SMD Power Inductor CDH30D14D Description • Ferrite drum core construction. • Magnetically unshielded. • L W H: 3.15 3.2 1.5 mm Max. • Product weight: 40mg(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] 1 . 4 ±0 . 1 3. 0 ±0 . 1 5 2. 8 1. 0 1 . 0 ± 1 . 3 0 . 2 Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 4000pcs per reel Applications • Ideally used in cell phone, PDA, DVC and DSC. Land pattern and Schematics - [mm] 3.0 0.8 × × 1. 1 2 . 2 Page 1 of 4 Revised: 10-Dec-13 SMD Power Inductor CDH30D14D Electrical Characteristics Part No. Stamp CDH3ØD14DHF-1RØNC A CDH3ØD14DHF-1R6NC B CDH3ØD14DHF-2R2NC C CDH3ØD14DHF-3R3MC D CDH3ØD14DHF-4R7MC E CDH3ØD14DHF-6R8MC F CDH3ØD14DHF-1ØØMC G CDH3ØD14DHF-15ØMC H μ ］※ Inductance ( H) Within 1 ［ ±30％ 1.6±30％ 2.2±30％ 3.3±20％ 4.7±20％ 6.8±20％ 10±20％ 15±20％ 1.0 Ω ］ ℃ D.C.R. (m ) Within (at 20 ) ［ ±25% 66±25% 87±25% 121±20% 206±20% 271±20% 408±20% 613±20% 48 Saturation current (A) 2 ※ ℃) (at20 ℃) Temperature rise current (A) 3 ※ (at100 2.66 2.25 2.20 2.19 1.83 1.82 1.89 1.53 1.57 1.53 1.28 1.28 1.23 1.05 1.00 1.05 0.90 0.80 0.89 0.74 0.68 0.68 0.59 0.51 ※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: 10-Dec-13 SMD Power Inductor CDH30D14D Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 1. CDH30D14DHF-1R0NC 1.2 ℃ △T L (105 ) △T (℃) μ L ( H) 60 1.8 1.0 50 0.8 2. CDH30D14DHF-1R6NC △T (℃) μ L ( H) 3. CDH30D14DHF-2R2NC △T (℃) 60 2.4 1.5 50 2.0 50 40 1.2 40 1.6 40 0.6 30 0.9 30 1.2 30 0.4 20 0.6 20 0.8 20 0.2 10 0.3 10 0.4 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 L ( H) 4. CDH30D14DHF-3R3MC 3.6 △T (℃) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 60 6 3.0 50 2.4 5. CDH30D14DHF-4R7MC 0 0.0 △T (℃) 60 μ L ( H) 0.5 1.0 1.5 DC (A) 2.0 6. CDH30D14DHF-6R8MC 2.5 △T (℃) 60 12 5 50 10 50 40 4 40 8 40 1.8 30 3 30 6 30 1.2 20 2 20 4 20 0.6 10 1 10 2 10 0 0 0 0 0.0 0.0 μ L ( H) 12 0.4 0.8 1.2 DC (A) 1.6 7. CDH30D14DHF-100MC 2.0 0.0 △T (℃) μ L ( H) 0.4 0.8 DC (A) 1.2 8. CDH30D14DHF-150MC 1.6 △T (℃) 60 18 10 50 15 50 8 40 12 40 6 30 9 30 4 20 6 20 2 10 3 10 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) 60 0 0.0 0.3 0.6 0.9 DC (A) 1.2 60 0 0.0 0.2 0.4 0.6 DC (A) Page 3 of 4 0.8 1.0 Revised: 10-Dec-13 1.5 SMD Power Inductor CDH30D14D 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: 10-Dec-13