SMD Power Inductor CDC4D20 Description • Ferrite drum core construction. • Magnetically unshielded. • L W H: 5.0 5.0 2.0 mm Max. • Product weight: 106mg(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 +85 (including coil’s self temperature rise) • Storage temperature range: -40 +85 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] 2.0 MAX. 2 0. 8± . 4 2 0. 9± . 1 1. 9± 0. 2 2 . 0 ± 4 . 6 4. 8± 0. 2 × × 1. 9± 0. 2 2 . 0 9± 1. Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 1000pcs per reel Applications • Ideally used in EL drive as EL lamp inverter inductors. Land pattern and Schematics - [mm] C0.7 5 . 3 R1.7 2.1 2.5 2.1 Page 1 of 5 Revised: 10-Dec-13 SMD Power Inductor CDC4D20 Electrical Characteristics Part Name CDC4D20NP-101KC CDC4D20NP-121KC CDC4D20NP-151KC CDC4D20NP-181KC CDC4D20NP-221KC CDC4D20NP-271KC CDC4D20NP-331KC CDC4D20NP-391KC CDC4D20NP-471KC CDC4D20NP-561KC CDC4D20NP-681KC CDC4D20NP-821KC CDC4D20NP-102KC CDC4D20NP-122KC CDC4D20NP-152KC CDC4D20NP-182KC CDC4D20NP-222KC CDC4D20NP-272KC CDC4D20NP-332KC CDC4D20NP-392KC CDC4D20NP-472KC Stamp Ａ Ｂ Ｃ Ｄ Ｅ Ｆ Ｇ Ｈ Ｊ Ｋ Ｌ Ｍ Ｎ Ｐ Ｑ Ｒ Ｓ Ｔ Ｕ Ｖ Ｗ Inductance Within 1 ［ ］※ 100μH±10% 120μH±10% 150μH±10% 180μH±10% 220μH±10% 270μH±10% 330μH±10% 390μH±10% 470μH±10% 560μH±10% 680μH±10% 820μH±10% 1.0mH±10% 1.2mH±10% 1.5mH±10% 1.8mH±10% 2.2mH±10% 2.7mH±10% 3.3mH±10% 3.9mH±10% 4.7mH±10% Ω ℃ D.C.R.( ) Max. (Typ.) (at 20 ) Saturation Current (mA) 2 Temperature Rise Current (mA) 3 1.77 (1.48) 275 230 1.97(1.65) 250 220 2.61(2.18) 230 195 2.73(2.28) 210 190 3.20(2.67) 190 180 3.66(3.05) 170 160 5.16(4.30) 160 135 5.66(4.72) 140 130 7.30(6.08) 130 110 8.40(6.99) 120 105 9.60(8.00) 110 90 14.1(11.7) 100 75 16.2(13.5) 90 70 18.6(15.5) 80 65 23.8(19.8) 75 55 27.1(22.6) 65 55 31.6(26.3) 60 50 38.9(32.4) 55 45 43.7(36.4) 50 40 50.9(42.4) 45 38 72.1(60.0) 40 34 ※ ※ ※1. Inductance measuring condition: at 1 kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 90% 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: 10-Dec-13 SMD Power Inductor CDC4D20 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 1. CDC4D20NP-101KC 120 △T (℃) △T μ L ( H) 60 180 100 50 80 40 60 2. CDC4D20NP-121KC △T (℃) μ L ( H) 3. CDC4D20NP-151KC △T (℃) 60 180 150 50 150 50 120 40 120 40 30 90 30 90 30 40 20 60 20 60 20 20 10 30 10 30 10 0 0 0 0.00 μ L ( H) 0.08 0.16 0.24 DC (A) 4. CDC4D20NP-181KC 240 0.32 △T (℃) 0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 DC (A) μ L ( H) 60 240 200 50 160 5. CDC4D20NP-221KC △T (℃) 0 60 0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 DC (A) μ L ( H) 6. CDC4D20NP-271KC △T (℃) 60 360 200 50 300 50 40 160 40 240 40 120 30 120 30 180 30 80 20 80 20 120 20 40 10 40 10 60 10 0 0 0.00 0.05 0.10 0.15 0.20 0.25 DC (A) μ L ( H) 