SMD Power Inductor CEP123 Description • Ferrite core construction. • Magnetically shielded. • L W H: 12.8 12.8 3.5 mm Max. • Product weight: 1.5g(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 . 0 3. ±0 6. ± 5 0 1 2. 1 3 0. ± 9. 8 ④ ① MAX.3.5 10.0 2.2 ③ ④ T S I S E R R E D L O S 4 1 . . 1 1 7 5 1 . 2 3.05 ④ ① Packaging • Carrier tape and reel packaging • 13.0”diameter reel • 1000pcs per reel ② ③ ① ④ D N A L ② ① 1.0 ℃ ℃～ ℃ Applications • Ideally used in portable computer CPU power supply. 14.4 5 1 . 2 Environmental Data • Operating temperature range: -40 ~+100 (including coil’s self temperature rise) • Storage temperature range: -40 +100 • Solder reflow temperature: 260 peak. 12.5±0.3 Land pattern and Schematics - [mm] 2.2 × × 8.3 16.4 3.05 1.0 ③ ② T S I S E R R E D L O S Electrical Characteristics PART No. STAMP CEP123NP-1R2MC 1R2 CEP123NP-2R0MC 2R0 CEP123NP-3R2MC 3R2 CEP123NP-4R6MC 4R6 CEP123NP-6R3MC 6R3 CEP123NP-8R0MC 8R0 INDUCTANCE [WITHIN] ※１ μH ± 20% 2.0μH ± 20% 3.2μH ± 20% 4.6μH ± 20% 6.3μH ± 20% 8.0μH ± 20% 1.2 ｍΩ ℃ D.C.R.( ) [MAX.] (Typ) (at 20 ) RATED CURRENT ( ) 2 5.83(4.86) 10.0 7.40(6.14) 8.0 14.20(11.84) 5.8 17.10(14.26) 5.2 20.26(16.88) 4.6 23.00(19.18) 4.0 Ａ※ ※1. Measuring condition: at 100 kHz. ※2. Rated current: The DC current at which the inductance decreases to 75% of its nominal value or when △t=40℃, whichever is lower . Page 1 of 2 Revised: 7-Jan-14 ℃ ℃ SMD Power Inductor CEP123 Saturation Current & Temperature Rise Graph ℃ ℃ L (20 ) μ L ( H) △T L (100 ) △T (℃) 1. CEP123NP-1R2MC 1.8 μ L ( H) 60 2.4 1.5 50 1.2 2. CEP123NP-2R0MC △T (℃) μ △T (℃) 3. CEP123NP-3R2MC L ( H) 60 3.6 2.0 50 3.0 50 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 μ L ( H) 6 3 6 9 DC (A) 12 4. CEP123NP-4R6MC 15 0 △T (℃) μ L ( H) 60 9.0 5 50 4 2 4 6 8 DC (A) 10 5. CEP123NP-6R3MC 12 60 0 0 △T (℃) 2 μ 4 6 DC (A) 8 10 △T (℃) 6. CEP123NP-8R0MC L ( H) 60 9.0 7.5 50 7.5 50 40 6.0 40 6.0 40 3 30 4.5 30 4.5 30 2 20 3.0 20 3.0 20 1 10 1.5 10 1.5 10 0 0.0 0 0.0 0 0 2 4 DC (A) 6 8 0 2 4 DC (A) 6 8 60 0 0 1 2 3 4 DC (A) 5 6 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 2 of 2 Revised: 7-Jan-14