page 1 of 3 revised: 15-sep-11 smd smd smd smd power inductor power inductor power inductor power inductor cdeir6d31f description ? ferrite core construction. ? magnetically shielded. ? l w h: 7.3 7.1 3.2 mm max. ? product weight: 0.53g(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. ? 13.0diameter reel ? 1500pcs per reel applications ? ideally used in hdd, notebook and mobile computer etc. halogen free rohs dimension - [mm] land pattern and schematics - [mm] electrical characteristics 1. measuring condition: at 100khz. 2. saturation current: the value of d.c. current wh en the inductance decreases to 70% of its nominal v alue. 3. temperature rise current: the value of d.c. curr ent when the temperature rise is t 40 (ta 20 ). 2.2(2.5) 2.4(3.0) 76(61) 12.0 20% 120 cdeir6d31fnp-12?mc 2.6(2.9) 2.6(3.2) 66(53) 10.0 20% 100 cdeir6d31fnp-1??mc 3.6(4.1) 2.8(3.5) 43(34) 8.2 20% 8r2 cdeir6d31fnp-8r2mc 3.5(4.0) 3.0(3.8) 40(32) 6.8 20% 6r8 cdeir6d31fnp-6r8mc 4.4(5.0) 3.5(4.4) 29(23) 5.6 20% 5r6 cdeir6d31fnp-5r6mc 4.7(5.4) 4.0(5.0) 26(21) 4.7 20% 4r7 cdeir6d31fnp-4r7mc 5.5(6.3) 4.8(6.0) 19(15) 3.3 20% 3r3 cdeir6d31fnp-3r3mc 6.5(7.4) 6.0(7.5) 12(10) 2.2 20% 2r2 cdeir6d31fnp-2r2mc 6.8(7.9) 6.8(8.5) 9.6(8.0) 1.5 30% 1r5 cdeir6d31fnp-1r5nc 7.4(8.5) 7.7(9.7) 8.8(7.3) 1.0 30% 1r0 cdeir6d31fnp-1r?nc temperature rise current ( ) 3 saturation current (a) 2 d.c.r.( ) [max.] (typ.) (at 20 ) inductance ( h) within ? 1 stamp part no.
page 2 of 3 revised: 15-sep-11 smd smd smd smd power inductor power inductor power inductor power inductor cdeir6d31f 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 2 4 6 8 10 12 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 5 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0 1 2 3 4 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 2 4 6 8 10 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 2 4 6 8 10 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdeir6d31fnp-1r0nc t ( ) l ( h) 2. cdeir6d31fnp-1r5nc t ( ) l ( h) 3. cdeir6d31fnp-2r2mc l ( h) dc (a) 5. cdeir6d31fnp-4r7mc t ( ) l ( h) 6. cdeir6d31fnp-5r6mc dc (a) 7. cdeir6d31fnp-6r8mc t ( ) l ( h) 8. cdeir6d31fnp-8r2mc t ( ) l ( h) dc (a) 9. cdeir6d31fnp-100mc dc (a) 4. cdeir6d31fnp-3r3mc t ( ) dc (a) dc (a) 10. cdeir6d31fnp-120mc t ( ) l ( h) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) t ( ) l ( h) l (20 ) t
page 3 of 3 revised: 15-sep-11 smd smd smd smd power inductor power inductor power inductor power inductor cdeir6d31f 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@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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