SMD Power Inductor CDEIR85ME Description • Metal alloy core construction. • Magnetically shielded. • L W H: 10.5 9.0 5.4 mm Max. • Product weight:1.8g (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS × × Environmental Data • Operating temperature range: -40 +125 (including coil’s self temperature rise) • Storage temperature range: -40 +125 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] 5.0±0.4 1 3 2 8.3±0.7 1.75 4. 0 ± 0 1 .0 1 × × 0 . 6 Packaging • Carrier tape and reel packaging. • 13.0”diameter reel • 500pcs per reel 1.70 1.75 4.80 Applications • Ideally used in Notebook, PDA and other high current application. Land pattern and Schematics - [mm] 2.5 2.6 2 4.8 3 - N/C 3.5 1 2.5 6.0 Electrical Characteristics Part No. Stamp CDEIR85MENP-1R3MC 1R3 Inductance (uH) Within 1 ［ ］※ 1.3±20％ ［ Ω D.C.R. (m ) Max. (at 20 ) ］ 2.6 (2.2) ℃ Saturation current 2 (at20 ) （Ａ）※ ℃ Temperature rise current 3 13.4 15.3 （Ａ）※ ※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 1 of 2 Revised: 10-Dec-13 SMD Power Inductor CDEIR85ME Saturation Current & Temperature Rise Graph L (20 μ ℃) 1. CDEIR85MENP-1R3MC L ( H) 1.8 △T △T (℃) 60 1.5 50 1.2 40 0.9 30 0.6 20 0.3 10 0.0 0 0 4 8 12 DC (A) 16 20 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: 10-Dec-13