SMD Power Inductor CDR7D28MN Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 7.6 7.6 3.0 mm Max. • Product weight: 0.46g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 +105 (including coil’s self temperature rise) • Storage temperature range: -40 +105 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] MA X .3 . 0 ( T Y P . 2 .8 ) 7 . 3± 0. 3 3 . 0 3± . 7 × × ② ① TERMINAL Land pattern and Schematics - [mm] Page 1 of 4 Packaging • Carrier tape and reel packaging • 12.9”diameter reel • 1000pcs per reel Applications • Ideally used in LCD driver, DSC/DVC , Notebook PC or the other portable equipment Revised: 19-Dec-13 SMD Power Inductor CDR7D28MN Electrical Characteristics Part Name Stamp CDR7D28MNNP-1R2 NC 1R2 CDR7D28MNNP-2R0 NC 2R0 CDR7D28MNNP-2R7 NC 2R7 CDR7D28MNNP-3R6 NC 3R6 CDR7D28MNNP-4R6 NC 4R6 CDR7D28MNNP-6R8 NC 6R8 CDR7D28MNNP-8R0 NC 8R0 CDR7D28MNNP-100 NC 100 CDR7D28MNNP-150 NC 150 CDR7D28MNNP-220 NC 220 CDR7D28MNNP-330 NC 330 CDR7D28MNNP-470 NC 470 CDR7D28MNNP-680 NC 680 CDR7D28MNNP-101 NC 101 CDR7D28MNNP-151 NC 151 CDR7D28MNNP-221 NC 221 CDR7D28MNNP-331 NC 331 CDR7D28MNNP-471 NC 471 Inductance ( H) Within 1 ［ μ ］※ 1.2μH±25% 2.0μH±25% 2.7μH±25% 3.6μH±25% 4.6μH±25% 6.8μH±25% 8.0μH±25% 10μH±25% 15μH±25% 22μH±25% 33μH±25% 47μH±25% 68μH±25% 100μH±25% 150μH±25% 220μH±25% 330μH±25% 470μH±25% Ω ℃ D.C.R. (m ) Max. (Typ.) (at 20 ) Saturation Current A 2 （ ）※ (at20℃) (at105℃) Temperature rise current: A 3 （ ）※ 20.5(16.4) 5.90 4.65 4.50 23.8(19) 4.55 3.65 3.95 27.5(22) 4.10 3.30 3.70 32.5(26) 3.55 2.90 3.45 37.5(30) 3.30 2.65 3.20 46.3(37) 2.90 2.45 2.75 50.0(40) 2.60 2.10 2.60 53.8(48) 2.40 1.95 2.50 81.3(65) 2.10 1.65 2.00 120.0(96) 1.65 1.35 1.60 196.3(157) 1.35 1.10 1.20 275.0(220) 1.05 0.85 1.00 425.0(340) 0.90 0.70 0.78 655.0(524) 0.75 0.60 0.65 950.0(760) 0.60 0.45 0.52 1320(1100) 0.50 0.40 0.40 2184(1820) 0.35 0.30 0.31 2652(2210) 0.30 0.25 0.28 ※1.Inductance 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: 19-Dec-13 SMD Power Inductor CDR7D28MN Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) 1. CDR7D28MNNP-1R2NC 1.8 △T (℃) μ L ( H) 60 2.4 1.5 50 1.2 2. CDR7D28MNNP-2R0NC △T (℃) μ L ( H) 3. CDR7D28MNNP-2R7NC △T (℃) 60 3.6 2.0 50 3.0 50 40 1.6 40 2.4 40 0.9 30 1.2 30 1.8 30 0.6 20 0.8 20 1.2 20 0.3 10 0.4 10 0.6 10 0 0.0 0 0.0 0.0 0 μ L ( H) 2 4 DC (A) 6 8 4. CDR7D28MNNP-3R6NC 0 △T (℃) μ L ( H) 1 2 3 4 DC (A) 5 5. CDR7D28MNNP-4R6NC 6 60 0 0 △T (℃) μ L ( H) 1 2 3 4 DC (A) 5 6. CDR7D28MNNP-6R8NC 6 △T (℃) 60 9.0 5 50 7.5 50 40 4 40 6.0 40 2.4 30 3 30 4.5 30 1.6 20 2 20 3.0 20 0.8 10 1 10 1.5 10 0.0 0 0 0 0.0 0 60 6 4.0 50 3.2 4.8 0 μ L ( H) 1 2 3 DC (A) 4 7. CDR7D28MNNP-8R0NC 0 5 △T (℃) μ L ( H) 60 12 7.5 50 6.0 1 2 3 DC (A) 4 8. CDR7D28MNNP-100NC 5 60 0 △T (℃) μ L ( H) 1 2 DC (A) 3 9. CDR7D28MNNP-150NC 4 △T (℃) 60 18 10 50 15 50 40 8 40 12 40 4.5 30 6 30 9 30 3.0 20 4 20 6 20 1.5 10 2 10 3 10 0 0 0 0 9.0 0.0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ L ( H) 30 0.0 △T (℃) 10. CDR7D28MNNP-220NC μ L ( H) 60 36 25 50 20 0.8 1.6 DC (A) 2.4 3.2 △T (℃) 11. CDR7D28MNNP-330NC 60 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) △T (℃) 12. CDR7D28MNNP-470NC 60 60 30 50 50 50 40 24 40 40 40 15 30 18 30 30 30 10 20 12 20 20 20 5 10 6 10 10 10 0 0 0 0 0 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) Page 3 of 4 0.0 60 0.3 0.6 0.9 DC (A) 1.2 Revised: 19-Dec-13 1.5 SMD Power Inductor CDR7D28MN Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) △T L (100 ) △T (℃) μ 13. CDR7D28MNNP-680NC △T (℃) μ 14. CDR7D28MNNP-101NC L ( H) L ( H) △T (℃) 15. CDR7D28MNNP-151NC 60 180 100 50 150 50 40 80 40 120 40 45 30 60 30 90 30 30 20 40 20 60 20 15 10 20 10 30 10 0 0 0 0 60 120 75 50 60 90 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ L ( H) 0.0 △T (℃) μ 16. CDR7D28MNNP-221NC L ( H) 0.2 0.4 0.6 DC (A) 0.8 60 0 0.0 1.0 △T (℃) μ 17. CDR7D28MNNP-331NC L ( H) 0.2 0.4 DC (A) 0.6 0.8 △T (℃) 18. CDR7D28MNNP-471NC 60 600 300 50 500 50 40 240 40 400 40 120 30 180 30 300 30 80 20 120 20 200 20 40 10 60 10 100 10 0 0 60 360 200 50 160 240 0 0.0 0.2 0.4 DC (A) 0.6 0.8 0 60 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) 0 0.0 0.1 0.2 0.3 DC (A) 0.4 0.5 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: 19-Dec-13