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page 1 of 4 revised: 2014-june-19 smd power inductor cdep145 description ? ferrite core construction. ? magnetically shielded. ? l w h: 14.9 14.9 6.0 mm max. ? product weight: 3.8g(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 ? 13.0diameter reel ? 500pcs per reel applications ? ideally used in personal computer cpu power supply. rohs dimension - [mm] land pattern and schematics - [mm] 6.0 12.0 10.2 15.5 2.8 10.20.2 max . 6.0 14.50.4 14 .5 0. 4 2 .6 0. 2 2 . 5 0. 2 9 .0 0 .2 2.60.2
page 2 of 4 revised: 2014-june-19 smd power inductor cdep145 electrical characteristics- standard type 1. measuring condition: at 100khz. 2. saturation current: the value of d.c. current whe n the inductance decreases to 75% of its nominal va lue. 3. temperature rise current: the value of d.c. curr ent when the temperature rise is t 40 (ta 20 ). 9.5 8.8 10.4 10.8(9.0) 6.1 h 20% 6r1m cdep145np-6r1mc-170 12.0 10.6 12.3 7.4(6.2) 4.2 h 20% 4r2m cdep145np-4r2mc-170 15.0 13.0 15.2 4.6(3.8) 2.7 h 20% 2r7m CDEP145NP-2R7MC-170 19.5 17.0 19.8 3.0(2.5) 1.5 h 20% 1r5m cdep145np-1r5mc-170 23.0 25.6 30.0 1.7(1.4) 0.68 h 20% 0r6m cdep145np-0r6mc-170 (at105 ) (at 20 ) temperature rise current ( a ) 3 saturation current ( a ) 2 d.c.r. (m ) [max.] (typ.) (at 20 ) inductance within ? 1 stamp part no. 9.5 10.8 13.1 10.8(9.0) 5.0 h 20% 5r0m cdep145np-5r0mc-140 12.0 13.0 15.4 7.4(6.2) 3.5 h 20% 3r5m cdep145np-3r5mc-140 15.0 16.0 19.2 4.6(3.8) 2.2 h 20% 2r2m cdep145np-2r2mc-140 19.5 20.8 25.0 3.0(2.5) 1.2 h 20% 1r2m cdep145np-1r2mc-140 23.0 31.2 36.0 1.7(1.4) 0.56 h 20% 0r5m cdep145np-0r5mc-140 (at105 ) (at 20 ) temperature rise current ( a ) 3 saturation current ( a ) 2 d.c.r. (m ) [max.] (typ.) (at 20 ) inductance within ? 1 stamp part no. electrical characteristics- high power type electrical characteristics
page 3 of 4 revised: 2014-june-19 smd power inductor cdep145 0 1 2 3 4 5 6 0 4 8 12 16 20 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 4 8 12 16 20 24 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 5 10 15 20 25 30 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 6 12 18 24 30 36 0 10 20 30 40 50 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 8 16 24 32 40 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0 3 6 9 12 15 0 10 20 30 40 50 60 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0 3 6 9 12 15 18 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 4 8 12 16 20 24 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 5 10 15 20 25 30 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 8 16 24 32 40 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdep145np-0r6mc-170 t ( ) l ( h) 2. cdep145np-1r5mc-170 t ( ) l ( h) 3. CDEP145NP-2R7MC-170 l ( h) dc (a) 5. cdep145np-6r1mc-170 t ( ) l ( h) 6. cdep145np-0r5mc-140 dc (a) 7. cdep145np-1r2mc-140 t ( ) l ( h) 8. cdep145np-2r2mc-140 t ( ) l ( h) dc (a) 9. cdep145np-3r5mc-140 dc (a) 4. cdep145np-4r2mc-170 t ( ) dc (a) dc (a) 10. cdep145np-5r0mc-140 t ( ) l ( h) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) t ( ) l ( h) l (20 ) t l (105 )
page 4 of 4 revised: 2014-june-19 smd power inductor cdep145 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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