page 1 of 4 revised: 5-jun-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d28 description ? ferrite drum core construction. ? magnetically shielded. ? l w h:8.3 8.3 3.0 mm max. ? product weight: 0.57g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range: -40 ~+100 (including coils self temperature rise) ? storage temperature range: -40 +100 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging ? 12.9diameter reel ? 1000pcs per reel applications ? ideally used in notebook pc, game machine, hdd, dvc, lcd tv etc as dc-dc converter inductors. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 1.0 h 15 h 22 h 100 h m a x 3 . 0 8 .0 0. 3 2 .8 1 .2 6 .3 2 . 5 8 . 0 0 . 3 10.1 6.1 2.0 2 . 8 1 2 1 2
page 2 of 4 revised: 5-jun-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d28 electrical characteristics 1. inductance measuring conditions at 100khz. 2. saturation current: the dc current at which the in ductance decreases to 65% of its nominal value. 3. temperature rise current: the dc current at whic h the temperature rise is t 40 .(ta 20 ) 0.80 0.75 430(330) 100 30% 101 cdrh8d28np-101nc 0.98 0.92 286(220) 68 30% 680 cdrh8d28np-680nc 1.30 1.15 195(150) 47 30% 470 CDRH8D28NP-470NC 1.45 1.30 156(120) 33 30% 330 cdrh8d28np-330nc 1.85 1.60 99.0(76) 22 30% 220 cdrh8d28np-220nc 2.35 1.90 69.0(53) 15 30% 150 cdrh8d28np-150nc 3.20 2.50 47.0(36) 10 30% 100 cdrh8d28np-100nc 3.40 2.80 39.0(30) 7.3 30% 7r3 cdrh8d28np-7r3nc 4.50 3.40 24.7(19) 4.7 30% 4r7 cdrh8d28np-4r7nc 6.00 4.00 18.2(14) 3.3 30% 3r3 cdrh8d28np-3r3nc 6.40 4.50 15.6(12) 2.5 30% 2r5 cdrh8d28np-2r5nc 7.00 6.50 11.0(8) 1.0 30% 1r0 cdrh8d28np-1r0nc temperature rise current ( a ) 3 saturation current a 2 d.c.r .(m ) max. (typ.) (at 20 ) inductance h [ within ] 1 stamp part name
page 3 of 4 revised: 5-jun-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d28 0 20 40 60 80 100 120 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 6 12 18 24 30 36 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 1 2 3 4 5 0 10 20 30 40 50 60 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0 1 2 3 4 5 6 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 2 4 6 8 10 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrh8d28np-1r0nc t ( ) l ( h) dc (a) dc (a) 2. cdrh8d28np-2r5nc t ( ) l ( h) t ( ) 3. cdrh8d28np-3r3nc l ( h) dc (a) t ( ) 4. cdrh8d28np-4r7nc l ( h) dc (a) t ( ) 5. cdrh8d28np-7r3nc l ( h) dc (a) t ( ) 6. cdrh8d28np-100nc l ( h) dc (a) t ( ) 7. cdrh8d28np-150nc l ( h) dc (a) t ( ) 8. cdrh8d28np-220nc l ( h) dc (a) dc (a) t ( ) 9. cdrh8d28np-330nc l ( h) l (20 ) t l (105 ) t ( ) 10. CDRH8D28NP-470NC l ( h) dc (a) t ( ) 11. cdrh8d28np-680nc l ( h) dc (a) dc (a) t ( ) 12. cdrh8d28np-101nc l ( h)
page 4 of 4 revised: 5-jun-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrh8d28 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
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: sumida: ? cdrh8d28np-7r3nc? cdrh8d28np-150nc? CDRH8D28NP-470NC? cdrh8d28np-1r0nc? cdrh8d28np- 2r5nc? cdrh8d28np-680nc? cdrh8d28np-3r3nc? cdrh8d28np-330nc? cdrh8d28np-101nc
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