page 1 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh3d28/ld description ? ferrite drum core construction. ? magnetically shielded. ? l w h:4.0 4.0 3.0 mm max. ? product weight:130mg (ref.) ? moisture sensitivity level: 1 ? rohs compliance. 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 ? 7.0diameter reel ? 500pcs per reel applications ? ideally used in mobilephone,pda,mp3, dsc/dvc, portable dvd, etc. as dc-dc converter inductors. rohs dimension - [mm] land pattern and schematics - [mm] (10 h 56 h) (68 h 220 h) 5 . 2 1 . 5 1 . 4 2 . 4 electrode 1 2 2 1
page 2 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh3d28/ld electrical characteristics 1. inductance measuring condition: at 100khz. 2. saturation current: the value of d.c. current wh en the inductance decreases to 65% of its nominal value. 3. temperature rise current: the value of d.c. curr ent when the temperature rise is t 40 (ta 20 ). 0.36 0.087 0.116 1270(1015) 220 30 s cdrh3d28/ldnp-221nc 0.42 0.095 0.119 1130(905) 180 30 r cdrh3d28/ldnp-181nc 0.48 0.106 0.124 880(705) 150 30 q cdrh3d28/ldnp-151nc 0.50 0.116 0.136 755(605) 120 30 p cdrh3d28/ldnp-121nc 0.52 0.128 0.160 610(485) 100 30 n cdrh3d28/ldnp-101nc 0.58 0.142 0.172 540(430) 82 30 m cdrh3d28/ldnp-820nc 0.60 0.156 0.185 470(375) 68 30 l cdrh3d28/ldnp-680nc 0.76 0.17 0.20 325(260) 56 30 k cdrh3d28/ldnp-560nc 0.81 0.19 0.23 305(245) 47 30 j cdrh3d28/ldnp-470nc 1.00 0.21 0.25 225(180) 39 30 h cdrh3d28/ldnp-390nc 1.15 0.23 0.28 215(170) 33 30 g cdrh3d28/ldnp-330nc 1.18 0.26 0.29 175(140) 27 30 f cdrh3d28/ldnp-270nc 1.28 0.28 0.33 145(117) 22 30 e cdrh3d28/ldnp-220nc 1.37 0.30 0.35 125(100) 18 30 d cdrh3d28/ldnp-180nc 1.44 0.33 0.40 115(90) 15 30 c cdrh3d28/ldnp-150nc 1.48 0.38 0.45 100(80) 12 30 b cdrh3d28/ldnp-120nc 1.52 0.43 0.50 95(73) 10 30 a cdrh3d28/ldnp-100nc at 105 at 20 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: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh3d28/ld 0 20 40 60 80 100 120 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 15 30 45 60 75 90 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 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 4 8 12 16 20 24 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrh3d28/ldnp-100nc t ( ) l ( h) dc (a) dc (a) 2. cdrh3d28/ldnp-120nc t ( ) l ( h) t ( ) 3. cdrh3d28/ldnp-150nc l ( h) dc (a) t ( ) 4. cdrh3d28/ldnp-180nc l ( h) dc (a) t ( ) 5. cdrh3d28/ldnp-220nc l ( h) dc (a) t ( ) 6. cdrh3d28/ldnp-270nc l ( h) dc (a) l (20 ) t l (100 ) t ( ) 7. cdrh3d28/ldnp-330nc l ( h) dc (a) t ( ) 8. cdrh3d28/ldnp-390nc l ( h) dc (a) t ( ) 9. cdrh3d28/ldnp-470nc l ( h) dc (a) t ( ) 10. cdrh3d28/ldnp-560nc l ( h) dc (a) t ( ) 11. cdrh3d28/ldnp-680nc l ( h) dc (a) t ( ) 12. cdrh3d28/ldnp-820nc l ( h) dc (a)
page 4 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh3d28/ld 0 40 80 120 160 200 240 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 40 80 120 160 200 240 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 saturation current & temperature rise graph 13. cdrh3d28/ldnp-101nc t ( ) l ( h) dc (a) dc (a) 14. cdrh3d28/ldnp-121nc t ( ) l ( h) t ( ) 15. cdrh3d28/ldnp-151nc l ( h) dc (a) t ( ) 16. cdrh3d28/ldnp-181nc l ( h) dc (a) t ( ) 17. cdrh3d28/ldnp-221nc l ( h) dc (a) l (20 ) t l (100 ) 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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