SMD Power Inductor CDRH7D16 Description • Ferrite drum core construction. • Magnetically shielded. • L W H:8.0 7.7 1.8 mm Max. • Product weight: 0.4g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 ~+100 (including coil’s self temperature rise) • Storage temperature range: -40 +100 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Dimension - [mm] (2.5) 1.8 Max. 7.5±0.2 × × 3 2 . . 0 0 + - ) 6 . 4 ( 7 . 7 ) 7 . 7 ( ℃ ℃ Packaging • Carrier tape and reel packaging • 12.9”diameter reel • 2000pcs per reel Electrode Applications • Ideally used in Notebook PC, Game machine, HDD, DVC, LCD TV etc. as DC-DC converter inductors. Land pattern and Schematics - [mm] 5 2 . 2 2 . 4 7 . 8 3.0 （1.2μH～15μH） （22μH～33μH） （47μH～100μH） Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH7D16 Electrical Characteristics Part No. Stamp CDRH7D16NP-1R2PC 1R2 CDRH7D16NP-1R8PC 1R8 CDRH7D16NP-2R4PC 2R4 CDRH7D16NP-3R3PC 3R3 CDRH7D16NP-4R7PC 4R7 CDRH7D16NP-6R8PC 6R8 CDRH7D16NP-100MC 100 CDRH7D16NP-150MC 150 CDRH7D16NP-220MC 220 CDRH7D16NP-330MC 330 CDRH7D16NP-470MC 470 CDRH7D16NP-680MC 680 CDRH7D16NP-101MC 101 Inductance ( H) [ within ] μ ※１ 1.2±25％ 1.8±25％ 2.4±25％ 3.3±25％ 4.7±25％ 6.8±25％ 10±20％ 15±20％ 22±20％ 33±20％ 47±20％ 68±20％ 100±20％ Ω ℃ 16.8±25％ 20.4±25％ 24.8±25％ 30.9±25％ 45.4±25％ 61.0±25％ 78.6±25％ 115±20％ 161±20％ 246±20％ 369±20％ 517±20％ 696±20％ D.C.R. (m ) [ within ] (at 20 ) Saturation Current (A) at 20 ℃ ※２ at 100 ℃ Temperature Rise Current (A) ※３ 4.60 4.00 4.94 3.60 3.00 4.21 3.10 2.50 3.77 2.70 2.30 3.23 2.40 1.90 2.65 2.00 1.60 2.24 1.60 1.30 1.97 1.30 1.10 1.59 1.10 0.90 1.23 0.92 0.75 1.04 0.76 0.60 0.81 0.64 0.50 0.71 0.53 0.40 0.59 ※1. Inductance measuring conditions at 100kHz. ※2. Saturation current: The DC current at which the inductance decreases to 65% of its nominal value. ※3. Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃) Page 2 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH7D16 Saturation Current & Temperature Rise Graph L (20℃) μ △T (℃) △T L (105℃) 60 3.6 μ △T (℃) 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 1. CDRH7D16NP-1R2PC L ( H) 1.8 μ 60 2.4 1.5 50 1.2 0.0 0 1 2 3 4 DC (A) 5 μ 4. CDRH7D16NP-3R3PC L ( H) 4.8 6 0 △T (℃) △T (℃) 2. CDRH7D16NP-1R8PC L ( H) 1 2 3 DC (A) 4 μ 5. CDRH7D16NP-4R7PC L ( H) 3. CDRH7D16NP-2R4PC L ( H) 60 0 5 0 △T (℃) 1 2 DC (A) 3 4 60 μ 9.0 △T (℃) 6. CDRH7D16NP-6R8PC L ( H) 60 6 4.0 50 5 50 7.5 50 3.2 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 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ 7. CDRH7D16NP-100MC L ( H) 12 △T (℃) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ 8. CDRH7D16NP-150MC L ( H) 60 18 10 50 8 △T (℃) 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ 9. CDRH7D16NP-220MC L ( H) △T (℃) 60 24 15 50 20 50 40 12 40 16 40 6 30 9 30 12 30 4 20 6 20 8 20 2 10 3 10 4 10 0 0 0 0 0 0.0 μ 0.4 0.8 1.2 DC (A) 1.6 10. CDRH7D16NP-330MC L ( H) 2.0 0.0 △T (℃) 0.4 0.8 1.2 DC (A) μ 11. CDRH7D16NP-470MC L ( H) 60 60 30 50 24 1.6 0 0.0 △T (℃) 60 0.3 0.6 0.9 DC (A) 1.2 μ 12. CDRH7D16NP-680MC L ( H) 1.5 △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 36 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 0.0 0.2 0.4 0.6 DC (A) Page 3 of 4 0.8 1.0 0.0 60 0.2 0.4 0.6 DC (A) Revised: 7-Jan-14 0.8 SMD Power Inductor CDRH7D16 Saturation Current & Temperature Rise Graph L (20℃) μ 13. CDRH7D16NP-101MC L ( H) 120 △T (℃) L (105℃) △T 260℃ T (℃) 300 250 60 100 50 80 40 60 30 40 20 20 10 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Solder Reflow Condition T (℃) 300 250 Heat Endurance 230℃ 200 50 0 0 60 120 180 240 T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 245℃ PEAK 200 10 150 Temperature Chart 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 sales@hk.sumida.com Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 shanghai.sales@cn.sumida.com Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 shenzhen.sales@cn.sumida.com Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 sales@tw.sumida.com Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 sales@jp.sumida.com Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 sales@kr.sumida.com Tel.+65-6296-3388 FAX.+65-6841-4426 sales@sg.sumida.com Tel.+1-408-321-9660 FAX.+1-408-321-9308 sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 sales@us.sumida.com Tel.+49-8591-937-0 FAX. +49-8591-937-103 contact@eu.sumida.com Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 infocomp@eu.sumida.com Page 4 of 4 Revised: 7-Jan-14