SMD Power Inductor CDRR128 Description • Ferrite drum core construction. • Magnetically shielded. • L×W×H: 12.5×12.5×8.5 mm Max. • Product weight:4.2 g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS Halogen Free Environmental Data • Operating temperature range: -40℃～+125℃ (including coil’s self temperature rise) • Storage temperature range: -40℃～+125℃ • Solder reflow temperature: 260 ℃ peak. 5.0 12.2±0.3 Dimension - [mm] 12.2±0.3 8.2±0.3 7.2 Electrode Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 300pcs per reel Applications • For consumer electronics :DVD player, personal computer, LCD display, etc. • For automotive: ABS, SRS airbag, HID/LED, car audio, car navigation, LCD display, etc. Land pattern and Schematics - [mm] 13.2 5.6 7.0 Page 1 of 5 Revised: 2014-June-19 SMD Power Inductor CDRR128 Electrical Characteristics Part No. Stamp Saturation current (A) ※2 Inductance (μH) [Within] ※1 D.C.R.(Ω) [Max.] (Typ.） (at 20℃) (at 25℃) (at 125℃) Temperature rise Current (A) ※3 CDRR128NP-12ØMC 120 12±20% 36m(28.0m) 7.5(9.4) 5.9(7.3) 4.4(5.0) CDRR128NP-15ØMC 150 15±20% 41m(33.0m) 6.6(8.3) 5.0(6.3) 4.2(4.8) CDRR128NP-18ØMC 180 18±20% 44m(35.2m) 6.2(7.7) 4.6(5.7) 3.8(4.3) CDRR128NP-22ØMC 220 22±20% 50m(40.3m) 5.3(6.6) 3.8(4.8) 3.6(4.2) CDRR128NP-27ØMC 270 27±20% 65m(52.0m) 5.1(6.4) 3.7(4.6) 3.1(3.6) CDRR128NP-33ØMC 330 33±20% 72m(57.4m) 4.9(6.1) 3.6(4.5) 3.0(3.4) CDRR128NP-39ØMC 390 39±20% 79m(63.0m) 4.5(5.7) 3.4(4.3) 2.9(3.2) CDRR128NP-47ØMC 470 47±20% 89m(71.0m) 3.8(4.7) 2.8(3.6) 2.8(3.2) CDRR128NP-56ØMC 560 56±20% 103m(82.6m) 3.7(4.6) 2.7(3.4) 2.6(2.9) CDRR128NP-68ØMC 680 68±20% 0.129(0.107) 3.4(4.2) 2.6(3.2) 2.2(2.5) CDRR128NP-82ØMC 820 82±20% 0.155(0.129) 2.9(3.7) 2.1(2.7) 2.0(2.3) CDRR128NP-1Ø1MC 101 100±20% 0.178(0.147) 2.6(3.3) 1.9(2.4) 1.9(2.1) CDRR128NP-121MC 121 120±20% 0.208(0.173) 2.4(3.0) 1.7(2.2) 1.7(1.9) CDRR128NP-151MC 151 150±20% 0.238(0.192) 2.2(2.8) 1.6(2.0) 1.6(1.8) CDRR128NP-181MC 181 180±20% 0.301(0.25) 2.0(2.5) 1.5(1.9) 1.4(1.6) CDRR128NP-221MC 221 220±20% 0.389(0.324) 1.9(2.4) 1.4(1.8) 1.2(1.4） CDRR128NP-271MC 271 270±20％ 0.487(0.406) 1.7(2.2) 1.3(1.6) 1.0(1.2) CDRR128NP-331MC 331 330±20％ 0.57(0.453) 1.6(2.0) 1.2(1.5) 0.97(1.1) CDRR128NP-391MC 391 390±20％ 0.71(0.58) 1.4(1.8) 1.1(1.4) 0.89(1.0) CDRR128NP-471MC 471 470±20％ 0.80(0.64) 1.3(1.6) 0.92(1.2) 0.88(1.0) CDRR128NP-561MC 561 560±20％ 0.96(0.793) 1.1(1.5) 0.89(1.1) 0.76(0.88) CDRR128NP-681MC 681 680±20％ 1.18(0.949) 1.0(1.3) 0.83(1.0) 0.76(0.87) CDRR128NP-821MC 821 820±20％ 1.48(1.23) 0.96(1.2) 0.72(0.90) 0.63(0.72) CDRR128NP-1Ø2MC 102 1000±20％ 1.82(1.52) 0.86(1.1) 0.68(0.85) 0.58(0.66) ※1. Measuring condition: at 100 kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Page 2 of 5 Revised: 2014-June-19 SMD Power Inductor CDRR128 Saturation Current & Temperature Rise Graph L (25℃) L (μH) △T L (125℃) 1. CDRR128NP-120MC △T (℃) L (μH) 2. CDRR128NP-150MC △T (℃) L (μH) 3. CDRR128NP-180MC △T (℃) 18 60 18 60 24 60 15 50 15 50 20 50 12 40 12 40 16 40 9 30 9 30 12 30 6 20 6 20 8 20 3 10 3 10 4 10 0 0 0 0 0 0 L (μH) 2 4 6 DC (A) 8 4. CDRR128NP-220MC 10 0 △T (℃) L (μH) 2 4 6 DC (A) 8 5. CDRR128NP-270MC 10 0 0 △T (℃) L (μH) 2 4 DC (A) 6 8 6. CDRR128NP-330MC △T (℃) 30 60 36 60 36 60 25 50 30 50 30 50 20 40 24 40 24 40 15 30 18 30 18 30 10 20 12 20 12 