page 1 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh73 description ? ferrite drum core construction. ? magnetically shielded. ? l w h: 7.5 7.5 3.4 mm max. ? product weight: 0.63g(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] electrode 7.30.2 1.8 5 . 4 0 . 2 7 . 2 0 . 2 7 . 3 0 . 2 3.20.2 0.2 2.2 1 . 6 4 . 8 8 . 0 dimension of cdrh73 part of solder resist printing halogen free
page 2 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh73 electrical characteristics 0.16 9.44 (7.55) 1000 20% 102 cdrh73np-102mc-b 0.18 6.54 (5.23) 820 20% 821 cdrh73np-821mc-b 0.19 5.73 (4.58) 680 20% 681 cdrh73np-681mc-b 0.22 4.67 (3.73) 560 20% 561 cdrh73np-561mc-b 0.24 4.18 (3.35) 470 20% 471 cdrh73np-471mc-b 0.26 2.94 (2.35) 390 20% 391 cdrh73np-391mc-b 0.28 2.62 (2.10) 330 20% 331 cdrh73np-331mc-b 0.32 2.31 (1.85) 270 20% 271 cdrh73np-271mc-b 0.35 1.65 (1.32) 220 20% 221 cdrh73np-221mc-b 0.39 1.45 (1.16) 180 20% 181 cdrh73np-181mc-b 0.43 1.27 (1.02) 150 20% 151 cdrh73np-151mc-b 0.49 0.89 (0.69) 120 20% 121 cdrh73np-121mc-b 0.50 0.79 (0.61) 100 20% 101 cdrh73np-101mc-b 0.57 0.69 (0.53) 82 20% 820 cdrh73np-820mc-b 0.61 0.52 (0.40) 68 20% 680 cdrh73np-680mc-b 0.68 0.47 (0.36) 56 20% 560 cdrh73np-560mc-b 0.76 0.36 (0.28) 47 20% 470 CDRH73NP-470MC-B 0.77 0.32 (0.25) 39 20% 390 cdrh73np-390mc-b 0.91 0.24 (0.18) 33 20% 330 cdrh73np-330mc-b 0.96 0.21 (0.16) 27 20% 270 cdrh73np-270mc-b 1.07 0.19 (0.15) 22 20% 220 cdrh73np-220mc-b 1.20 0.14 (0.11) 18 20% 180 cdrh73np-180mc-b 1.33 0.13 (96m) 15 20% 150 cdrh73np-150mc-b 1.52 98m (75m) 12 20% 120 cdrh73np-120mc-b 1.68 72m (55m) 10 20% 100 cdrh73np-100mc-b rated current (a) 2 d.c.r.( ) max. (typ.) (at 20 ) inductance ( h) [ within ] 1 stamp part no. 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 ) .
page 3 of 5 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh73 0 15 30 45 60 75 90 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0.0 0.2 0.4 0.6 0.8 1.0 1.2 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 8 16 24 32 40 48 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 6 12 18 24 30 36 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0 3 6 9 12 15 18 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 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrh73np-100mc-b t ( ) l ( h) dc (a) 2. cdrh73np-120mc-b t ( ) l ( h) 3. cdrh73np-150mc-b t ( ) l ( h) dc (a) l ( h) dc (a) 5. cdrh73np-220mc-b t ( ) l ( h) 6. cdrh73np-270mc-b t ( ) l ( h) dc (a) 7. cdrh73np-330mc-b t ( ) l ( h) 8. cdrh73np-390mc-b t ( ) l ( h) dc (a) 9. CDRH73NP-470MC-B t ( ) l ( h) dc (a) 4. cdrh73np-180mc-b t ( ) dc (a) dc (a) dc (a) 10. cdrh73np-560mc-b t ( ) l ( h) dc (a) 11. cdrh73np-680mc-b t ( ) l ( h) dc (a) 12. cdrh73np-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 cdrh73 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 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 10 20 30 40 50 60 0 60 120 180 240 300 360 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 50 100 150 200 250 300 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 40 80 120 160 200 240 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 30 60 90 120 150 180 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 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 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 0 10 20 30 40 50 60 saturation current & temperature rise graph 13. cdrh73np-101mc-b t ( ) l ( h) dc (a) 14. cdrh73np-121mc-b t ( ) l ( h) 15. cdrh73np-151mc-b t ( ) l ( h) dc (a) l ( h) dc (a) 17. cdrh73np-221mc-b t ( ) l ( h) 18. cdrh73np-271mc-b t ( ) l ( h) dc (a) 19. cdrh73np-331mc-b t ( ) l ( h) 20. cdrh73np-391mc-b t ( ) l ( h) dc (a) 21. cdrh73np-471mc-b t ( ) l ( h) dc (a) 16. cdrh73np-181mc-b t ( ) dc (a) dc (a) dc (a) 22. cdrh73np-561mc-b t ( ) l ( h) dc (a) 23. cdrh73np-681mc-b t ( ) l ( h) dc (a) l (20 ) t l (100 ) 24. cdrh73np-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 cdrh73 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. cdrh73np-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
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