SMD Power Inductor CDRH127 Description •Ferrite drum core construction. RoHS •Magnetically shielded. •L×W×H: 12.3×12.3×8.0 mm Max. •Productweight:3.6g(Ref.) •Moisture Sensitivity Level: 1 •RoHS compliance. Environmental Data •Operating temperature range: -40℃～+100℃ Dimension - [mm] (including coil’s self temperature rise) 0.2 5.0±0.2 •Storage temperature range: -40℃～+100℃ •Solder reflow temperature: 260 ℃peak. 3 ±0. 0.2 Packaging 12.0 7.6 2.0± •Carrier tape and reel packaging 1 •13”diameter reel 12.0±0.3 MAX.8.0 ELECTRODE •500pcs per reel Applications Land pattern and Schematics- [mm] •Ideally used in Notebook PC, LCD TV,DVD, 5.4 Game machine, STB ,Projector etc as DC-DC converter inductors. 9 . 2 7.0 12.8 DIMENSIONOFCDRH127 PARTOFSILKSCREEN 1.2μH 2.4μH～56μH 68μH～150μH 180μH～1mH Page 1of 6 Revised: 2-Apr-20

SMD Power Inductor CDRH127 Electrical Characteristics D.C.R. SATURATION INDUCTANCE TEMPERATURE (Ω) CURRENT PART NO. STAMP ［WITHIN］ RISE CURRENT (at 20℃) (A)※2 ※1 (A)※3 MAX.(TYP.) MAX.(TYP.) ＋40 CDRH127NP-1R2NC 1R2 7.0m(5.2m) 19.2(24.0) 11.3 1.2μH －20% ＋40 CDRH127NP-2R4NC 2R4 11.5m(8.5m) 15.2(19.0) 8.9 2.4μH －20% ＋40 CDRH127NP-3R5NC 3R5 13.5m(10.0m) 12.4(15.5) 8.4 3.5μH －20% ＋40 CDRH127NP-4R7NC 4R7 15.8m(11.7m) 11.3(14.2) 7.8 4.7μH －20% ＋40 CDRH127NP-6R1NC 6R1 17.6m(13.0m) 9.4(11.8) 7.2 6.1μH －20% ＋40 CDRH127NP-7R6NC 7R6 20.0m(15.0m) 8.8(11.0) 6.5 7.6μH －20% CDRH127NP-100MC 100 10 μH ±20% 21.6m(16.0m) 7.6(9.5) 6.3 CDRH127NP-120MC 120 12 μH ±20% 24.3m(18.0m) 7.3(9.2) 5.8 CDRH127NP-150MC 150 15 μH ±20% 27.0m(20.0m) 6.2(7.8) 5.5 CDRH127NP-180MC 180 18 μH ±20% 39.2m(29.0m) 5.6(7.1) 4.9 CDRH127NP-220MC 220 22 μH ±20% 43.2m(32.0m) 5.1(6.4) 4.4 CDRH127NP-270MC 270 27 μH ±20% 45.9m(34.0m) 4.7(5.9) 3.9 CDRH127NP-330MC 330 33 μH ±20% 64.8m(48.0m) 4.2(5.3) 3.5 CDRH127NP-390MC 390 39 μH ±20% 72.9m(54.0m) 4.0(5.0) 3.4 CDRH127NP-470MC 470 47 μH ±20% 0.10 (76.0m) 3.6(4.5) 3.2 CDRH127NP-560MC 560 56 μH ±20% 0.11 (83.0m) 3.0(3.8) 2.80 CDRH127NP-680MC 680 68 μH ±20% 0.14 (0.10) 2.80(3.5) 2.50 CDRH127NP-820MC 820 82 μH ±20% 0.16 (0.12) 2.56(3.2) 2.35 CDRH127NP-101MC 101 100μH ±20% 0.22 (0.17) 2.40(3.0) 2.05 CDRH127NP-121MC 121 120μH ±20% 0.25 (0.18) 2.28(2.85) 1.95 CDRH127NP-151MC 151 150μH ±20% 0.28 (0.21) 1.96(2.45) 1.80 CDRH127NP-181MC 181 180μH ±20% 0.35 (0.26) 1.84(2.30) 1.68 CDRH127NP-221MC 221 220μH ±20% 0.39 (0.29) 1.60(2.00) 1.55 CDRH127NP-271MC 271 270μH ±20% 0.56 (0.42) 1.48(1.85) 1.40 CDRH127NP-331MC 331 330μH ±20% 0.64 (0.47) 1.32(1.65) 1.30 CDRH127NP-391MC 391 390μH ±20% 0.70 (0.52) 1.24(1.55） 1.20 CDRH127NP-471MC 471 470μH ±20% 0.98 (0.73) 1.12(1.40) 1.08 CDRH127NP-561MC 561 560μH ±20% 1.07 (0.79) 1.02(1.28) 0.98 CDRH127NP-681MC 681 680μH ±20% 1.46 (1.12) 0.96(1.20) 0.82 CDRH127NP-821MC 821 820μH ±20% 1.64 (1.26) 0.86(1.08) 0.75 CDRH127NP-102MC 102 1.0 mH ±20% 1.82 (1.40) 0.77(0.96) 0.70 ※1 Measured frequency Ｌ 1.2μH ～7.6μH ; at 100 kHz 10 μH～ 1 mH ; at 1 kHz ※2 Saturation current: This indicates the value of D.C. current when the inductance becomes 25% lower than it’s initial value. (Ta＝20℃) ※3 Temperature rise current : The actual value of D.C. current when the temperature of coil becomes △T=40℃(Ta＝20℃). Page 2of 6 Revised: 2-Apr-20

