SMD Power Inductor CEP12D38 Description • Ferrite core construction. • Magnetically shielded. • L W H: 12.8 12.8 4.0 mm Max. • Product weight:1.83g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Dimension - [mm] 1.70±0.2 ② 9.2±0.3 1.60±0.2 ③ 3 3 0. . 0 ±± 6 .0 5 . 1 21 3 0. ± 9. 8 ① MAX.4.0 ④ 12.5±0.3 14.4 51 .2 10.0 2.2 ③ ④ T S I S E R R E D L O S .41 1. 1 7 15. 2 ② ① 1.0 3.05 ④ ① 8.3 16.4 1.0 3.05 ② ③ ① ④ Environmental Data • Operating temperature range: -40 ~+125 (including coil’s self temperature rise) • Storage temperature range: -40 +125 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 1000pcs per reel Applications • Ideally used in Notebook PC,CPU power supply. Land pattern and Schematics - [mm] 2.2 × × D N A L ③ ② T S I S E R R E D L O S Page 1 of 4 Revised: 7-Jan-14 ℃ ℃ SMD Power Inductor CEP12D38 Electrical Characteristics - 1 PART NO. STAMP CEP12D38NP-0R6MC-H 0R6MH CEP12D38NP-1R1MC-H 1R1MH CEP12D38NP-1R8MC-H 1R8MH CEP12D38NP-2R6MC-H 2R6MH INDUCTANCE [ WITHIN ] 1 ※ μH ±20％ 1.1μH±20％ 1.8μH±20％ 2.6μH±20 ％ 0.6 Ω ℃ D.C.R. (m ) [MAX.] (Typ.) (at 20 ) SATURATION CURRENT ( A ) 2 (at 20 ℃) ※ (at100℃) TEMPERATURE RISE CURRENT (A) 3 ※ 6.0(5.0) 24.4 20.0 11.5 7.2(6.0) 18.1 14.6 10.0 8.6(7.1) 13.9 11.5 9.5 12.1(10.1) 12.2 9.9 8.0 Electrical Characteristics - 2 PART NO. STAMP CEP12D38NP-1R0MC 1R0M CEP12D38NP-1R8MC 1R8M CEP12D38NP-2R8MC 2R8M CEP12D38NP-4R0MC 4R0M INDUCTANCE [ WITHIN ] 1 ※ μH±20％ 1.8μH±20％ 2.8μH±20％ 4.0μH±20％ 1.0 Ω ℃ D.C.R. (m ) [MAX.] (Typ.) (at 20 ) SATURATION CURRENT ( A ) 2 (at 20 ℃) ※ (at100℃) TEMPERATURE RISE CURRENT (A) 3 ※ 6.0(5.0) 14.8 12.2 11.5 7.2(6.0) 11.0 9.0 10.0 8.6(7.1) 8.8 7.4 9.5 12.1(10.1) 7.2 6.2 8.0 ※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: 7-Jan-14 SMD Power Inductor CEP12D38 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) △T (℃) 1. CEP12D38NP-0R6MC-H 1.2 μ L ( H) 60 1.8 1.0 50 0.8 △T (℃) 2. CEP12D38NP-1R1MC-H μ L ( H) △T (℃) 3. CEP12D38NP-1R8MC-H 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 μ L ( H) 6 12 18 24 DC (A) 30 36 0 △T (℃) 4. CEP12D38NP-2R6MC-H 3.0 μ L ( H) 60 1.2 2.5 50 2.0 5 10 15 20 DC (A) 25 5. CEP12D38NP-1R0MC 30 60 0 △T (℃) μ L ( H) 4 8 12 DC (A) 16 6. CEP12D38NP-1R8MC 20 △T (℃) 60 2.4 1.0 50 2.0 50 40 0.8 40 1.6 40 1.5 30 0.6 30 1.2 30 1.0 20 0.4 20 0.8 20 0.5 10 0.2 10 0.4 10 0 0.0 0 0.0 0.0 0 μ L ( H) 3 6 9 12 DC (A) 15 7. CEP12D38NP-2R8MC 3.6 18 0 △T (℃) μ L ( H) 4 8 12 16 DC (A) 20 8. CEP12D38NP-4R0MC 24 △T (℃) 6 3.0 50 5 50 2.4 40 4 40 1.8 30 3 30 1.2 20 2 20 0.6 10 1 10 0 0 0 2 4 6 DC (A) 8 10 12 0 0 60 0.0 60 4 8 12 DC (A) 60 0 0 2 4 6 8 DC (A) Page 3 of 4 10 12 Revised: 7-Jan-14 16 SMD Power Inductor CEP12D38 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