SMD Power Inductor CDEP145 Description • Ferrite core construction. • Magnetically shielded. • L×W×H: 14.9×14.9×6.0 mm Max. • Product weight: 3.8g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS Dimension - [mm] MAX. 6.0 14.5±0.4 10.2±0.2 14.5±0.4 2.6±0.2 2.6±0.2 9.0±0.2 2.5±0.2 ② ③ ① Environmental Data • Operating temperature range: -40℃～+105℃ (including coil’s self temperature rise) • Storage temperature range: -40℃～+105℃ • Solder reflow temperature: 260 ℃ peak. Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 500pcs per reel Applications • Ideally used in personal computer CPU power supply. Land pattern and Schematics - [mm] 2.8 6.0 12.0 ② 10.2 15.5 ③ ① Page 1 of 4 Revised: 2014-June-19 SMD Power Inductor CDEP145 Electrical Characteristics Electrical Characteristics- standard type PART NO. STAMP INDUCTANCE ［WITHIN］※1 SATURATION CURRENT ( A ) ※2 D.C.R. (mΩ) [MAX.] (Typ.) (at 20℃) (at 20℃) (at105℃) TEMPERATURE RISE CURRENT ( A ) ※3 CDEP145NP-0R6MC-170 0R6M 0.68μH±20% 1.7(1.4) 30.0 25.6 23.0 CDEP145NP-1R5MC-170 1R5M 1.5μH±20% 3.0(2.5) 19.8 17.0 19.5 CDEP145NP-2R7MC-170 2R7M 2.7μH±20% 4.6(3.8) 15.2 13.0 15.0 CDEP145NP-4R2MC-170 4R2M 4.2μH±20% 7.4(6.2) 12.3 10.6 12.0 CDEP145NP-6R1MC-170 6R1M 6.1μH±20% 10.8(9.0) 10.4 8.8 9.5 Electrical Characteristics- high power type PART NO. STAMP INDUCTANCE ［WITHIN］※1 SATURATION CURRENT ( A ) ※2 D.C.R. (mΩ) [MAX.] (Typ.) (at 20℃) (at 20℃) (at105℃) TEMPERATURE RISE CURRENT ( A ) ※3 CDEP145NP-0R5MC-140 0R5M 0.56μH±20% 1.7(1.4) 36.0 31.2 23.0 CDEP145NP-1R2MC-140 1R2M 1.2μH±20% 3.0(2.5) 25.0 20.8 19.5 CDEP145NP-2R2MC-140 2R2M 2.2μH±20% 4.6(3.8) 19.2 16.0 15.0 CDEP145NP-3R5MC-140 3R5M 3.5μH±20% 7.4(6.2) 15.4 13.0 12.0 CDEP145NP-5R0MC-140 5R0M 5.0μH±20% 10.8(9.0) 13.1 10.8 9.5 ※1. Measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 75% 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: 2014-June-19 SMD Power Inductor CDEP145 Saturation Current & Temperature Rise Graph L (20℃) △T L (105℃) 1. CDEP145NP-0R6MC-170 L (μH) △T (℃) 2. CDEP145NP-1R5MC-170 L (μH) △T (℃) L (μH) 1.2 60 1.8 60 3.0 60 1.0 50 1.5 50 2.5 50 0.8 40 1.2 40 2.0 40 0.6 30 0.9 30 1.5 30 0.4 20 0.6 20 1.0 20 0.2 10 0.3 10 0.5 10 0 0.0 0 0.0 0.0 0 L (μH) 8 16 24 DC (A) 32 40 0 4. CDEP145NP-4R2MC-170 △T (℃) L (μH) 5 10 15 20 DC (A) 25 30 0 0 5. CDEP145NP-6R1MC-170 △T (℃) 3. CDEP145NP-2R7MC-170 △T (℃) L (μH) 4 8 12 16 DC (A) 20 24 6. CDEP145NP-0R5MC-140 △T (℃) 4.8 60 9.0 60 0.6 60 4.0 50 7.5 50 0.5 50 3.2 40 6.0 40 0.4 40 2.4 30 4.5 30 0.3 30 1.6 20 3.0 20 0.2 20 0.8 10 1.5 10 0.1 10 0.0 0 0.0 0 0.0 0 0 L (μH) 3 6 9 12 DC (A) 15 18 0 7. CDEP145NP-1R2MC-140 △T (℃) L (μH) 3 6 9 DC (A) 12 8. CDEP145NP-2R2MC-140 15 0 △T (℃) L (μH) 8 16 24 DC (A) 32 40 9. CDEP145NP-3R5MC-140 △T (℃) 1.8 60 2.4 60 3.6 60 1.5 50 2.0 50 3.0 50 1.2 40 1.6 40 2.4 40 0.9 30 1.2 30 1.8 30 0.6 20 0.8 20 1.2 20 0.3 10 0.4 10 0.6 10 0 0.0 0 0.0 0.0 0 L (μH) 6 12 18 24 DC (A) 30 36 0 5 10 15 20 DC (A) 25 30 0 0 4 8 12 16 DC (A) 20 10. CDEP145NP-5R0MC-140 △T (℃) 6 60 5 50 4 40 3 30 2 20 1 10 0 0 0 4 8 12 16 20 DC (A) Page 3 of 4 Revised: 2014-June-19 24 SMD Power Inductor CDEP145 Solder Reflow Condition T (℃) 300 250 Heat Endurance T (℃) 300 250 260℃ 230℃ 200 100 100 50 0 50 0 60 120 180 240 230℃ 40s 150 60 0 245℃ PEAK 200 10 150 Temperature Chart 300 T (s) 170±10 ℃,60~120s 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: 2014-June-19