SMD Power Inductor CDRH50D18R/LD Description • Ferrite drum core construction. • Magnetically shielded. • L W H: 5.2 5.2 2.0mm Max. • Product weight: 0.16g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free × × 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] Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 3000pcs per reel Applications • Ideally used in digital single-lens reflex camera etc. Land pattern and Schematics - [mm] Page 1 of 4 Revised: 7-Jan-14 ℃ ℃ SMD Power Inductor CDRH50D18R/LD Electrical Characteristics Part No. Stamp CDRH50D18RLDNP-1R1NC A CDRH50D18RLDNP-1R6NC B CDRH50D18RLDNP-2R2NC C CDRH50D18RLDNP-3R6NC D CDRH50D18RLDNP-4R7MC E CDRH50D18RLDNP-6R8MC F CDRH50D18RLDNP-100MC G CDRH50D18RLDNP-150MC H CDRH50D18RLDNP-220MC J CDRH50D18RLDNP-330MC K CDRH50D18RLDNP-470MC L CDRH50D18RLDNP-680MC M CDRH50D18RLDNP-101MC N CDRH50D18RLDNP-151MC P μ ［ ］※ 1.1±30％ 1.6±30％ 2.2±30％ 3.6±30％ 4.7±20％ 6.8±20％ 10±20％ 15±20％ 22±20％ 33±20％ 47±20％ 68±20％ 100±20％ 150±20％ Inductance ( H) Within 1 Ω ℃ 17±25％ 20±25％ 24±25％ 31±25％ 34±25％ 52±25％ 79±25％ 120±20％ 178±20％ 255±20％ 355±20％ 600±20％ 760±20％ 1420±20％ D.C.R. (m ) [Within] (at 20 ) Saturation current 2 ( ) Ａ ※ (at 105℃) (at 20℃) Temperature rise current ( ) 3 Ａ※ 2.10 1.72 4.40 1.75 1.46 3.95 1.50 1.24 3.45 1.17 0.98 3.15 1.00 0.83 2.98 0.85 0.70 2.22 0.72 0.58 1.80 0.58 0.47 1.40 0.48 0.40 1.17 0.38 0.30 0.97 0.32 0.26 0.77 0.28 0.23 0.54 0.22 0.20 0.50 0.18 0.15 0.34 ※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: 7-Jan-14 SMD Power Inductor CDRH50D18R/LD Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (105 ) △ ℃ μ △ ℃ μ △ ℃ 1. CDRH50D18RLDNP-1R1NC L ( H) T( ) 2. CDRH50D18RLDNP-1R6NC L ( H) T( ) 3. CDRH50D18RLDNP-2R2NC L ( H) T( ) 1.8 60 2.4 60 3.0 1.5 50 2.0 50 2.5 50 1.2 40 1.6 40 2.0 40 0.9 30 1.2 30 1.5 30 0.6 20 0.8 20 1.0 20 0.3 10 0.4 10 0.5 10 0.0 0 0.0 0 0.0 0 0 1 2 3 DC (A) 4 μ 5 0 △ ℃ 1 2 DC (A) 3 μ 60 4 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) △ ℃ μ △ ℃ 4. CDRH50D18RLDNP-3R6NC T( ) L ( H) 5. CDRH50D18RLDNP-4R7MC L ( H) T( ) 6. CDRH50D18RLDNP-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 0.0 0.8 μ 1.6 DC (A) 2.4 3.2 △ ℃ 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ 0 0.0 △ ℃ 60 0.5 μ 1.0 1.5 DC (A) 2.0 2.5 △ ℃ 7. CDRH50D18RLDNP-100MC L ( H) T( ) 8. CDRH50D18RLDNP-150MC L ( H) T( ) 9. CDRH50D18RLDNP-220MC L ( H) T( ) 12 60 18 60 30 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 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 0.0 △ ℃ 0.3 0.6 0.9 DC (A) 1.2 μ 1.5 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) △ ℃ μ △ ℃ 10. CDRH50D18RLDNP-330MC L ( H) T( ) 11. CDRH50D18RLDNP-470MC L ( H) T( ) 12. CDRH50D18RLDNP-680MC L ( H) T( ) 48 60 60 60 90 40 50 50 50 75 50 32 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 1.0 0.0 0.2 0.4 0.6 DC (A) Page 3 of 4 0.8 60 0 0.0 0.2 0.4 DC (A) 0.6 Revised: 7-Jan-14 0.8 SMD Power Inductor CDRH50D18R/LD Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (105 ) △ ℃ μ △ ℃ 13. CDRH50D18RLDNP-101MC L ( H) T( ) 14. CDRH50D18RLDNP-151MC L ( H) T( ) 120 60 180 100 50 150 50 80 40 120 40 60 30 90 30 40 20 60 20 20 10 30 10 0 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 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.+852-2880-6781 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