4 6 8 10 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 3 6 9 12 15 0 10 20 30 40 50 60 saturation current & temperature rise graph 3. cdrh8d43rt125np-2r4nc t ( ) l ( h) dc (a) 6. cdrh8d43rt125np-5r6nc t ( ) l ( h) dc (a) dc (a) 12. cdrh8d43rt125np-330mc t ( ) l ( h) dc (a) 1. cdrh8d43rt125np-1r0nc t ( ) l ( h) dc (a) 4. cdrh8d43rt125np-3r3nc t ( ) l ( h) dc (a) 10. cdrh8d43rt125np-150mc t ( ) l ( h) 7. cdrh8d43rt125np-6r8nc t ( ) l ( h) dc (a) 2. cdrh8d43rt125np-1r8nc t ( ) l ( h) dc (a) 5. cdrh8d43rt125np-4r3nc t ( ) l ( h) dc (a) 11. cdrh8d43rt125np-220mc t ( ) l ( h) dc (a) 8. cdrh8d43rt125np-8r2nc t ( ) l ( h) dc (a) 9. cdrh8d43rt125np-100mc t ( ) l ( h) dc (a) l (20 ) t l (125 )
page 4 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d43r/t125 0 70 140 210 280 350 420 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 40 80 120 160 200 240 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 saturation current & temperature rise graph 15. CDRH8D43RT125NP-101MC t ( ) l ( h) dc (a) 18. cdrh8d43rt125np-331mc t ( ) l ( h) dc (a) 13. cdrh8d43rt125np-470mc t ( ) l ( h) dc (a) 16. cdrh8d43rt125np-151mc t ( ) l ( h) dc (a) 14. cdrh8d43rt125np-680mc t ( ) l ( h) dc (a) 17. cdrh8d43rt125np-221mc t ( ) l ( h) dc (a) 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 l (20 ) t l (125 ) 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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