SMD Power Inductor CDRH127/LD Description • Ferrite drum core construction. RoHS • Magnetically shielded. • L×W×H: 12.3×12.3×8.0 mm Max. • Product weight: 3.6g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. Environmental Data • Operating temperature range: -40℃～+100℃ Dimension - [mm] 0.2 5.0±0.2 (including coil’s self temperature rise) • Storage temperature range: -40℃～+100℃ • Solder reflow temperature: 260 ℃ peak. 3 2 0. 0. ± 6 ± 0 7. 0 Packaging . . 12 12 • Carrier tape and reel packaging • 13”diameter reel 12.0±0.3 MAX.8.0 • 500pcs per reel ELECTRODE TERMINAL Applications Land pattern and Schematics - [mm] 5.4 • Ideally used in Notebook PC, LCD TV,DVD, Game machine, STB ,Projector etc as DC-DC converter inductors. 9 . 2 7.0 12.8 DIMENSION OF CDRH127/LD PART OF SILK SCREEN 1.0μH 2.4μH～56μH 68μH～150μH 180μH～1 mH Page 1 of 6 Revised: 16-Nov-18

SMD Power Inductor CDRH127/LD Electrical Characteristics Saturation Current Inductance D.C.R. (Ω) Temperature Rise Current (A) Part No. (A) (μH) Max.(Typ.) (Typ.) ※3 Max. (Typ.) ※2 CDRH127LDNP-1R0NC 1.0±30% 6.50m(5.00m) 21.8(27.2) (15.8) CDRH127LDNP-2R4NC 2.4±30% 10.5m(8.10m) 14.2(17.7) (11.5) CDRH127LDNP-3R6NC 3.5±30% 12.4m(9.50m) 11.8(14.7) (10.3) CDRH127LDNP4R6NC 4.6±30% 13.8m(10.6m) 10.4(13.0) (10.1) CDRH127LDNP-5R8NC 5.8±30% 16.2m(12.4m) 9.00(11.2) (9.60) CDRH127LDNP-7R4NC 7.4±30% 17.7m(13.6m) 8.40(10.5) (8.70) CDRH127LDNP-100MC 10±20% 19.5m(15.0m) 6.70(8.40) (7.80) CDRH127LDNP-120MC 12±20% 21.3m(16.4m) 6.45(7.50) (7.40) CDRH127LDNP-150MC 15±20% 26.4m(20.3m) 5.65(6.80) (7.10) CDRH127LDNP-180MC 18±20% 28.0m(21.5m) 5.10(6.70) (6.60) CDRH127LDNP-220MC 22±20% 36.4m(28.0m) 4.70(5.80) (6.30) CDRH127LDNP-270mC 27±20% 41.6 m(32.0m) 4.20(5.40) (5.70) CDRH127LDNP-330MC 33±20% 53.3m(41.0m) 3.90(4.80) (5.10) CDRH127LDNP-390MC 39±30% 60.5m(46.5m) 3.50(4.40) (4.50) CDRH127LDNP-470MC 47±30% 78.0m(60.0m) 3.25(4.10) (4.10) CDRH127LDNP-560MC 56±20% 90.0m(69.0m) 2.90(3.60) (3.60) CDRH127LDNP-680MC 68±20% 120m(92.0m) 2.60(3.40) (3.20) CDRH127LDNP-820MC 82±20% 119m(910m) 2.40(2.85) (2.95) CDRH127LDNP-101MC 100±20% 151m(119m) 2.10(2.70) (2.60) CDRH127LDNP-121MC 120±20% 169m(130m) 1.90(2.60) (2.40) CDRH127LDNP-151MC 150±20% 227m(174m) 1.80(2.15) (2.15) CDRH127LDNP-181NC 180±20% 299m(230m) 1.55(2.05) (1.90) CDRH127LDNP-221MC 220±20% 338m(260m) 1.45(1.90) (1.75) CDRH127LDNP-271MC 270±20% 419m(322m) 1.30(1.60) (1.60) CDRH127LDNP-331MC 330±20% 471m(362m) 1.20(1.45) (1.50) CDRH127LDNP-391MC 390±20% 572m(440m) 1.10(1.40) (1.40) CDRH127LDNP-471MC 470±20% 741m(570m) 1.00(1.30) (1.25) CDRH127LDNP-561MC 560±20% 852m(655m) 950m(1.12) (1.10) CDRH127LDNP-681MC 680±20% 1.13(870m) 850m(1.10) (1.03) CDRH127LDNP-821MC 820±20% 1.24(950m) 750m(920m) (920m) CDRH127LDNP-102MC 1000±20% 1.50(1.15) 700m(860m) (850m) ※1 Measuring frequency (L)：1.0μH - 7.4μH (100kHz), 10μH – 1.0mH (1kHz) ※2 Saturation current: This indicates the actual value of D.C. current when the inductance becomes 25%lower than its initial value. ※3 Temperature rise current: The actualvalue of D.C, current when the temperature of coil becomes ⊿T=40℃. (Ta=20℃) Page 2 of 6 Revised: 16-Nov-18