7. CDC4D20NP-331KC 360 △T (℃) 0 0.00 μ L ( H) 60 600 300 50 240 0.06 0.12 DC (A) 0.18 8. CDC4D20NP-391KC 0 0.24 △T (℃) 60 0 0 0.00 0.04 0.08 0.12 0.16 0.20 DC (A) μ L ( H) 9. CDC4D20NP-471KC △T (℃) 60 600 500 50 500 50 40 400 40 400 40 180 30 300 30 300 30 120 20 200 20 200 20 60 10 100 10 100 10 0 0 0.00 0.04 0.08 0.12 0.16 0.20 DC (A) μ L ( H) 10. CDC4D20NP-561KC △T (℃) 0 0.00 μ L ( H) 0.04 0.08 DC (A) 0.12 11. CDC4D20NP-681KC 0 0.16 △T (℃) 60 0 0.00 μ L ( H) 0.04 0.08 DC (A) 0.12 12. CDC4D20NP-821KC 0 0.16 △T (℃) 60 900 750 50 750 50 40 600 40 600 40 300 30 450 30 450 30 200 20 300 20 300 20 100 10 150 10 150 10 60 900 500 50 400 600 0 0 0.00 0.03 0.06 0.09 0.12 0.15 DC (A) 0 0 0.00 0.03 0.06 0.09 0.12 0.15 DC (A) Page 3 of 5 0 0.00 60 0.03 0.06 DC (A) 0.09 Revised: 10-Dec-13 0 0.12 SMD Power Inductor CDC4D20 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 13. CDC4D20NP-102KC △T (℃) △T μ L ( H) 14. CDC4D20NP-122KC △T (℃) μ L ( H) 15. CDC4D20NP-152KC △T (℃) 60 1800 1500 50 1500 50 40 1200 40 1200 40 600 30 900 30 900 30 400 20 600 20 600 20 200 10 300 10 300 10 1200 60 1800 1000 50 800 0 0 0.00 0.02 0.04 0.06 0.08 0.10 DC (A) μ L ( H) 16. CDC4D20NP-182KC △T (℃) 0 0 0.00 0.02 0.04 0.06 0.08 0.10 DC (A) μ L ( H) 17. CDC4D20NP-222KC △T (℃) 60 0 0 0.00 0.02 0.04 0.06 0.08 0.10 DC (A) μ L ( H) 18. CDC4D20NP-272KC △T (℃) 60 3000 2000 50 2500 50 40 1600 40 2000 40 1200 30 1200 30 1500 30 800 20 800 20 1000 20 400 10 400 10 500 10 2400 60 2400 2000 50 1600 0 0.00 μ L ( H) 0.02 0.04 DC (A) 0.06 19. CDC4D20NP-332KC 0 0.08 △T (℃) 0 0.00 μ L ( H) 0.02 0.04 DC (A) 0.06 20. CDC4D20NP-392KC 0 0.08 △T (℃) 60 0 0.00 μ 0.02 0.04 DC (A) 0.06 21. CDC4D20NP-472KC 0 0.08 △T (℃) 60 L ( H) 6000 4000 50 5000 50 40 3200 40 4000 40 1800 30 2400 30 3000 30 1200 20 1600 20 2000 20 600 10 800 10 1000 10 60 4800 3000 50 2400 3600 0 0 0.00 0.01 0.02 0.03 0.04 0.05 0.06 DC (A) 0 0 0.00 0.01 0.02 0.03 0.04 0.05 60 0 0 0.00 0.01 0.02 0.03 0.04 0.05 DC (A) DC (A) Page 4 of 5 Revised: 10-Dec-13 SMD Power Inductor CDC4D20 Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 50 0 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 [email protected] Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 [email protected] Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 [email protected] Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 [email protected] Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6841-4426 [email protected] Tel.+1-408-321-9660 FAX.+1-408-321-9308 [email protected] Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 [email protected] Tel.+49-8591-937-0 FAX. +49-8591-937-103 [email protected] Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 [email protected] Page 5 of 5 Revised: 10-Dec-13