page 1 of 2 revised: 12-jul-12 smd smd smd smd power inductor power inductor power inductor power inductor CDRH129B description ? ferrite drum core construction. ? magnetically shielded. ? l w h:12.5 12.5 9.0 mm max. ? product weight: 4.5g(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. ?13diameter reel. ? 300pcs per reel. applications ? ideally used in led lighting, dc/dc converters and transformer etc. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 5 . 4 7.0 12.8 1 . 0 2.9 2 1 3 4 s s 1.0a (4-3) 2.0a (1-2) temperature rise current 2 3.5a (4-3) 2.1a (1-2) saturation current 1 at 20 0.66 max.(0.53 typ.) (4-3) at 20 0.23 max.(0.18 typ.) (1-2) d.c.r. 1khz,1v 40 h 20% within (4-3) 1khz,1v 150 h 20% within (1-2) inductance measuring condition electrical characteristics 1 the saturation current: this indicates the value o f dc current when the inductance decreases to 70% o f it's nominal. 2 temperature rise current: the value of dc current w hen the temperature rise is t 40 (ta 20 ). 12.00.5 1 2 . 0 0 . 5 9.0 max. 1 2 . 0 electrode 1 2 5 . 0 7.6 1 . 0 3 4 www.datasheet.net/ datasheet pdf - http://www..co.kr/
page 2 of 2 revised: 12-jul-12 smd smd smd smd power inductor power inductor power inductor power inductor CDRH129B 0 8 16 24 32 40 48 0 1 2 3 4 5 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.6 1.2 1.8 2.4 3.0 0 10 20 30 40 50 60 t ( ) 1. CDRH129Bhf-151mc( 1-2) l ( h ) dc (a) t ( ) 2. CDRH129Bhf-151mc( 3-4) l ( h ) dc (a) 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 saturation current & temperature rise graph l (20 ) t www.datasheet.net/ datasheet pdf - http://www..co.kr/
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