SMD Power Inductor CDRH38D16R/LD 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/LD Electrical Characteristics Part No. Stamp CDRH38D16RLDNP-R90NC A CDRH38D16RLDNP-1R6NC B CDRH38D16RLDNP-2R2NC C CDRH38D16RLDNP-3R3MC D CDRH38D16RLDNP-4R7MC E CDRH38D16RLDNP-6R8MC F CDRH38D16RLDNP-100MC G CDRH38D16RLDNP-150MC H CDRH38D16RLDNP-220MC J CDRH38D16RLDNP-330MC K CDRH38D16RLDNP-470MC L CDRH38D16RLDNP-680MC M CDRH38D16RLDNP-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 ) ℃ 18±25％ 25±25％ 30±25％ 37±25％ 55±25％ 75±25％ 104±20％ 163±20％ 248±20％ 351±20％ 490±20％ 867±20％ 1335±20％ Saturation current (A) 2 (at20 ℃) ※ (at100 ℃) ※ 1.54 1.31 3.80 1.14 0.99 3.15 1.01 0.88 3.00 0.81 0.70 2.60 0.69 0.59 2.00 0.56 0.49 1.75 0.47 0.40 1.45 0.36 0.32 1.13 0.32 0.28 0.90 0.26 0.23 0.75 0.22 0.19 0.65 0.18 0.15 0.45 0.15 0.12 0.35 ※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 Temperature rise Current (A) 3 Revised: 7-Jan-14 SMD Power Inductor CDRH38D16R/LD Saturation Current & Temperature Rise Graph ℃ L (20 ) μ △ ℃ ℃2. CDRH38D16RLDNP-1R6NC △T L (105 ) μ 60 3.0 μ △ ℃ 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 1. CDRH38D16RLDNP-R90NC L ( H) T( ) L ( H) 1.2 60 2.4 1.0 50 0.8 0.0 0 1 2 DC (A) 3 μ 4 0.0 △ ℃ △T (℃) 0.8 1.6 2.4 DC (A) μ 3. CDRH38D16RLDNP-2R2NC L ( H) T( ) 60 0 3.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △ ℃ μ △ ℃ 4. CDRH38D16RLDNP-3R3MC L ( H) T( ) 5. CDRH38D16RLDNP-4R7MC L ( H) T( ) 6. CDRH38D16RLDNP-6R8MC L ( H) T( ) 4.8 60 6 60 9.0 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 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) 7. CDRH38D16RLDNP-100MC L ( H) T( ) 8. CDRH38D16RLDNP-150MC L ( H) T( ) 9. CDRH38D16RLDNP-220MC L ( H) T( ) 12 60 24 60 30 10 50 20 50 25 50 8 40 16 40 20 40 6 30 12 30 15 30 4 20 8 20 10 20 2 10 4 10 5 10 0 0 0 0 μ △ ℃ 0 0.0 0.3 μ 0.6 0.9 DC (A) 1.2 μ 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 1.5 △ ℃ △ ℃ μ 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 60 0 0.0 △ ℃ △ ℃ 0.2 μ 0.4 0.6 DC (A) 0.8 1.0 △ ℃ 10. CDRH38D16RLDNP-330MC L ( H) T( ) 11. CDRH38D16RLDNP-470MC L ( H) T( ) 12. CDRH38D16RLDNP-680MC L ( H) T( ) 36 60 60 60 90 30 50 50 50 75 50 24 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 0.2 0.4 0.6 DC (A) 0.8 0.0 0.2 0.4 DC (A) 0.6 Page 3 of 4 0.8 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 Revised: 7-Jan-14 0.5 SMD Power Inductor CDRH38D16R/LD Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) L (105 ) △T 260℃ T (℃) 300 250 △ ℃ μ 13. CDRH38D16RLDNP-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