SMD Power Inductor CDEP149 Description • Ferrite core construction. • Magnetically shielded. • L W H: 15.2 15.2 10.0 mm Max. • Product weight: 7.3g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Dimension - [mm] M AX.1 5.2 9.5 ±0 .5 1 4.6 ±0 .4 2.0 2.0 4 . 2 4 . 0 ± 6 . 4 1 ② 4.4 2.8 3.0 2. 9 DIMMENSION FIGURE OF CDEP149 A SILK TREATMENT SILK TREATMENT PATTERN ③ 2 . 0 ± 3 . 4 Land pattern and Schematics - [mm] 6. 0. 51 01 2. 0 9 . 4 2 . 5 1 . X A M A' 10. 6 9.0 ±0 .2 ① × × Environmental Data • Operating temperature range: -40 +100 (including coil’s self temperature rise) • Storage temperature range: -40 +100 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Packaging • Carrier tape and reel packaging • 14.6”diameter reel • 250pcs per reel Applications • Ideally used in personal computer CPU power supply. ③ ① ② Page 1 of 3 Revised: 10-Dec-13 SMD Power Inductor CDEP149 Electrical Characteristics Electrical Characteristics - 1 PART NO. STAMP CDEP149NP-0R7NC 0R7N CDEP149NP-1R7MC 1R7M CDEP149NP-3R0MC 3R0M INDUCTANCE WITHIN 1 ［ ］※ 0.75μH±30％ 1.7μH±20％ 3.0μH±20％ Ω ℃ D.C.R. (m ) [MAX] (Typ.) (at 20 ) SATURATION CURRENT ( A ) (at 20 ) 2 TEMPERATURE RISE CURRENT (A) 3 1.1(0.9) 24.0 35.0 1.6(1.3) 16.8 30.0 2.3(1.9) 12.4 28.0 D.C.R. (m ) [MAX] (Typ.) (at 20 ) SATURATION CURRENT ( A ) (at 20 ) 2 TEMPERATURE RISE CURRENT 3 (A) 1.1(0.9) 32.0 35.0 1.6(1.3) 26.0 30.0 2.3(1.9) 20.0 28.0 ℃※ ※ Electrical Characteristics - 2 PART NO. STAMP CDEP149NP-0R4NC-H 0R4N CDEP149NP-1R0MC-H 1R0M CDEP149NP-1R8MC-H 1R8M INDUCTANCE WITHIN 1 ［ ］※ μH±30％ 1.0μH±20％ 1.8μH±20％ 0.45 Ω ℃ ℃※ ※ ※1. Measuring condition: at 100kHz. ※2. Saturation current:The value of D.C. current when the inductance decreases to 65% (while the inductance tolerance is ±30%) or 75% (while the inductance tolerance is±20%) of it’s nominal. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Page 2 of 3 Revised: 10-Dec-13 SMD Power Inductor CDEP149 Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) △T L (105 ) △T (℃) 1. CDEP149NP-0R7NC 1.2 μ L ( H) 60 2.4 1.0 50 0.8 2. CDEP149NP-1R7MC △T (℃) μ L ( H) △T (℃) 3. CDEP149NP-3R0MC 60 3.6 2.0 50 3.0 50 40 1.6 40 2.4 40 0.6 30 1.2 30 1.8 30 0.4 20 0.8 20 1.2 20 0.2 10 0.4 10 0.6 10 0.0 0 0.0 0 0.0 0 0 μ L ( H) 8 16 24 DC (A) 32 40 4. CDEP149NP-0R4NC-H 0.6 0 △T (℃) μ L ( H) 60 1.2 0.5 50 0.4 8 16 DC (A) 24 5. CDEP149NP-1R0MC-H 32 60 0 △T (℃) μ L ( H) 5 10 15 20 DC (A) 25 30 6. CDEP149NP-1R8MC-H △T (℃) 60 2.4 1.0 50 2.0 50 40 0.8 40 1.6 40 0.3 30 0.6 30 1.2 30 0.2 20 0.4 20 0.8 20 0.1 10 0.2 10 0.4 10 0 0.0 0 0.0 0.0 0 8 16 24 DC (A) 32 40 0 8 16 24 DC (A) 32 40 60 0 0 5 10 15 20 DC (A) 25 30 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 3 of 3 Revised: 10-Dec-13