page 1 of 4 revised: 26-dec-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrr7d45/t125 description ? ferrite drum core construction. ? magnetically shielded. ? l w h: 7.2 7.2 4.8 mm max. ? product weight:0.6 g(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? qualified to aec-q200. environmental data ? operating temperature range: -40 +125 (including coils self temperature rise) ? storage temperature range: -40 +125 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging ? 12.9diameter reel ? 1000pcs per reel applications ? automotive and other high temperature, high reliability application. rohs dimension - [mm] land pattern and schematics - [mm] 2-(1.05) (4.9) 7.00.2 7 . 0 0 . 2 (0.10) 2 - 2 . 0 0 . 1 4.50.3 1.5 1.5 2.2 4.8 2 1
page 2 of 4 revised: 26-dec-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrr7d45/t125 electrical characteristics 1. inductance measuring condition: at 100 khz. 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 ). 0.36 0.31 1800 20% 470 20% 471 cdrr7d45t125np-471mc 0.44 0.35 1150 20% 330 20% 331 cdrr7d45t125np-331mc 0.54 0.44 830 20% 220 20% 221 cdrr7d45t125np-221mc 0.65 0.52 550 20% 150 20% 151 cdrr7d45t125np-151mc 0.73 0.62 390 20% 100 20% 101 cdrr7d45t125np-101mc 0.90 0.78 270 20% 68 20% 680 cdrr7d45t125np-680mc 1.10 0.94 180 20% 47 20% 470 cdrr7d45t125np-470mc 1.30 1.12 120 20% 33 20% 330 cdrr7d45t125np-330mc 1.60 1.36 82 20% 22 20% 220 cdrr7d45t125np-220mc 1.85 1.64 68 20% 15 20% 150 cdrr7d45t125np-150mc 2.25 1.96 47 20% 10 20% 100 CDRR7D45T125NP-100MC 2.45 2.4 39 20% 6.8 20% 6r8 cdrr7d45t125np-6r8mc 2.9 2.8 31 20% 4.7 20% 4r7 cdrr7d45t125np-4r7mc 3.2 3.5 28 20% 3.3 20% 3r3 cdrr7d45t125np-3r3mc temperature rise current (a) 3 saturation current (a) 2 d.c.r. (m ) [within] (at 25 ) inductance ( h) [within] 1 stamp part no.
page 3 of 4 revised: 26-dec-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrr7d45/t125 0 40 80 120 160 200 240 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 0 15 30 45 60 75 90 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 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 6 12 18 24 30 36 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0.0 0.5 1.0 1.5 2.0 2.5 3.0 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 1 2 3 4 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 0.6 1.2 1.8 2.4 3.0 3.6 0 1 2 3 4 5 6 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdrr7d45t125np-3r3mc t ( ) l ( h) 2. cdrr7d45t125np-4r7mc t ( ) l ( h) 3. cdrr7d45t125np-6r8mc l ( h) dc (a) 5. cdrr7d45t125np-150mc t ( ) l ( h) 6. cdrr7d45t125np-220mc dc (a) 7. cdrr7d45t125np-330mc t ( ) l ( h) 8. cdrr7d45t125np-470mc t ( ) l ( h) dc (a) 9. cdrr7d45t125np-680mc dc (a) 4. CDRR7D45T125NP-100MC t ( ) dc (a) dc (a) 10. cdrr7d45t125np-101mc t ( ) l ( h) dc (a) 11. cdrr7d45t125np-151mc t ( ) l ( h) dc (a) 12. cdrr7d45t125np-221mc dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) t ( ) l ( h) t ( ) l ( h) l (20 ) t
page 4 of 4 revised: 26-dec-12 smd smd smd smd power inductor power inductor power inductor power inductor cdrr7d45/t125 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 60 120 180 240 300 360 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 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.+1-408-321-9660 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 saturation current & temperature rise graph 13. cdrr7d45t125np-331mc t ( ) l ( h) dc (a) 14. cdrr7d45t125np-471mc t ( ) l ( h) dc (a) l (20 ) t
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