SMD Power Inductor CDRH70D43D Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 7.3 7.3 x4.5 mm Max. • Product weight:0.75g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free × 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] Packaging • Carrier tape and reel packaging Applications • Ideally used in Hard disk-related, power supply for TV and game machine etc. Land pattern and Schematics - [mm] ② ① ② Page 1 of 4 ① Revised: 14-Nov-11 ℃ ℃ SMD Power Inductor CDRH70D43D Electrical Characteristics Part Name Stamp CDRH70D43DNP-2R0PC 2R0 CDRH70D43DNP-3R6PC 3R6 CDRH70D43DNP-4R7PC 4R7 CDRH70D43DNP-7R5MC 7R5 CDRH70D43DNP-100MC 100 CDRH70D43DNP-150MC 150 CDRH70D43DNP-220MC 220 CDRH70D43DNP-330MC 330 CDRH70D43DNP-470MC 470 CDRH70D43DNP-680MC 680 CDRH70D43DNP-101MC 101 Inductance (uh) within ［ ］※１ 2.0μH±25% 3.6μH±25% 4.7μH±25% 7.5μH±20% 10.0μH±20% 15.0μH±20% 22.0μH±20% 33.0μH±20% 47.0μH±20% 68.0μH±20% 100.0μH±20% Ω D.C.R. (m ) [Max.] (Typ.) Saturation current (A) 2 ℃ at 20 ※ ℃ Temperature rise Current (A) 3 ※ at 105 14.4(11.5) 6.60 5.50 7.60 19.4(15.5) 4.80 4.00 6.00 23.8(19) 4.20 3.30 5.20 35.0(28) 3.50 2.80 4.00 42.5(34) 2.90 2.40 3.60 63.1(50.5) 2.40 2.00 2.70 85(68) 2.00 1.65 2.25 105(84) 1.60 1.35 2.15 155(124) 1.30 1.10 1.65 241(193) 1.10 0.90 1.30 362(290) 0.90 0.78 1.02 ※1. Measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 70% 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: 14-Nov-11 SMD Power Inductor CDRH70D43D Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (105 ) 1. CDRH70D43DNP-2R0PC L ( H) 3.0 △T (℃) μ L ( H) 60 4.8 2.5 50 2.0 2. CDRH70D43DNP-3R6PC △T (℃) μ L ( H) 3. CDRH70D43DNP-4R7PC △T (℃) 60 6 4.0 50 5 50 40 3.2 40 4 40 1.5 30 2.4 30 3 30 1.0 20 1.6 20 2 20 0.5 10 0.8 10 1 10 0.0 0 0.0 0 0 0 0 2 4 DC (A) 6 8 μ 0 △ ℃ μ 4. CDRH70D43DNP-7R5MC T( ) L ( H) L ( H) 9.0 60 12 7.5 50 6.0 1 2 3 4 DC (A) 5 5. CDRH70D43DNP-100MC 6 0 △T (℃) μ L ( H) 60 1 2 3 4 DC (A) 5 6. CDRH70D43DNP-150MC 6 △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 0 0 0 0 1 μ 2 3 DC (A) 4 7. CDRH70D43DNP-220MC L ( H) 30 5 △T (℃) 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ L ( H) 60 36 25 50 20 8. CDRH70D43DNP-330MC △T (℃) 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 9. CDRH70D43DNP-470MC △T (℃) 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 0.5 μ 1.0 1.5 DC (A) 2.0 2.5 △ ℃ 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ △T (℃) 10. CDRH70D43DNP-680MC L ( H) T( ) L ( H) 90 60 120 75 50 100 50 60 40 80 40 45 30 60 30 30 20 40 20 15 10 20 10 0 0 0 0 0.0 0.3 0.6 0.9 DC (A) 1.2 1.5 60 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) 11. CDRH70D43DNP-101MC 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Page 3 of 4 Revised: 14-Nov-11 SMD Power Inductor CDRH70D43D 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: 14-Nov-11