page 1 of 3 revised: 22-jul-13 smd smd smd smd power inductor power inductor power inductor power inductor 252012cdmc/ds description ? magnetically shielded. ? l w h: 2.7 2.2 1.2 mm max. ? product weight: 30mg(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. 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. ? 7.1 diameter reel ? 3000pcs per reel applications ? ideally used in smart phone, tablet pc,ssd usb3.0 and other low profile high current application. rohs dimension - [mm] land pattern and schematics - [mm] electrical characteristics halogen free 1 measuring condition at 1mhz 0.1v 2 saturation current: the value of dc current when the inductance is over 70% of the initial value. 3 temperature rise current: the value of dc current when the coil temperature rise is t=40 ( ta=25 ). 4 temperature rise current: the actual value of dc current when the top surface of test sample tempera ture rise is t 40 (ta 25 ). 2 . 2 0.8 1.2 0.8 2.50.2 1.2 max 0.40.25 0.40.25 2 . 0 0 . 2 1.2(1.3) 0.9(1.1) 1.0(1.2) 390 20% 10 20% 252012CDMCDS-100MC 1.4(1.5) 1.1(1.3) 1.1(1.3) 300 20% 6.8 20% 252012cdmcds-6r8mc 1.6(1.8) 1.3(1.5) 1.3(1.5 200 20% 5.6 20% 252012cdmcds-5r6mc 1.7(2.0) 1.4(1.6) 1.6(1.9) 150 20% 4.7 20% 252012cdmcds-4r7mc 2.2(2.4) 1.5(1.8) 2.0(2.4 105 20% 3.3 20% 252012cdmcds-3r3mc 2.7(3.1) 2.0(2.3) 2.3(2.7) 75 20% 2.2 20% 252012cdmcds-2r2mc 3.2(3.6) 2.5(2.9) 2.9(3.4 55 20% 1.5 20% 252012cdmcds-1r5mc 3.8(4.2) 3.1(3.7) 3.4(4.0) 35 20% 1.0 20% 252012cdmcds-1r0mc 5.1(5.7) 3.8(4.5) 4.0(4.8 20 20% 0.47 20% 252012cdmcds-r47mc 4 3 temperature rise current max. (typ.) (a) saturation current max. (typ.) (a) (at25 ) 2 d.c.r (m ) at 25 inductance ( h) 1 part no.
page 2 of 3 revised: 22-jul-13 smd smd smd smd power inductor power inductor power inductor power inductor 252012cdmc/ds 0.0 2.0 4.0 6.0 8.0 10.0 12.0 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 1 2 3 4 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 1 2 3 4 5 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 2 4 6 8 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. 252012cdmcds-r47mc t ( ) l ( h) 2. 252012cdmcds-1r0mc t ( ) l ( h) 3. 252012cdmcds-1r5mc l ( h) dc (a) 5. 252012cdmcds-3r3mc t ( ) l ( h) 6. 252012cdmcds-4r7mc 4. 252012cdmcds-2r2mc t ( ) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) l (20 ) t( 3 ) dc (a) t( 4 ) dc (a) 8. 252012cdmcds-6r8mc t ( ) l ( h) 9. 252012CDMCDS-100MC 7. 252012cdmcds-5r6mc t ( ) dc (a) t ( ) l ( h) dc (a) l ( h)
page 3 of 3 revised: 22-jul-13 smd smd smd smd power inductor power inductor power inductor power inductor 252012cdmc/ds 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 solder reflow condition 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@sumida-eu.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.+65-6296-3390 sales@sg.sumida.com tel.+82-2-6237-0777 fax.+82-2-6237-0778 sales@kr.sumida.com tel.+81-3-5202-7112 fax.+81-3-5202-7105 sales@jp.sumida.com san jose singapore seoul tokyo 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.+86-021-5836-3299 fax.+86-021-5836-3266 shanghai.sales@cn.sumida.com tel.+852-2880-6688 fax.+852-2565-9600 sales@hk.sumida.com
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