20 5 10 6 10 6 10 0 0 0 0 0 0 L (μH) 2 4 DC (A) 6 8 7. CDRR128NP-390MC 0 △T (℃) L (μH) 2 4 DC (A) 6 8 8. CDRR128NP-470MC 0 0 △T (℃) L (μH) 1 2 3 4 DC (A) 5 9. CDRR128NP-560MC 6 △T (℃) 48 60 60 60 60 60 40 50 50 50 50 50 32 40 40 40 40 40 24 30 30 30 30 30 16 20 20 20 20 20 8 10 10 10 10 10 0 0 0 0 0 0 0 L (μH) 1 2 3 4 DC (A) 5 10. CDRR128NP-680MC 6 0 △T (℃) L (μH) 1 2 3 DC (A) 4 11. CDRR128NP-820MC 5 0 △T (℃) L (μH) 1 2 3 DC (A) 4 12. CDRR128NP-101MC 5 △T (℃) 90 60 90 60 120 60 75 50 75 50 100 50 60 40 60 40 80 40 45 30 45 30 60 30 30 20 30 20 40 20 15 10 15 10 20 10 0 0 0 0 0 0 1 2 DC (A) 3 4 5 0 1 2 3 4 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) DC (A) Page 3 of 5 Revised: 2014-June-19 SMD Power Inductor CDRR128 Saturation Current & Temperature Rise Graph L (25℃) L (μH) 13. CDRR128NP-121MC △T L (125℃) △T (℃) L (μH) 14. CDRR128NP-151MC △T (℃) 15. CDRR128NP-181MC L (μH) △T (℃) 180 60 180 60 240 60 150 50 150 50 200 50 120 40 120 40 160 40 90 30 90 30 120 30 60 20 60 20 80 20 30 10 30 10 40 10 0 0 0 0 0 0 0.0 L (μH) 0.8 1.6 DC (A) 2.4 16. CDRR128NP-221MC 3.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △T (℃) L (μH) 17. CDRR128NP-271MC 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △T (℃) 18. CDRR128NP-331MC L (μH) △T (℃) 240 60 300 60 360 60 200 50 250 50 300 50 160 40 200 40 240 40 120 30 150 30 180 30 80 20 100 20 120 20 40 10 50 10 60 10 0 0 0 0 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) L (μH) 19. CDRR128NP-391MC 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) △T (℃) L (μH) 20. CDRR128NP-471MC 0 0.0 △T (℃) 0.4 0.8 1.2 DC (A) 1.6 21. CDRR128NP-561MC L (μH) 2.0 △T (℃) 420 60 600 60 600 60 350 50 500 50 500 50 280 40 400 40 400 40 210 30 300 30 300 30 140 20 200 20 200 20 70 10 100 10 100 10 0 0 0.0 L (μH) 0.4 0.8 1.2 DC (A) 1.6 22. CDRR128NP-681MC 0 2.0 0 0.0 △T (℃) L (μH) 0.4 0.8 DC (A) 1.2 23. CDRR128NP-821MC 1.6 0 0 0.0 △T (℃) L (μH) 0.3 0.6 0.9 DC (A) 1.2 24. CDRR128NP-102MC 1.5 △T (℃) 900 60 900 60 1200 60 750 50 750 50 1000 50 600 40 600 40 800 40 450 30 450 30 600 30 300 20 300 20 400 20 150 10 150 10 200 10 0 0 0.0 0.3 0.6 DC (A) 0.9 1.2 1.5 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 DC (A) DC (A) Page 4 of 5 Revised: 2014-June-19 SMD Power Inductor CDRR128 Solder Reflow Condition T (℃) 300 250 Heat Endurance T (℃) 300 250 260℃ 230℃ 200 100 50 0 50 0 60 120 180 240 230℃ 40s 150 60 100 0 245℃ PEAK 200 10 150 Temperature Chart 300 T (s) 170±10 ℃,60~120s 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 FAX.+852-2565-9600 sales@hk.sumida.com Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 shanghai.sales@cn.sumida.com Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 shenzhen.sales@cn.sumida.com Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 sales@tw.sumida.com Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 sales@jp.sumida.com Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 sales@kr.sumida.com Tel.+65-6296-3388 FAX.+65-6841-4426 sales@sg.sumida.com Tel.+1-408-321-9660 FAX.+1-408-321-9308 sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 sales@us.sumida.com Tel.+49-8591-937-0 FAX. +49-8591-937-103 contact@eu.sumida.com Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 infocomp@eu.sumida.com Page 5 of 5 Revised: 2014-June-19