page 1 of 3 revised: 19-mar-12 smd smd smd smd power inductor power inductor power inductor power inductor c252010/ds description ? multilayer power inductor. ? magnetically shielded. ? l w h: 2.65 2.15 1.0 mm max. ? product weight: 23mg (ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range: -30 +85 (including coils self temperature rise) ? storage temperature range: -30 +85 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging. applications ? ideally used in dc/dc converters for smart phones, cell phones, other portable instruments, hdd, and ssd. halogen free rohs dimension - [mm] land pattern and schematics - [mm] electrical characteristics 1.3 2.5 2 . 0 0.6 2.50.15 2 . 0 0 . 1 5 1.0 max. 1 . 8 0 . 2 0.460.2 900 800 320 4.7 c252010wb-4r7 1000 1000 230 3.3 C252010WB-3R3 1900 1700 80 1.0 c252010wb-1r0 1300 300 165 4.7 c252010ldb-4r7 1400 800 145 2.2 c252010ldb-2r2 1700 1500 105 1.0 c252010ldb-1r0 1000 700 270 4.7 c252010hpb-4r7 1000 800 270 3.3 c252010hpb-3r3 1200 1400 180 2.2 c252010hpb-2r2 1700 1200 110 1.5 c252010hpb-1r5 temperature rise current (ma) 3 saturation current (ma) 2 d.c.r. (m ) 25% l( h) 20% 1 part no. 1. inductance measuring condition: at 3mhz. 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 25 ).
page 2 of 3 revised: 19-mar-12 smd smd smd smd power inductor power inductor power inductor power inductor c252010/ds 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 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 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.5 1.0 1.5 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 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 1. c252010hpb-1r5 t ( ) l ( h) 2. c252010hpb-2r2 t ( ) l ( h) 3. c252010hpb-3r3 l ( h) dc (a) 5. c252010ldb-1r0 t ( ) l ( h) 6. c252010ldb-2r2 7. c252010ldb-4r7 t ( ) l ( h) 8. c252010wb-1r0 t ( ) l ( h) dc (a) 4. c252010hpb-4r7 t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) l (20 ) t 9. C252010WB-3R3 t ( ) l ( h) dc (a) dc (a) 10. c252010wb-4r7 t ( ) l ( h) dc (a) dc (a) dc (a) saturation current & temperature rise graph
page 3 of 3 revised: 19-mar-12 smd smd smd smd power inductor power inductor power inductor power inductor c252010/ds 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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