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page 1 of 4 revised: 23-jun-11 smd smd smd smd power inductor power inductor power inductor power inductor cdrh50d18r description ? ferrite drum core construction. ? magnetically shielded. ? l w h:5.2 5.2 x2.0mm max. ? product weight:0.16 g (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 ? 13.0diameter reel ? 3000pcs per reel applications ? lens of digital single lens reflex camera. halogen free rohs dimension - [mm] land pattern and schematics - [mm]
page 2 of 4 revised: 23-jun-11 smd smd smd smd power inductor power inductor power inductor power inductor cdrh50d18r 1 saturation current: the value of d.c. current when the inductance decreases to 70% of its nominal va lue. 2 temperature rise current: the value of d.c. curren t when the temperature rise is t 40 (ta 20 ). electrical characteristics 0.38 0.29 0.34 1300 25 100 20 p cdrh5?d18rhf-1?1mc 0.43 0.33 0.40 1180 25 82 20 n cdrh5?d18rhf-82?mc 0.48 0.37 0.46 1054 25 68 20 m cdrh5?d18rhf-68?mc 0.70 0.44 0.53 590 25 47 20 l cdrh5?d18rhf-47?mc 0.90 0.52 0.65 347 25 33 20 k cdrh5?d18rhf-33?mc 1.10 0.65 0.85 238 25 22 20 j cdrh5?d18rhf-22?mc 1.30 0.80 0.95 177 25 15 20 i cdrh5?d18rhf-15?mc 1.55 0.95 1.10 113 25 10 20 h cdrh5?d18rhf-1??mc 1.65 1.05 1.20 97 25 8.2 30 g cdrh5?d18rhf-8r2nc 1.80 1.20 1.40 73 25 6.8 30 f cdrh5?d18rhf-6r8nc 2.20 1.40 1.70 50 25 4.7 30 e cdrh5?d18rhf-4r7nc 2.50 1.70 2.10 39 25 3.3 30 d cdrh5?d18rhf-3r3nc 3.40 2.00 2.40 27 25 2.2 30 c cdrh5?d18rhf-2r2nc 3.70 2.40 3.10 23 25 1.5 30 b cdrh5?d18rhf-1r5nc 4.10 2.70 3.40 19 25 1.0 30 a cdrh5?d18rhf-1r?nc (at 105 ) (at 20 ) temperature rise current ( ) 2 saturation current ? 1 d.c.r.(m ) within (at 20 ) inductance ( h) 100khz stamp part no.
page 3 of 4 revised: 23-jun-11 smd smd smd smd power inductor power inductor power inductor power inductor cdrh50d18r 0.0 1.5 3.0 4.5 6.0 7.5 9.0 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 0.3 0.6 0.9 1.2 1.5 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 6 12 18 24 30 36 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 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0 10 20 30 40 50 60 saturation current & temperature rise graph l (20 ) t l (105 ) 3. cdrh50d18rhf-2r2nc t ( ) l ( h) dc (a) 6. cdrh50d18rhf-6r8nc t ( ) l ( h) dc (a) dc (a) 12. cdrh50d18rhf-470mc t ( ) l ( h) dc (a) 1. cdrh50d18rhf- 1r0nc t ( ) l ( h) dc (a) 4. cdrh50d18rhf-3r3nc t ( ) l ( h) dc (a) 10. cdrh50d18rhf-220mc t ( ) l ( h) 7. cdrh50d18rhf-8r2nc t ( ) l ( h) dc (a) 2. cdrh50d18rhf- 1r5nc t ( ) l ( h) dc (a) 5. cdrh50d18rhf-4r7nc t ( ) l ( h) dc (a) 11. cdrh50d18rhf-330mc t ( ) l ( h) dc (a) 8. cdrh50d18rhf-100mc t ( ) l ( h) dc (a) 9. cdrh50d18rhf-150mc t ( ) l ( h) dc (a)
page 4 of 4 revised: 23-jun-11 smd smd smd smd power inductor power inductor power inductor power inductor cdrh50d18r 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 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 saturation current & temperature rise graph l (20 ) t l (105 ) 15. CDRH50D18RHF-101MC t ( ) l ( h) dc (a) 13. cdrh50d18rhf-680mc t ( ) l ( h) dc (a) 14. cdrh50d18rhf-820mc t ( ) l ( h) dc (a) 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.+1-408-3219660 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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