page 1 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 description ? ferrite drum core construction. ? magnetically unshielded. ? l w h: 8.3 8.3 7.5mm max. ? product weight: 1.13g(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 packaging ? box packaging. applications ? ideally used in printers, lcd tv, dvd, printer, copy machine, main board of the compounding machines, etc as dc-dc converter inductors. rohs dimension - [mm] schematics - [mm] max.7.5 5.0 1.0 7.80.5 0 . 7 - 0 . 0 5 + 0 . 1 5 . 0 0 . 3 halogen free
page 2 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 electrical characteristics 0.29 0.44 1.17 390 10% 391k rch875np-391k 0.30 0.46 1.05 330 10% 331k rch875np-331k 0.32 0.51 0.88 270 10% 271k rch875np-271k 0.38 0.57 0.63 220 10% 221k rch875np-221k 0.41 0.66 0.57 180 10% 181k rch875np-181k 0.46 0.72 0.42 150 10% 151k rch875np-151k 0.50 0.81 0.36 120 10% 121k rch875np-121k 0.59 0.89 0.35 100 10% 101k rch875np-101k 0.63 1.0 0.24 82 10% 820k rch875np-820k 0.68 1.1 0.20 68 10% 680k rch875np-680k 0.73 1.2 0.18 56 10% 560k rch875np-560k 0.90 1.3 0.15 47 10% 470k rch875np-470k 0.95 1.3 0.14 39 10% 390k rch875np-390k 1.0 1.5 0.13 33 10% 330k rch875np-330k 1.0 1.7 0.11 27 10% 270k rch875np-270k 1.2 1.8 0.09 22 10% 220k rch875np-220k 1.3 1.9 0.08 18 10% 180k rch875np-180k 1.4 2.2 0.07 15 10% 150k rch875np-150k 1.8 2.5 0.06 12 20% 120m rch875np-120m 2.1 2.9 0.05 10 20% 100m rch875np-100m 2.2 3.1 26.5m 8.2 20% 8r2m rch875np-8r2m 2.3 3.4 24.2m 7.1 20% 7r1m rch875np-7r1m 2.5 4.0 22.2m 6.0 20% 6r0m rch875np-6r0m 2.6 4.2 21.2m 5.1 20% 5r1m rch875np-5r1m 2.7 4.5 19.1m 4.4 20% 4r4m rch875np-4r4m 2.8 4.7 17.2m 3.5 20% 3r5m rch875np-3r5m 2.9 5.0 15.3m 2.8 20% 2r8m rch875np-2r8m 3.0 5.8 13.7m 2.2 20% 2r2m rch875np-2r2m temperature rise current (a) 3 saturation current ( ) 2 d.c.r ( ) [max.] (at20 ) inductance h [ within ] stamp part name
page 3 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 electrical characteristics 1: inductance measuring frequency: 2.2 h 8.2 h at 7.96mhz 10 h 82 h at 2.52mhz 100 h 10mh at 1 khz 2: saturation current: the dc current at which the inductance decreases to 90% of its initial value. 3: temperature rise current: the dc current at whic h the temperature rise is t 20 .(ta 20 ). 54m 84m 33.0 10 h 10% 103k RCH875NP-103K 63m 93m 28.7 8.2 h 10% 822k rch875np-822k 67m 0.10 21.8 6.8 h 10% 682k rch875np-682k 69m 0.11 18.7 5.6 h 10% 562k rch875np-562k 74m 0.12 16.7 4.7 h 10% 472k rch875np-472k 81m 0.14 14.2 3.9 h 10% 392k rch875np-392k 95m 0.15 10.6 3.3 h 10% 332k rch875np-332k 0.10 0.16 8.72 2.7 h 10% 272k rch875np-272k 0.13 0.18 6.25 2.2 h 10% 222k rch875np-222k 0.14 0.20 5.05 1.8 h 10% 182k rch875np-182k 0.15 0.22 4.70 1.5 h 10% 152k rch875np-152k 0.16 0.24 4.04 1.2 h 10% 122k rch875np-122k 0.18 0.27 2.94 1.0 h 10% 102k rch875np-102k 0.19 0.30 2.56 820 10% 821k rch875np-821k 0.22 0.33 1.96 680 10% 681k rch875np-681k 0.23 0.36 1.72 560 10% 561k rch875np-561k 0.28 0.41 1.34 470 10% 471k rch875np-471k temperature rise current (a) 3 saturation current ( ) 2 d.c.r. ( ) [ max. ] (at20 ) inductance h [ within ] stamp part name
page 4 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 0 4 8 12 16 20 24 0 1 2 3 4 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0 1 2 3 4 0 10 20 30 40 50 60 0 3 6 9 12 15 18 0 1 2 3 4 5 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0 1 2 3 4 5 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 5 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 5 6 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 2 4 6 8 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.8 1.6 2.4 3.2 4.0 4.8 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 2 4 6 8 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 2 4 6 8 10 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 10 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. rch875np-2r2m t ( ) l ( h) 2. rch875np-2r8m t ( ) l ( h) 3. rch875np-3r5m l ( h) dc (a) 5. rch875np-5r1m t ( ) l ( h) 6. rch875np-6r0m 7. rch875np-7r1m t ( ) l ( h) 8. rch875np-8r2m t ( ) l ( h) dc (a) 4. rch875np-4r4m t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 9. rch875np-100m t ( ) l ( h) dc (a) dc (a) l (20 ) t l (100 ) 10. rch875np-120m t ( ) l ( h) dc (a) 11. rch875np-150k t ( ) l ( h) dc (a) 12. rch875np-180k t ( ) l ( h) dc (a)
