SMD Power Inductor CDRR7D45/T125 Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 7.2 7.2 4.8 mm Max. • Product weight:0.6 g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Qualified to AEC-Q200. RoHS × × Environmental Data • Operating temperature range: -40 +125 (including coil’s self temperature rise) +125 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] 7.0±0.2 ※ 4.5±0.3 × × (0.10) ※ 1 . 0 ± 0. -2 2 2 . 0 ± 0 . 7 (4.9) 2-(1.05) Packaging • Carrier tape and reel packaging • 12.9”diameter reel • 1000pcs per reel Applications • Automotive and other high temperature, high reliability application. Land pattern and Schematics - [mm] 2.2 2 1.5 4.8 1.5 1 Page 1 of 4 Revised: 26-Dec-12 SMD Power Inductor CDRR7D45/T125 Electrical Characteristics Part No. Stamp CDRR7D45T125NP-3R3MC 3R3 CDRR7D45T125NP-4R7MC 4R7 CDRR7D45T125NP-6R8MC 6R8 CDRR7D45T125NP-100MC 100 CDRR7D45T125NP-150MC 150 CDRR7D45T125NP-220MC 220 CDRR7D45T125NP-330MC 330 CDRR7D45T125NP-470MC 470 CDRR7D45T125NP-680MC 680 CDRR7D45T125NP-101MC 101 CDRR7D45T125NP-151MC 151 CDRR7D45T125NP-221MC 221 CDRR7D45T125NP-331MC 331 CDRR7D45T125NP-471MC 471 Inductance ( H) [Within] 1 μ ※ ±20% 4.7±20% 6.8±20% 10±20% 15±20% 22±20% 33±20% 47±20% 68±20% 100±20% 150±20% 220±20% 330±20% 470±20% Ω ℃ D.C.R. (m ) [Within] (at 25 ) 3.3 ±20% 31±20% 39±20% 47±20% 68±20% 82±20% 120±20% 180±20% 270±20% 390±20% 550±20% 830±20% 1150±20% 1800±20% 28 Saturation current (A) 2 Temperature rise current (A) 3 3.5 3.2 2.8 2.9 2.4 2.45 1.96 2.25 1.64 1.85 1.36 1.60 1.12 1.30 0.94 1.10 0.78 0.90 0.62 0.73 0.52 0.65 0.44 0.54 0.35 0.44 0.31 0.36 ※ ※ ※1. Inductance measuring condition: at 100 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 4 Revised: 26-Dec-12 SMD Power Inductor CDRR7D45/T125 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ △ ℃ △T 60 9.0 μ △ ℃ 5 50 7.5 50 40 4 40 6.0 40 1.8 30 3 30 4.5 30 1.2 20 2 20 3.0 20 0.6 10 1 10 1.5 10 0 0 0 0.0 1. CDRR7D45T125NP-3R3MC L ( H) T( ) 3.6 60 6 3.0 50 2.4 0.0 0 1 2 3 DC (A) μ 4 5 6 △ ℃ 4. CDRR7D45T125NP-100MC T( ) L ( H) 12 60 μ △ ℃ 2. CDRR7D45T125NP-4R7MC L ( H) T( ) 0 1 2 μ 3 DC (A) 4 5 3. CDRR7D45T125NP-6R8MC L ( H) T( ) 60 0 0 △ ℃ 5. CDRR7D45T125NP-150MC L ( H) T( ) 18 60 1 2 3 DC (A) μ 4 △ ℃ 6. CDRR7D45T125NP-220MC L ( H) T( ) 30 60 10 50 15 50 25 50 8 40 12 40 20 40 6 30 9 30 15 30 4 20 6 20 10 20 2 10 3 10 5 10 0 0 0 0 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 μ DC (A) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 △ ℃ 7. CDRR7D45T125NP-330MC L ( H) T( ) 36 DC (A) μ △ ℃ 8. CDRR7D45T125NP-470MC L ( H) T( ) 60 60 30 50 24 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ △ ℃ 9. CDRR7D45T125NP-680MC L ( H) T( ) 60 90 50 50 75 50 40 40 40 60 40 18 30 30 30 45 30 12 20 20 20 30 20 6 10 10 10 15 10 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 μ DC (A) 0.0 △ ℃ 10. CDRR7D45T125NP-101MC L ( H) T( ) 120 0.4 0.8 1.2 DC (A) μ 1.6 60 180 100 50 80 0 0.0 △ ℃ 11. CDRR7D45T125NP-151MC L ( H) T( ) 60 0.3 0.6 0.9 1.2 DC (A) μ 1.5 △ ℃ 12. CDRR7D45T125NP-221MC L ( H) T( ) 60 240 150 50 200 50 40 120 40 160 40 60 30 90 30 120 30 40 20 60 20 80 20 20 10 30 10 40 10 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 0.0 0.2 0.4 0.6 0.8 1.0 60 0 0.0 0.2 0.4 0.6 DC (A) DC (A) Page 3 of 4 Revised: 26-Dec-12 0.8 SMD Power Inductor CDRR7D45/T125 Saturation Current & Temperature Rise Graph ℃ △T L (20 ) μ △ ℃ 13. CDRR7D45T125NP-331MC L ( H) T( ) μ △ ℃ 14. CDRR7D45T125NP-471MC L ( H) T( ) 360 60 600 60 300 50 500 50 240 40 400 40 180 30 300 30 120 20 200 20 60 10 100 10 0 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 0.0 0.1 DC (A) 0.2 0.3 0.4 0.5 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.+852-2880-6688 FAX.+852-2565-9600 [email protected] Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 [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] Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6296-3390 [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: 26-Dec-12