SMD Power Inductor CDRH127 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 1. CDRH127NP-1R2NC 2. CDRH127NP-2R4NC 3. CDRH127NP-3R5NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 1.8 60 3.6 60 4.8 60 1.5 50 3.0 50 4.0 50 1.2 40 2.4 40 3.2 40 0.9 30 1.8 30 2.4 30 0.6 20 1.2 20 1.6 20 0.3 10 0.6 10 0.8 10 0.0 0 0.0 0 0.0 0 0 5 10 15 20 25 30 0 4 8 12 16 20 0 3 6 9 12 15 18 DC (A) DC (A) DC (A) 4. CDRH127NP-4R7NC 5. CDRH127NP-6R1NC 6. CDRH127NP-7R6NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 6 60 9.0 60 9.0 60 5 50 7.5 50 7.5 50 4 40 6.0 40 6.0 40 3 30 4.5 30 4.5 30 2 20 3.0 20 3.0 20 1 10 1.5 10 1.5 10 0 0 0.0 0 0.0 0 0 4 8 12 16 0 3 6 9 12 15 0 2 4 6 8 10 12 DC (A) DC (A) DC (A) 7. CDRH127NP-100MC 8. CDRH127NP-120MC 9. CDRH127NP-150MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 12 60 12 60 18 60 10 50 10 50 15 50 8 40 8 40 12 40 6 30 6 30 9 30 4 20 4 20 6 20 2 10 2 10 3 10 0 0 0 0 0 0 0 2 4 6 8 10 12 0 2 4 6 8 10 0 2 4 6 8 10 DC (A) DC (A) DC (A) 10. CDRH127NP-180MC 11. CDRH127NP-220MC 12. CDRH127NP-270MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 24 60 24 60 30 60 20 50 20 50 25 50 16 40 16 40 20 40 12 30 12 30 15 30 8 20 8 20 10 20 4 10 4 10 5 10 0 0 0 0 0 0 0 2 4 6 8 0 2 4 6 8 0 1 2 3 4 5 6 DC (A) DC (A) DC (A) Page 3of 6 Revised: 2-Apr-20

