page 1 of 4 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdh30d14d description ? ferrite drum core construction. ? magnetically unshielded. ? l w h: 3.15 3.2 1.5 mm max. ? product weight: 40mg(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 ? 4000pcs per reel applications ? ideally used in cell phone, pda, dvc and dsc. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 3. 0 0 . 1 5 3 . 1 0 . 1 1 . 4 0 . 1 2. 8 1. 0 2 . 0 3 . 0 1. 1 0 . 8 2 . 2
page 2 of 4 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdh30d14d 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 ). 0.51 0.59 0.68 613 20% 15 20 h cdh3?d14dhf-15?mc 0.68 0.74 0.89 408 20% 10 20 g cdh3?d14dhf-1??mc 0.80 0.90 1.05 271 20% 6.8 20 f cdh3?d14dhf-6r8mc 1.00 1.05 1.23 206 20% 4.7 20 e cdh3?d14dhf-4r7mc 1.28 1.28 1.53 121 20% 3.3 20 d cdh3?d14dhf-3r3mc 1.57 1.53 1.89 87 25% 2.2 30 c cdh3?d14dhf-2r2nc 1.82 1.83 2.19 66 25% 1.6 30 b cdh3?d14dhf-1r6nc 2.20 2.25 2.66 48 25% 1.0 30 a cdh3?d14dhf-1r?nc (at100 ) (at20 ) temperature rise current (a) 3 saturation current (a) 2 d.c.r. (m ) within (at 20 ) inductance ( h) within ? 1 stamp part no.
page 3 of 4 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdh30d14d 0 3 6 9 12 15 18 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdh30d14dhf-1r0nc t ( ) l ( h) 2. cdh30d14dhf-1r6nc t ( ) l ( h) 3. cdh30d14dhf-2r2nc l ( h) dc (a) 5. cdh30d14dhf-4r7mc t ( ) l ( h) 6. cdh30d14dhf-6r8mc 7. CDH30D14DHF-100MC t ( ) l ( h) 8. cdh30d14dhf-150mc t ( ) l ( h) dc (a) 4. cdh30d14dhf-3r3mc t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) l (20 ) t l (105 ) dc (a)
page 4 of 4 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdh30d14d 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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