SMD Power Inductor CDRH38D16R Description • Ferrite drum core construction. • Magnetically shielded. • L W H:4.2 3.95 x1.8 mm Max. • Product weight: 85mg(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] 3.8±0.15 1.7±0.1 3.5 1.0 1 . 0 ± 1 . 4 0. 3 Packaging • Carrier tape and reel packaging •13.0”diameter reel • 3000pcs per reel Applications • Ideally used in Mobilephone,PDA,MP3, DSC/DVC, HDD, etc as DC-DC converter inductors . Land pattern and Schematics - [mm] 3.8 0.8 × 1.5 2 . 3 Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH38D16R Electrical Characteristics Part No. Stamp CDRH38D16RNP-R90NC A CDRH38D16RNP-1R6NC B CDRH38D16RNP-2R2NC C CDRH38D16RNP-3R3MC D CDRH38D16RNP-4R7MC E CDRH38D16RNP-6R8MC F CDRH38D16RNP-100MC G CDRH38D16RNP-150MC H CDRH38D16RNP-220MC J CDRH38D16RNP-330MC K CDRH38D16RNP-470MC L CDRH38D16RNP-680MC M CDRH38D16RNP-101MC N μ ※ 0.90±30% 1.6±30% 2.2±30% 3.3±20% 4.7±20% 6.8±20% 10±20% 15±20% 22±20% 33±20% 47±20% 68±20% 100±20% Inductance ( H) [Within] 1 Ω D.C.R. (m ) [Within] (at20 ) ℃ 19±25% 27±25% 30±25% 47±25% 68±25% 91±25% 127±20% 174±20% 303±20% 431±20% 788±20% 1007±20% 1521±20% Saturation current (A) 2 ℃) (at20 ※ ℃) Temperature rise Current (A) 3 2.18 1.73 3.45 1.65 1.39 3.05 1.41 1.22 2.85 1.16 0.99 2.25 0.95 0.80 1.75 0.81 0.69 1.50 0.62 0.54 1.30 0.53 0.47 1.15 0.44 0.38 0.80 0.35 0.31 0.68 0.29 0.24 0.47 0.26 0.22 0.42 0.20 0.17 0.33 ※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 ※ (at105 Revised: 7-Jan-14 SMD Power Inductor CDRH38D16R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 1. CDRH38D16RNP-R90NC L ( H) 1.2 △T (℃) ℃2. CDRH38D16RNP-1R6NC △T L (105 ) μ L ( H) 60 2.4 1.0 50 0.8 △T (℃) μ 3. CDRH38D16RNP-2R2NC L ( H) △T (℃) 60 3.0 2.0 50 2.5 50 40 1.6 40 2.0 40 0.6 30 1.2 30 1.5 30 0.4 20 0.8 20 1.0 20 0.2 10 0.4 10 0.5 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 4. CDRH38D16RNP-3R3MC L ( H) 4.8 0.0 △T (℃) 0.8 1.6 2.4 DC (A) μ 5. CDRH38D16RNP-4R7MC L ( H) 60 6 4.0 50 3.2 3.2 60 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △T (℃) μ 6. CDRH38D16RNP-6R8MC L ( H) △T (℃) 60 12 5 50 10 50 40 4 40 8 40 2.4 30 3 30 6 30 1.6 20 2 20 4 20 0.8 10 1 10 2 10 0 0 0 0 0.0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ 7. CDRH38D16RNP-100MC L ( H) 12 △T (℃) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 8. CDRH38D16RNP-150MC L ( H) 60 18 10 50 8 △T (℃) 60 0 0.0 0.4 μ 0.8 1.2 DC (A) 9. CDRH38D16RNP-220MC L ( H) 1.6 △T (℃) 60 30 15 50 25 50 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 0.3 μ 0.6 0.9 DC (A) 1.2 10. CDRH38D16RNP-330MC L ( H) 48 1.5 △T (℃) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ 11. CDRH38D16RNP-470MC L ( H) 60 60 40 50 32 0 0.0 △T (℃) 60 0.2 μ 0.4 0.6 DC (A) 12. CDRH38D16RNP-680MC L ( H) 0.8 △T (℃) 60 90 50 50 75 50 40 40 40 60 40 24 30 30 30 45 30 16 20 20 20 30 20 8 10 10 10 15 10 0 0 0 0 0 0.0 0.2 0.4 0.6 DC (A) 0.8 0.0 0.1 0.2 0.3 DC (A) Page 3 of 4 0.4 0.5 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 Revised: 7-Jan-14 0.5 SMD Power Inductor CDRH38D16R Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) L (105 ) △T 260℃ T (℃) 300 250 △ ℃ μ 13. CDRH38D16RNP-101MC L ( H) T( ) 120 60 100 50 80 40 60 30 40 20 20 10 0 0 0.0 0.1 0.2 DC (A) 0.3 0.4 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 [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-Jan-14