SMD Power Inductor CEP125 Description • Ferrite core construction. • Magnetically shielded. • L W H: 12.9 12.9 5.6 mm Max. • Product weight: 2.7g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Dimension - [mm] 12.5±0.4 MAX.5.6 2. ② 0 ± 6. 2 2.0 ± 2 .0 0. 7 ± .62 ① 4. 0 ± 5. 21 4.0±0.2 4.2±0.2 2 0. ± .5 2 ③ × × 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 • 500pcs per reel Applications • Ideally used in portable computer CPU and other power supply. Land pattern and Schematics - [mm] 10.0 ② 4.0 0. 4 2. 4 5. 31 ℃ ℃ ③ ① 3.0 Page 1 of 5 Revised: 1-Sep-15 SMD Power Inductor CEP125 Electrical Characteristics - 1 PART NO. STAMP CEP125NP-1R5MC 1R5M CEP125NP-2R5MC 2R5M CEP125NP-4R0MC 4R0M CEP125NP-6R0MC 6R0M CEP125NP-8R2MC 8R2M CEP125NP-100MC 100M INDUCTANCE WITHIN 1 ［ ］※ 1.5μH±20% 2.5μH±20% 4.0μH±20% 6.0μH±20% 8.2μH±20% 10.0μH±20% Ω ℃ D.C.R. (m ) [MAX.] (Typ.) (at 20 ) SATURATION CURRENT(A) 2 (at 20 ℃) ※ (at100 ℃) TEMPERATURE RISE CURRENT (A) 3 ※ 2.5(2.1) 14.0 11.8 16.5 3.4(2.8) 10.0 8.8 15.5 5.4(4.5) 8.3 7.2 12.5 8.0(6.6) 6.7 5.8 9.9 11.4(9.5) 5.8 5.1 8.2 13.5(11.2) 5.0 4.6 7.6 Electrical Characteristics - 2 PART NO. STAMP CEP125NP-1R0MC-H 1R0MH CEP125NP-1R8MC-H 1R8MH CEP125NP-2R8MC-H 2R8MH CEP125NP-4R0MC-H 4R0MH CEP125NP-5R6MC-H 5R6MH CEP125NP-7R2MC-H 7R2MH INDUCTANCE WITHIN 1 ［ ］※ 1.0μH±20% 1.8μH±20% 2.8μH±20% 4.0μH±20% 5.6μH±20% 7.2μH±20% Ω ℃ D.C.R. (m ) [MAX.] (Typ.) (at 20 ) SATURATION CURRENT ( A ) 2 (at 20 ℃) ※ (at100℃) TEMPERATURE RISE CURRENT (A) 3 ※ 2.5(2.1) 20.0 17.4 16.5 3.4(2.8) 15.3 12.9 15.5 5.4(4.5) 12.3 10.2 12.5 8.0(6.6) 10.3 8.6 9.9 11.4(9.5) 8.8 7.7 8.2 13.5(11.2) 7.8 6.6 7.6 Electrical Characteristics - 3 PART NO. STAMP CEP125NP-0R3NC-U 0R3NU CEP125NP-0R8NC-U 0R8NU CEP125NP-1R4MC-U 1R4MU CEP125NP-2R2MC-U 2R2MU CEP125NP-3R2MC-U 3R2MU CEP125NP-4R3MC-U 4R3MU CEP125NP-5R6MC-U 5R6MU INDUCTANCE WITHIN 1 ［ ］※ 0.35μH±30% 0.8μH±30% 1.4μH±20% 2.2μH±20% 3.2μH±20% 4.3μH±20% 5.6μH±20% Ω ℃ D.C.R. (m ) [MAX.] (Typ.) (at 20 ) SATURATION CURRENT ( A ) 2 (at 20 ℃) ※ (at100℃) TEMPERATURE RISE CURRENT (A) 3 ※ 1.8(1.5) 35.0 32.0 18.5 2.5(2.1) 25.7 21.8 16.5 3.4(2.8) 19.2 16.4 15.5 5.4(4.5) 14.8 12.8 12.5 8.0(6.6) 12.8 10.9 9.9 11.4(9.5) 11.0 9.1 8.2 13.5(11.2) 9.5 7.8 7.6 ※1. Measuring condition: at 100kHz. ※2. Saturation current :The value of D.C. current when the inductance