SMD Power Inductor CDRH127 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 13. CDRH127NP-330MC 14. CDRH127NP-390MC 15. CDRH127NP-470MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 36 60 48 60 60 60 30 50 40 50 50 50 24 40 32 40 40 40 18 30 24 30 30 30 12 20 16 20 20 20 6 10 8 10 10 10 0 0 0 0 0 0 0 1 2 3 4 5 6 0 1 2 3 4 5 6 0 1 2 3 4 5 DC (A) DC (A) DC (A) 16. CDRH127NP-560MC 17. CDRH127NP-680MC 18. CDRH127NP-820MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 60 60 90 60 90 60 50 50 75 50 75 50 40 40 60 40 60 40 30 30 45 30 45 30 20 20 30 20 30 20 10 10 15 10 15 10 0 0 0 0 0 0 0 1 2 3 4 5 0 1 2 3 4 0 1 2 3 4 DC (A) DC (A) DC (A) 19. CDRH127NP-101MC 20. CDRH127NP-121MC 21. CDRH127NP-151MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 120 60 180 60 180 60 100 50 150 50 150 50 80 40 120 40 120 40 60 30 90 30 90 30 40 20 60 20 60 20 20 10 30 10 30 10 0 0 0 0 0 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 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 DC (A) DC (A) DC (A) 22. CDRH127NP-181MC 23. CDRH127NP-221MC 24. CDRH127NP-271MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 240 60 240 60 300 60 200 50 200 50 250 50 160 40 160 40 200 40 120 30 120 30 150 30 80 20 80 20 100 20 40 10 40 10 50 10 0 0 0 0 0 0 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 0.4 0.8 1.2 1.6 2.0 DC (A) DC (A) DC (A) Page 4of 6 Revised: 2-Apr-20

SMD Power Inductor CDRH127 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 25. CDRH127NP-331MC 26. CDRH127NP-391MC 27. CDRH127NP-471MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 360 60 480 60 600 60 300 50 400 50 500 50 240 40 320 40 400 40 180 30 240 30 300 30 120 20 160 20 200 20 60 10 80 10 100 10 0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.4 0.8 1.2 1.6 DC (A) DC (A) DC (A) 28. CDRH127NP-561MC 29. CDRH127NP-681MC 30. CDRH127NP-821MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 600 60 900 60 900 60 500 50 750 50 750 50 400 40 600 40 600 40 300 30 450 30 450 30 200 20 300 20 300 20 100 10 150 10 150 10 0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 0.0 0.3 0.6 0.9 1.2 1.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) DC (A) DC (A) 31. CDRH127NP-102MC L (μH) △T (℃) 1200 60 1000 50 800 40 600 30 400 20 200 10 0 0 0.0 0.2 0.4 0.6 0.8 1.0 DC (A) Page 5of 6 Revised: 2-Apr-20

SMD Power Inductor CDRH127 SolderReflow Condition Heat Endurance Temperature Chart T (℃) T (℃) 300 260℃ 300 245℃ PEAK 250 230℃ 250 230℃ 200 200 10 40s 150 150 60 170±10 ℃,60~120s 100 100 50 50 0 0 0 60 120 180 240 300 T (s) 0 60 120 180 240 300 T (s) Please refer to the sales offices on our website - http://www.sumida.com Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6781 Tel.+86-21-5836-3299 Tel.+86-755-8291-0228 Tel.+886-2-8751-2737 FAX.+852-2565-9600 FAX.+86-21-5836-3266 FAX.+86-755-8291-0338 FAX.+886-2-8751-2738 sales@hk.sumida.com shanghai.sales@cn.sumida.com shenzhen.sales@cn.sumida.com sales@tw.sumida.com Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 Tel.+82-2-6237-0777 Tel.+65-6296-3388 Tel.+1-408-321-9660 FAX.+81-48-691-7340 FAX.+82-2-6237-0778 FAX.+65-6841-4426 FAX.+1-408-321-9308 sales@jp.sumida.com sales@kr.sumida.com sales@sg.sumida.com sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 Tel.+49-8591-937-0 Tel.+49-9181-4509-110 FAX. +1-847-545-6720 FAX. +49-8591-937-103 FAX. +49-9181-4509-310 sales@us.sumida.com contact@eu.sumida.com infocomp@eu.sumida.com Page 6of 6 Revised: 2-Apr-20