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| page 1 of 3 revised: 22-dec-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh70d48 description ? ferrite drum core construction ? magnetically unshielded ? l w h: 7.98 7.15 x5.0 mm max. ? product weight: 0.8g(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 applications ? ideally used in input filter of led lighting. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 1. measuring condition :at 100khz 2. saturation current: the value of d.c. current wh en the inductance decreases to 90% 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 ). electrical characteristics 5.8 7.00.15 max.5.0 5 . 6 1.5 7 . 4 0 . 5 8 7 . 0 7.2 1.3 2.95 105 95 120 20.4(17.0) 4700 10 472 CDH70D48NP-472K 130 110 145 13.6(11.3) 3300 10 332 cdh70d48np-332k 165 140 175 8.63(7.19) 2200 10 222 cdh70d48np-222k 200 170 210 6.02(5.02) 1500 10 152 cdh70d48np-152k 260 210 250 3.56(2.97) 1000 10 102 cdh70d48np-102k 330 260 310 2.30(1.92) 680 10 681 cdh70d48np-681k 400 310 370 1.63(1.36) 470 10 471 cdh70d48np-471k 500 390 470 1.18(0.94) 330 10 331 cdh70d48np-331k 580 450 550 0.83(0.66) 220 10 221 cdh70d48np-221k 740 580 700 0.54(0.43) 150 10 151 cdh70d48np-151k 910 710 860 0.38(0.30) 100 10 101 cdh70d48np-101k at 105 at 20 temperature rise current (ma) 3 saturation current (ma) 2 d.c.r. ( ) max. (typ.) (at 20 ) inductance ( h) within ? 1 stamp part no.
page 2 of 3 revised: 22-dec-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh70d48 0 300 600 900 1200 1500 1800 0.00 0.06 0.12 0.18 0.24 0 10 20 30 40 50 60 0 1000 2000 3000 4000 5000 6000 0.00 0.04 0.08 0.12 0.16 0 10 20 30 40 50 60 0 700 1400 2100 2800 3500 4200 0.00 0.05 0.10 0.15 0.20 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 0.00 0.06 0.12 0.18 0.24 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 0.00 0.08 0.16 0.24 0.32 0 10 20 30 40 50 60 0 150 300 450 600 750 900 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 100 200 300 400 500 600 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 70 140 210 280 350 420 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 50 100 150 200 250 300 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdh70d48np-101k t ( ) l ( h) 2. cdh70d48np-151k t ( ) l ( h) 3. cdh70d48np-221k l ( h) dc (a) 5. cdh70d48np-471k t ( ) l ( h) 6. cdh70d48np-681k t ( ) l ( h) dc (a) 7. cdh70d48np-102k t ( ) l ( h) 8. cdh70d48np-152k t ( ) l ( h) dc (a) 9. cdh70d48np-222k t ( ) l ( h) dc (a) 4. cdh70d48np-331k t ( ) dc (a) dc (a) 10. cdh70d48np-332k t ( ) l ( h) dc (a) 11. CDH70D48NP-472K t ( ) l ( h) dc (a) dc (a) dc (a) dc (a) l (20 ) t l (105 ) t ( ) l ( h) page 3 of 3 revised: 22-dec-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh70d48 solder reflow condition 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 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 |
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