decreases to 65% (while the tolerance is ±30%) or 75% (while the 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 5 Revised: 1-Sep-15 SMD Power Inductor CEP125 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) △T (℃) 1. CEP125NP-1R5MC 1.8 μ L ( H) 60 2.4 1.5 50 1.2 △T (℃) 2. CEP125NP-2R5MC μ L ( H) △T (℃) 3. CEP125NP-4R0MC 60 6 2.0 50 5 50 40 1.6 40 4 40 0.9 30 1.2 30 3 30 0.6 20 0.8 20 2 20 0.3 10 0.4 10 1 10 0.0 0 0.0 0 0 0 0 μ L ( H) 6 4 8 12 DC (A) 16 20 0 △T (℃) 4. CEP125NP-6R0MC μ L ( H) 60 12 5 50 4 4 8 DC (A) 12 16 0 △T (℃) 5. CEP125NP-8R2MC 60 3 μ L ( H) 6 9 DC (A) 12 15 △T (℃) 6. CEP125NP-100MC 60 12 10 50 10 50 40 8 40 8 40 3 30 6 30 6 30 2 20 4 20 4 20 1 10 2 10 2 10 0 0 0 0 0 0 2 μ L ( H) 4 6 8 DC (A) 10 7. CEP125NP-1R0MC-H 12 0 △T (℃) 2 μ L ( H) 60 2.4 1.0 50 0.8 4 6 DC (A) 8 8. CEP125NP-1R8MC-H 60 0 10 0 △T (℃) 2 μ L ( H) 4 6 DC (A) 8 9. CEP125NP-2R8MC-H △T (℃) 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 1.2 0.0 0 μ L ( H) 5 10 15 20 DC (A) 25 10. CEP125NP-4R0MC-H 4.8 0 30 △T (℃) μ L ( H) 60 6 4.0 50 3.2 4 8 12 DC (A) 16 11. CEP125NP-5R6MC-H 60 0 20 0 △T (℃) μ L ( H) 3 6 9 12 DC (A) 15 12. CEP125NP-7R2MC-H 18 △T (℃) 60 12 5 50 10 50 40 4 40 8 40 2.4 30 3 30 6 30 1.6 20 2 20 4 20 0.8 10 1 10 2 10 0 0 0 0 0.0 0 3 6 DC (A) 9 12 15 0 3 6 9 DC (A) Page 3 of 5 12 15 60 0 0 2 4 6 8 10 DC (A) Revised: 1-Sep-15 12 SMD Power Inductor CEP125 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) ℃ △T L (100 ) 13. CEP125NP-0R3NC-U 0.6 △T (℃) μ L ( H) 60 1.2 0.5 50 0.4 14. CEP125NP-0R8NC-U △T (℃) μ L ( H) 15. CEP125NP-1R4MC-U △T (℃) 60 1.8 1.0 50 1.5 50 40 0.8 40 1.2 40 0.3 30 0.6 30 0.9 30 0.2 20 0.4 20 0.6 20 0.1 10 0.2 10 0.3 10 0 0.0 0 0.0 0.0 0 μ L ( H) 8 16 24 DC (A) 32 16. CEP125NP-2R2MC-U 3.0 40 0 △T (℃) μ L ( H) 60 3.6 2.5 50 2.0 8 16 24 DC (A) 32 17. CEP125NP-3R2MC-U 40 60 0 0 △T (℃) μ L ( H) 5 10 15 20 DC (A) 25 18. CEP125NP-4R3MC-U 30 △T (℃) 60 4.8 3.0 50 4.0 50 40 2.4 40 3.2 40 1.5 30 1.8 30 2.4 30 1.0 20 1.2 20 1.6 20 0.5 10 0.6 10 0.8 10 0 0.0 0 0.0 0.0 0 μ L ( H) 6 4 8 12 16 DC (A) 20 19. CEP125NP-5R6MC-U 24 0 △T (℃) 4 8 12 DC (A) 16 20 60 0 0 4 8 12 DC (A) 60 5 50 4 40 3 30 2 20 1 10 0 0 0 3 6 9 DC (A) 12 15 Page 4 of 5 Revised: 1-Sep-15 16 SMD Power Inductor CEP125 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 5 of 5 Revised: 1-Sep-15