page 1 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh74 description ? ferrite drum core construction. ? magnetically shielded. ? l w h: 7.5 7.5 4.5 mm max. ? product weight: 0.78g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range: -40 +100 (including coils self temperature rise) ? storage temperature range: -40 +100 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging ? 12.9diameter reel ? 1000pcs per reel applications ? ideally used in notebook pc, lcd tv,dvd, game machine, stb ,projector etc as dc- dc converter inductors. rohs dimension - [mm] land pattern and schematics - [mm] 7.30.2 4.5 max. 0.2 1.8 5 . 4 0 . 2 7 . 2 0 . 2 7 . 3 0 . 2 electrode part of solder resist printing 2.2 1 . 6 4 . 8 8 . 0 dimension of cdrh74 halogen free
page 2 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh74 electrical characteristics 1. inductance measuring condition: at 1 khz. 2. rated current: the dc current at which the induc tance decreases to 75% of its nominal value or when t=40 , whichever is lower (ta=20 ) . 0.18 6.00(4.80) 1.0mh 20% 102 cdrh74np-102mc-b 0.20 5.20(4.16) 820 20% 821 cdrh74np-821mc-b 0.22 4.63(3.71) 680 20% 681 cdrh74np-681mc-b 0.23 3.62(2.89) 560 20% 561 cdrh74np-561mc-b 0.26 3.01(2.41) 470 20% 471 cdrh74np-471mc-b 0.29 2.85(2.28) 390 20% 391 cdrh74np-391mc-b 0.32 1.86(1.49) 330 20% 331 cdrh74np-331mc-b 0.34 1.64(1.32) 270 20% 271 cdrh74np-271mc-b 0.36 1.17(0.90) 220 20% 221 cdrh74np-221mc-b 0.42 0.98(0.76) 180 20% 181 cdrh74np-181mc-b 0.46 0.88(0.68) 150 20% 151 cdrh74np-151mc-b 0.52 0.66(0.51) 120 20% 121 cdrh74np-121mc-b 0.60 0.61(0.47) 100 20% 101 cdrh74np-101mc-b 0.61 0.43(0.33) 82 20% 820 cdrh74np-820mc-b 0.69 0.38(0.30) 68 20% 680 cdrh74np-680mc-b 0.75 0.35(0.27) 56 20% 560 cdrh74np-560mc-b 0.88 0.26(0.20) 47 20% 470 CDRH74NP-470MC-B 0.91 0.23(0.18) 39 20% 390 cdrh74np-390mc-b 0.96 0.17(0.13) 33 20% 330 cdrh74np-330mc-b 1.12 0.15(0.12) 27 20% 270 cdrh74np-270mc-b 1.23 0.11(77m) 22 20% 220 cdrh74np-220mc-b 1.31 91m(70m) 18 20% 180 cdrh74np-180mc-b 1.47 81m(62m) 15 20% 150 cdrh74np-150mc-b 1.71 58m(44m) 12 20% 120 cdrh74np-120mc-b 1.84 49m(38m) 10 20% 100 cdrh74np-100mc-b rated current (a) 2 d.c.r.( ) max. (typ.) (at 20 ) inductance ( h) [ within ] 1 stamp part name
page 3 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh74 0 15 30 45 60 75 90 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 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 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 5 10 15 20 25 30 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.5 1.0 1.5 2.0 2.5 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 0.8 1.6 2.4 3.2 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 saturation current & temperature rise graph 1. cdrh74np-100mc-b t ( ) l ( h) dc (a) 2. cdrh74np-120mc-b t ( ) l ( h) 3. cdrh74np-150mc-b t ( ) l ( h) dc (a) l ( h) dc (a) 5. cdrh74np-220mc-b t ( ) l ( h) 6. cdrh74np-270mc-b t ( ) l ( h) dc (a) 7. cdrh74np-330mc-b t ( ) l ( h) 8. cdrh74np-390mc-b t ( ) l ( h) dc (a) 9. CDRH74NP-470MC-B t ( ) l ( h) dc (a) 4. cdrh74np-180mc-b t ( ) dc (a) dc (a) dc (a) 10. cdrh74np-560mc-b t ( ) l ( h) dc (a) 11. cdrh74np-680mc-b t ( ) l ( h) dc (a) 12. cdrh74np-820mc-b t ( ) l ( h) dc (a) l (20 ) t l (100 )
page 4 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh74 0 150 300 450 600 750 900 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 150 300 450 600 750 900 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 100 200 300 400 500 600 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 100 200 300 400 500 600 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 80 160 240 320 400 480 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 80 160 240 320 400 480 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 50 100 150 200 250 300 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 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 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 0 10 20 30 40 50 60 0 20 40 60 80 100 120 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 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 saturation current & temperature rise graph 13. cdrh74np-101mc-b t ( ) l ( h) dc (a) 14. cdrh74np-121mc-b t ( ) l ( h) 15. cdrh74np-151mc-b t ( ) l ( h) dc (a) l ( h) dc (a) 17. cdrh74np-221mc-b t ( ) l ( h) 18. cdrh74np-271mc-b t ( ) l ( h) dc (a) 19. cdrh74np-331mc-b t ( ) l ( h) 20. cdrh74np-391mc-b t ( ) l ( h) dc (a) 21. cdrh74np-471mc-b t ( ) l ( h) dc (a) 16. cdrh74np-181mc-b t ( ) dc (a) dc (a) dc (a) 22. cdrh74np-561mc-b t ( ) l ( h) dc (a) 23. cdrh74np-681mc-b t ( ) l ( h) dc (a) l (20 ) t l (100 ) 24. cdrh74np-821mc-b t ( ) l ( h) dc (a)
page 5 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh74 0 200 400 600 800 1000 1200 0.0 0.1 0.2 0.3 0.4 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 25. cdrh74np-102mc-b t ( ) l ( h) dc (a) l (20 ) t l (100 ) 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
|