page 1 of 5 revised: 19-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdph73 description ? ferrite core construction. ? magnetically shielded. ? l w h: 7.5 7.5 3.6mm max. ? product weight: 0.6g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. 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,dvd,lcd tv, game machine, stb etc as dc-dc converter inductors. rohs dimension - [mm] land pattern and schematics - [mm] electrode 7.30.2 max.3.6 0.2 7 . 3 0 . 2 1.8 5 . 4 0 . 2 7 . 2 0 . 2 dimension of cdph73 part of silk screen 2.2 1 . 6 4 . 8 8 . 0
page 2 of 5 revised: 19-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdph73 electrical characteristics 1. inductance measuring condition: at 1khz. 2. rated current: the dc current at which the induc tance decreases to75% of it's nominal value or when t=40 , whichever is lower (ta=20 ). 20% 0.20 3.50 (2.70) 25% 470 471 cdph73np-471nc 20% 0.22 3.00 (2.30) 25% 390 391 cdph73np-391nc 20% 0.25 2.80 (2.14) 25% 330 331 CDPH73NP-331NC 20% 0.28 1.90 (1.50) 25% 270 271 cdph73np-271nc 20% 0.30 1.70 (1.30) 25% 220 221 cdph73np-221nc 20% 0.33 1.50 (1.15) 25% 180 181 cdph73np-181nc 20% 0.37 1.35 (1.05) 25% 150 151 cdph73np-151nc 20% 0.42 0.82 (0.63) 25% 120 121 cdph73np-121nc 20% 0.46 0.70 (0.55) 25% 100 101 cdph73np-101nc 20% 0.52 0.60 (0.45) 25% 82 820 cdph73np-820nc 20% 0.54 0.52 (0.40) 25% 68 680 cdph73np-680nc 20% 0.62 0.40 (0.30) 25% 56 560 cdph73np-560nc 20% 0.67 0.35 (0.27) 25% 47 470 cdph73np-470nc 20% 0.75 0.31 (0.24) 25% 39 390 cdph73np-390nc 20% 0.80 0.24 (0.18) 25% 33 330 cdph73np-330nc 20% 0.88 0.21 (0.16) 25% 27 270 cdph73np-270nc 20% 1.00 0.17 (0.13) 25% 22 220 cdph73np-220nc 20% 1.10 0.15 (0.11) 25% 18 180 cdph73np-180nc 20% 1.20 0.13 (0.10) 25% 15 150 cdph73np-150nc 20% 1.30 0.10(0.080) 25% 12 120 cdph73np-120nc 20% 1.40 0.09(0.07) 25% 10 100 cdph73np-100nc rated current ( ) 2 d.c.r. ( ) max. (typ.) (at 20 ) inductance ( h) [ within ] 1 stamp part name
page 3 of 5 revised: 19-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdph73 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 0 10 20 30 40 50 60 0 10 20 30 40 50 60 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 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.2 0.4 0.6 0.8 1.0 1.2 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 5 10 15 20 25 30 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 3 6 9 12 15 18 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 0.6 1.2 1.8 2.4 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 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdph73np-100nc t ( ) l ( h) 2. cdph73np-120nc t ( ) l ( h) 3. cdph73np-150nc l ( h) dc (a) 5. cdph73np-220nc t ( ) l ( h) 6. cdph73np-270nc 7. cdph73np-330nc t ( ) l ( h) 8. cdph73np-390nc t ( ) l ( h) dc (a) 4. cdph73np-180nc t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 9. cdph73np-470nc t ( ) l ( h) dc (a) dc (a) 10. cdph73np-560nc t ( ) l ( h) 11. cdph73np-680nc t ( ) l ( h) dc (a) dc (a) 12. cdph73np-820nc t ( ) l ( h) dc (a) l (20 ) t l (100 )
page 4 of 5 revised: 19-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdph73 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 80 160 240 320 400 480 0.0 0.1 0.2 0.3 0.4 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 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 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 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 0 10 20 30 40 50 60 13. cdph73np-101nc t ( ) l ( h) 14. cdph73np-121nc t ( ) l ( h) 15. cdph73np-151nc l ( h) dc (a) 17. cdph73np-221nc t ( ) l ( h) 18. cdph73np-271nc 19. CDPH73NP-331NC t ( ) l ( h) 16. cdph73np-181nc t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) dc (a) 20. cdph73np-391nc t ( ) l ( h) dc (a) saturation current & temperature rise graph l (20 ) t l (100 ) 21. cdph73np-471nc t ( ) l ( h) dc (a)
page 5 of 5 revised: 19-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdph73 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 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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