page 1 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh4d18c/ld description ? ferrite drum core construction. ? magnetically shielded. ? l w h:5.1 5.1 2.0 mm max. ? product weight: 135mg(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 ? 7.0diameter reel ? 1000pcs per reel applications ? ideally used in mobile phone,pda,mp3,hdd, dsc/dvc, note book pc, etc as dc-dc converter inductors. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 4. 9 0. 2 2. 0 ma x. 4 . 9 0 . 2 1 . 4 0 . 2 4 . 4 0 . 3 6 . 2 m a x . 4 . 0 6 . 5 2 . 0 4 5
page 2 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh4d18c/ld electrical characteristics 0.35 0.20 962(770) 100 25% l cdrh4d18cldnp-101pc 0.46 0.26 632(506) 68 25% k cdrh4d18cldnp-680pc 0.57 0.31 456(365) 47 25% j cdrh4d18cldnp-470pc 0.69 0.35 327(262) 33 25% i cdrh4d18cldnp-330pc 0.90 0.42 202(162) 22 25% h CDRH4D18CLDNP-220PC 1.05 0.50 151(121) 15 25% g cdrh4d18cldnp-150pc 1.20 0.60 110(88) 10 25% f cdrh4d18cldnp-100pc 1.60 0.75 74(59) 6.3 25% e cdrh4d18cldnp-6r3pc 2.00 0.90 61(49) 4.7 25% d cdrh4d18cldnp-4r7pc 2.20 1.10 49(39) 3.3 25% c cdrh4d18cldnp-3r3pc 2.80 1.30 31(25) 2.2 25% b cdrh4d18cldnp-2r2pc 3.50 2.10 24(19) 1.1 25% a cdrh4d18cldnp-1r1pc temperature rise current (a) 3 saturation current (a) 2 d.c.r. (m ) max. (typ.) (at 20 ) inductance ( h) [ within ] 1 stamp part no. 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 ).
page 3 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh4d18c/ld 0 20 40 60 80 100 120 0.0 0.1 0.2 0.3 0.4 0.5 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 8 16 24 32 40 48 0.0 0.2 0.4 0.6 0.8 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 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 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 1.0 2.0 3.0 4.0 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 1 2 3 4 5 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrh4d18cldnp-1r1pc t ( ) l ( h) dc (a) dc (a) 2. cdrh4d18cldnp-2r2pc t ( ) l ( h) t ( ) 3. cdrh4d18cldnp-3r3pc l ( h) dc (a) t ( ) 4. cdrh4d18cldnp-4r7pc l ( h) dc (a) t ( ) 5. cdrh4d18cldnp-6r3pc l ( h) dc (a) t ( ) 6. cdrh4d18cldnp-100pc l ( h) dc (a) t ( ) 7. cdrh4d18cldnp-150pc l ( h) dc (a) t ( ) 8. CDRH4D18CLDNP-220PC l ( h) dc (a) dc (a) t ( ) 9. cdrh4d18cldnp-330pc l ( h) l (20 ) t l (100 ) t ( ) 10. cdrh4d18cldnp-470pc l ( h) dc (a) t ( ) 11. cdrh4d18cldnp-680pc l ( h) dc (a) dc (a) t ( ) 12. cdrh4d18cldnp-101pc l ( h)
page 4 of 4 revised: 7-jan-14 smd smd smd smd power inductor power inductor power inductor power inductor cdrh4d18c/ld 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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