page 5 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 0 40 80 120 160 200 240 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 30 60 90 120 150 180 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0.0 0.4 0.8 1.2 1.6 0 10 20 30 40 50 60 0 20 40 60 80 100 120 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0 15 30 45 60 75 90 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0 8 16 24 32 40 48 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 0 5 10 15 20 25 30 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0 10 20 30 40 50 60 saturation current & temperature rise graph 13. rch875np-220k t ( ) l ( h) 14. rch875np-270k t ( ) l ( h) 15. rch875np-330k l ( h) dc (a) 17. rch875np-470k t ( ) l ( h) 18. rch875np-560k 19. rch875np-680k t ( ) l ( h) 20. rch875np-820k t ( ) l ( h) dc (a) 16. rch875np-390k t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 21. rch875np-101k t ( ) l ( h) dc (a) dc (a) l (20 ) t l (100 ) 22. rch875np-121k t ( ) l ( h) dc (a) 23. rch875np-151k t ( ) l ( h) dc (a) 24. rch875np-181k t ( ) l ( h) dc (a)
page 6 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 0 400 800 1200 1600 2000 2400 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 300 600 900 1200 1500 1800 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 0 300 600 900 1200 1500 1800 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 200 400 600 800 1000 1200 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 0 150 300 450 600 750 900 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0 150 300 450 600 750 900 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 100 200 300 400 500 600 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 80 160 240 320 400 480 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 80 160 240 320 400 480 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 50 100 150 200 250 300 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 50 100 150 200 250 300 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 saturation current & temperature rise graph 25. rch875np-221k t ( ) l ( h) 26. rch875np-271k t ( ) l ( h) 27. rch875np-331k l ( h) dc (a) 29. rch875np-471k t ( ) l ( h) 30. rch875np-561k 31. rch875np-681k t ( ) l ( h) 32. rch875np-821k t ( ) l ( h) dc (a) 28. rch875np-391k t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 33. rch875np-102k t ( ) l ( h) dc (a) dc (a) l (20 ) t l (100 ) 34. rch875np-122k t ( ) l ( h) dc (a) 35. rch875np-152k t ( ) l ( h) dc (a) 36. rch875np-182k t ( ) l ( h) dc (a)
page 7 of 7 revised: 7-jan-14 pin pin pin pin power inductor power inductor power inductor power inductor rch-875 0 2000 4000 6000 8000 10000 12000 0.00 0.04 0.08 0.12 0.16 0 10 20 30 40 50 60 0 1500 3000 4500 6000 7500 9000 0.00 0.04 0.08 0.12 0.16 0.20 0 10 20 30 40 50 60 0 1500 3000 4500 6000 7500 9000 0.00 0.04 0.08 0.12 0.16 0.20 0 10 20 30 40 50 60 0 1500 3000 4500 6000 7500 9000 0.00 0.05 0.10 0.15 0.20 0.25 0 10 20 30 40 50 60 0 1000 2000 3000 4000 5000 6000 0.00 0.05 0.10 0.15 0.20 0.25 0 10 20 30 40 50 60 0 800 1600 2400 3200 4000 4800 0.00 0.05 0.10 0.15 0.20 0.25 0 10 20 30 40 50 60 0 800 1600 2400 3200 4000 4800 0.00 0.05 0.10 0.15 0.20 0.25 0 10 20 30 40 50 60 0 600 1200 1800 2400 3000 3600 0.00 0.08 0.16 0.24 0.32 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 0.0 0.1 0.2 0.3 0.4 0 10 20 30 40 50 60 saturation current & temperature rise graph 37. rch875np-222k t ( ) l ( h) 38. rch875np-272k t ( ) l ( h) 39. rch875np-332k l ( h) dc (a) 41. rch875np-472k t ( ) l ( h) 42. rch875np-562k 43. rch875np-682k t ( ) l ( h) 44. rch875np-822k t ( ) l ( h) dc (a) 40. rch875np-392k t ( ) dc (a) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) 45. RCH875NP-103K t ( ) l ( h) dc (a) dc (a) l (20 ) t l (100 ) 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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