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page 1 of 2 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdbh128 description ? ferrite core construction. ? magnetically shielded. ? l w h: 13.0 12.8 8.0mm max. ? product weight: 5.4g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range: -40 +125 (including coils self temperature rise) ? storage temperature range: -40 +125 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging. ? 11.8diameter reel ? 250pcs per reel applications ? ideally used in the multiple chopper type dc- dc converters for servers and various decentralized power supplier. halogen free rohs dimension - [mm] land pattern and schematics - [mm] ( 6 . 7 ) 1 3 . 0 m a x . 8.0 max. 12.8 max. 4.00.2 3 . 0 0 . 5 3 . 0 0 . 5 1 6 . 0 5 . 0 5.0 solder resist electrical characteristics 1. measuring condition: at 100khz. 2. saturation current: the value of d.c. current wh en the inductance decreases to 75% 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 ). 54 18 23 0.5(0.25) 0.45 20 r45 cdbh128np-r45mc 54 24 33 0.5(0.25) 0.36 20 r36 cdbh128np-r36mc 54 40 52 0.5(0.25) 0.22 20 r22 CDBH128NP-R22MC (at 125 ) (at 20 ) temperature rise current ( ) 3 saturation current ? 2 d.c.r. (m ) [max.] (typ.) (at 20 ) inductance ( h) [within] 1 stamp part no.
page 2 of 2 revised: 10-dec-13 smd smd smd smd power inductor power inductor power inductor power inductor cdbh128 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0 20 40 60 80 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. CDBH128NP-R22MC t ( ) l ( h) 2. cdbh128np-r36mc t ( ) l ( h) 3. cdbh128np-r45mc dc (a) dc (a) dc (a) t ( ) l ( h) l (20 ) t l (125 ) 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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