SMD Power Inductor CDRH127/LD Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 1. CDRH127/LDNP-1R0NC 2. CDRH127/LDNP-2R4NC 3. CDRH127/LDNP-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 4 8 12 16 DC (A) DC (A) DC (A) 4. CDRH127/LDNP-4R6NC 5. CDRH127/LDNP-5R8NC 6. CDRH127/LDNP-7R4NC 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 3 6 9 12 15 0 3 6 9 12 15 0 2 4 6 8 10 12 DC (A) DC (A) DC (A) 7. CDRH127/LDNP-100MC 8. CDRH127/LDNP-120MC 9. CDRH127/LDNP-150MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 12 60 18 60 18 60 10 50 15 50 15 50 8 40 12 40 12 40 6 30 9 30 9 30 4 20 6 20 6 20 2 10 3 10 3 10 0 0 0 0 0 0 0 2 4 6 8 10 0 2 4 6 8 0 2 4 6 8 DC (A) DC (A) DC (A) 10. CDRH127/LDNP-180MC 11. CDRH127/LDNP-220MC 12. CDRH127/LDNP-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 3 of 6 Revised: 16-Nov-18

SMD Power Inductor CDRH127/LD Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 13. CDRH127/LDNP-330MC 14. CDRH127/LDNP-390MC 15. CDRH127/LDNP-470MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 36 60 48 60 48 60 30 50 40 50 40 50 24 40 32 40 32 40 18 30 24 30 24 30 12 20 16 20 16 20 6 10 8 10 8 10 0 0 0 0 0 0 0 1 2 3 4 5 6 0 1 2 3 4 5 0 1 2 3 4 5 DC (A) DC (A) DC (A) 16. CDRH127/LDNP-560MC 17. CDRH127/LDNP-680MC 18. CDRH127/LDNP-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 0 1 2 3 4 0.0 0.8 1.6 2.4 3.2 DC (A) DC (A) DC (A) 19. CDRH127/LDNP-101MC 20. CDRH127/LDNP-121MC 21. CDRH127/LDNP-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 0.8 1.6 2.4 3.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) DC (A) DC (A) 22. CDRH127/LDNP-181MC 23. CDRH127/LDNP-221MC 24. CDRH127/LDNP-271MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 240 60 300 60 300 60 200 50 250 50 250 50 160 40 200 40 200 40 120 30 150 30 150 30 80 20 100 20 100 20 40 10 50 10 50 10 0 0 0 0 0 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 0.6 1.2 1.8 2.4 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) DC (A) DC (A) Page 4 of 6 Revised: 16-Nov-18

SMD Power Inductor CDRH127/LD Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 25. CDRH127/LDNP-331MC 26. CDRH127/LDNP-391MC 27. CDRH127/LDNP-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 0.4 0.8 1.2 1.6 0.0 0.4 0.8 1.2 1.6 0.0 0.3 0.6 0.9 1.2 1.5 DC (A) DC (A) DC (A) 28. CDRH127/LDNP-561MC 29. CDRH127/LDNP-681MC 30. CDRH127/LDNP-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 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 DC (A) DC (A) DC (A) 31. CDRH127/LDNP-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 5 of 6 Revised: 16-Nov-18

SMD Power Inductor CDRH127/LD Solder Reflow 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 Tokyp(Japan) Seoul Singapore San Jose Tel.+81-3-6362-7205 Tel.+82-2-6237-0777 Tel.+65-6296-3388 Tel.+1-408-321-9660 FAX.+81-3-6362-7211 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 6 of 6 Revised: 16-Nov-18