SMD Power Inductor CDR7D43MN Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 7.6 7.6 4.5 mm Max. • Product weight: 0.84g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × × × Environmental Data • Operating temperature range: -40 +105 (including coil’s self temperature rise) +105 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] MAX.4.5(TYP.4.3) ② TERMINAL ① Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 1000pcs per reel Applications • Ideally used in LCD Driver, DSC/DVC, Notebook PC etc as DC-DC converter inductors. Land pattern and Schematics - [mm] Page 1 of 4 Revised: 7-Apr-16 SMD Power Inductor CDR7D43MN Electrical Characteristics PART NO. STAMP CDR7D43MNNP-3R7NC 3R7 CDR7D43MNNP-4R7NC 4R7 CDR7D43MNNP-5R8NC 5R8 CDR7D43MNNP-7R2NC 7R2 CDR7D43MNNP-100NC 100 CDR7D43MNNP-120NC 120 CDR7D43MNNP-150NC 150 CDR7D43MNNP-180NC 180 CDR7D43MNNP-220NC 220 CDR7D43MNNP-270NC 270 CDR7D43MNNP-330NC 330 CDR7D43MNNP-390NC 390 CDR7D43MNNP-470NC 470 CDR7D43MNNP-560NC 560 CDR7D43MNNP-680NC 680 CDR7D43MNNP-820NC 820 CDR7D43MNNP-101NC 101 INDUCTANCE [WITHIN] 1 ※ μH±25% 4.7μH±25% 5.8μH±25% 7.2μH±25% 10μH±25% 12μH±25% 15μH±25% 18μH±25% 22μH±25% 27μH±25% 33μH±25% 39μH±25% 47μH±25% 56μH±25% 68μH±25% 82μH±25% 100μH±25% 3.7 Ω ℃ D.C.R .(m ) MAX. (Typ.) (at 20 ) SATURATION CURRENT A 2 （ ）※ (at105℃) (at20℃) TEMPERATURE RISE CURRENT A 3 （ ）※ 18.9(15.1) 6.95 5.60 4.3 21.4(17.1) 6.20 4.85 4.0 24.0(19.1) 5.60 4.20 3.7 33.9(27.2) 4.95 3.90 3.0 48.4(38.7) 4.10 3.25 2.5 56.8(45.4) 3.90 3.05 2.1 80.4(64.3) 3.35 2.75 1.8 93.6(74.9) 3.05 2.40 1.6 106.4(85.1) 2.85 2.20 1.5 143.6(114.9) 2.50 2.00 1.25 160.0(127.7) 2.30 1.75 1.15 175.0(140.0) 2.10 1.65 1.10 247.0(197.6) 1.90 1.45 0.90 266.3(213.0) 1.75 1.35 0.85 363.8(291.1) 1.55 1.25 0.75 401.4(321.1) 1.45 1.15 0.65 455.8(364.6) 1.25 1.05 0.55 ※1. Measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 65% 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 4 Revised: 7-Apr-16 SMD Power Inductor CDR7D43MN Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (105 ) 1. CDR7D43MNNP-3R7NC 4.8 △T (℃) μ L ( H) 60 6 4.0 50 3.2 2. CDR7D43MNNP-4R7NC △T (℃) μ L ( H) 3. CDR7D43MNNP-5R8NC △T (℃) 60 6 5 50 5 50 40 4 40 4 40 2.4 30 3 30 3 30 1.6 20 2 20 2 20 0.8 10 1 10 1 10 0.0 0 0 0 0 0 0 μ L ( H) 2 4 6 DC (A) 8 4. CDR7D43MNNP-7R2NC 9.0 10 0 △T (℃) μ L ( H) 60 12 7.5 50 6.0 2 4 DC (A) 6 8 5. CDR7D43MNNP-100NC 0 △T (℃) μ L ( H) 60 2 4 DC (A) 6 8 6. CDR7D43MNNP-120NC △T (℃) 60 12 10 50 10 50 40 8 40 8 40 4.5 30 6 30 6 30 3.0 20 4 20 4 20 1.5 10 2 10 2 10 0 0 0 0 0.0 0 μ L ( H) 2 4 DC (A) 6 8 7. CDR7D43MNNP-150NC 0 △T (℃) μ L ( H) 60 18 15 50 12 1 2 3 4 DC (A) 5 8. CDR7D43MNNP-180NC 6 0 0 △T (℃) 60 μ L ( H) 1 2 3 DC (A) 4 9. CDR7D43MNNP-220NC 5 △T (℃) 60 24 15 50 20 50 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 18 0 0 μ L ( H) 30 1 2 3 DC (A) 4 5 0 △T (℃) 10. CDR7D43MNNP-270NC μ L ( H) 60 36 25 50 20 1 2 DC (A) 3 4 △T (℃) 11. CDR7D43MNNP-330NC 60 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ L ( H) △T (℃) 12. CDR7D43MNNP-390NC 60 48 30 50 40 50 40 24 40 32 40 15 30 18 30 24 30 10 20 12 20 16 20 5 10 6 10 8 10 0 0 0 0 0 0 0.0 0.8 1.6 DC (A) 2.4 3.2 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) Page 3 of 4 Revised: 7-Apr-16 SMD Power Inductor CDR7D43MN Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) 60 △T L (105 ) △T (℃) 13. CDR7D43MNNP-470NC μ L ( H) 60 60 50 50 40 △T (℃) 14. CDR7D43MNNP-560NC μ L ( H) △T (℃) 15. CDR7D43MNNP-680NC 60 90 50 50 75 50 40 40 40 60 40 30 30 30 30 45 30 20 20 20 20 30 20 10 10 10 10 15 10 0 0 0 0 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ L ( H) 90 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) △T (℃) μ 16. CDR7D43MNNP-820NC L ( H) △T (℃) 75 50 100 50 60 40 80 40 45 30 60 30 30 20 40 20 15 10 20 10 0 0 0 0 0.8 1.2 DC (A) 1.6 2.0 0.4 0.8 1.2 DC (A) 1.6 2.0 17. CDR7D43MNNP-101NC 120 0.4 0 0.0 60 0.0 60 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) 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 4 of 4 Revised: 7-Apr-16