SMD Power Inductor CEPH149 Description • Ferrite core construction. • Magnetically shielded. • L W H: 15.0 15.0 10.0 mm Max. • Product weight: 7.3g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 ~+100 (including coil’s self temperature rise) • Storage temperature range: -40 +100 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Dimension - [mm] 14.6 ±0.4 4.0 ±0.3 9.6 ±0.4 4 . 0 ± 6 . 4 1 4 . 0 ± 0 . 8 ) 0 . 0 1 ( Land pattern and Schematics - [mm] 6. 15 4. 9 .48 A Packaging • Pallet packaging ③ 2.8 2.8 A ② ① DIMENTION OF CEPH149 Electrical Characteristics PART NO. STAMP CEPH149NP-1R0MC 1R0M CEPH149NP-1R6MC 1R6M CEPH149NP-2R4MC 2R4M ℃ ℃ Applications • Ideally used in portable computer CPU server power supply. (5.5) 4.4 × × INDUCTANCE WITHIN ［ ］※１ 1.0μH ± 20% 1.6μH ± 20% 2.4μH ± 20% Ｄ.Ｃ.Ｒ.(ｍΩ) [MAX.] (Typ.) (at 20℃) RATED CURRENT ( ) 2 1.2(0.99) 20.0 1.5(1.24) 15.5 1.5(1.24) 10.0 Ａ ※ ※1. Measuring condition: at 100 kHz. ※2. Rated current: The DC current at which the inductance decreases to 90% of its nominal value or when △t=40℃, whichever is lower . Page 1 of 2 Revised: 7-Jan-14 SMD Power Inductor CEPH149 Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) 1.2 △T L (100 ) 1. CEPH149NP-1R0MC △T (℃) μ L ( H) 60 1.8 1.0 50 0.8 2. CEPH149NP-1R6MC △T (℃) μ 3. CEPH149NP-2R4MC L ( H) △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 8 16 DC (A) 24 32 0 5 10 15 20 DC (A) 25 30 60 0 5 10 15 DC (A) 20 25 Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK 170±10 ℃,60~120s 100 300 T (s) ℃ 230 40s 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 2 of 2 Revised: 7-Jan-14