SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH115 Description • Ferrite drum core construction. RoHS • Magnetically unshielded. • L×W×H: 11.2×11.2×5.2 mm Max. • Product weight: 1.6g(Ref.) Halogen • Moisture Sensitivity Level: 1 Free • RoHS compliance. • Halogen Freeavailable. Environmental Data Dimension - [mm] •Operating temperature range: -40℃～+100℃ (including coil’s self temperature rise) MAX.11.2 MAX.5.2 4.0±0.2 0.3 • Storage temperature range: -40℃～+100℃ • Solder reflow temperature: 260 ℃peak. 2 . 0 5 . ± Packaging 7 0 . 1 • Carrier tape and reel packaging. 1 • 12.9”diameter reel • 500pcs per reel ELECTRODE Land pattern and Schematics- [mm] Applications •Ideally used in Notebook PC ,DVD, LCD 4.4 TV ,Game machine, Projector etc as DC-DC 4 converter inductors. . 2 7.0 11.8 DIMENSION OF CDH115 PART OF SILK SCREEN 10μH～33μH 39μH～470μH Page 1of 5 Revised: 18-Jul-12

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH115 Electrical Characteristics Inductance D.C.R.(Ω) Rated Current Part Name Stamp (μH) Max. (Typ.) (A) ※2 [ within ] ※1 (at 20℃) CDH115NP-100MC 100 10±20% 28m(22m) 3.00 CDH115NP-120MC 120 12±20% 33m(25m) 2.80 CDH115NP-150MC 150 15±20% 39m(30m) 2.50 CDH115NP-180LC 180 18±15% 49m(38m) 2.25 CDH115NP-220LC 220 22±15% 60m(46m) 2.10 CDH115NP-270LC 270 27±15% 70m(54m) 1.84 CDH115NP-330LC 330 33±15% 82m(63m) 1.68 CDH115NP-390KC 390 39±10% 0.11(85m) 1.52 CDH115NP-470KC 470 47±10% 0.13(0.10) 1.36 CDH115NP-560KC 560 56±10% 0.14(0.11) 1.28 CDH115NP-680KC 680 68±10% 0.16(0.12) 1.20 CDH115NP-820KC 820 82±10% 0.21(0.16) 1.04 CDH115NP-101KC 101 100±10% 0.26(0.20) 0.96 CDH115NP-121KC 121 120±10% 0.29(0.22) 0.88 CDH115NP-151KC 151 150±10% 0.40(0.31) 0.76 CDH115NP-181KC 181 180±10% 0.45(0.35) 0.72 CDH115NP-221KC 221 220±10% 0.53(0.40) 0.66 CDH115NP-271KC 271 270±10% 0.73(0.56) 0.59 CDH115NP-331KC 331 330±10% 0.84(0.65) 0.53 CDH115NP-391KC 391 390±10% 1.10(0.84) 0.48 CDH115NP-471KC 471 470±10% 1.24(0.96) 0.45 ※1.Inductance measuring condition: at 1kHz. ※2. Rated current: The DC current at which theinductance decreases to 90 % of it’s initial value or when △t＝40℃, whichever is lower (Ta＝20℃) Page 2of 5 Revised: 18-Jul-12

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH115 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 1. CDH115NP-100MC 2. CDH115NP-120MC 3. CDH115NP-150MC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 12 60 12 60 18 60 10 50 10 50 15 50 8 40 8 40 12 40 6 30 6 30 9 30 4 20 4 20 6 20 2 10 2 10 3 10 0 0 0 0 0 0 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 DC (A) DC (A) DC (A) 4. CDH115NP-180LC 5. CDH115NP-220LC 6. CDH115NP-270LC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 24 60 24 60 30 60 20 50 20 50 25 50 16 40 16 40 20 40 12 30 12 30 15 30 8 20 8 20 10 20 4 10 4 10 5 10 0 0 0 0 0 0 0 1 2 3 4 0 1 2 3 4 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) DC (A) DC (A) 7. CDH115NP-330LC 8. CDH115NP-390KC 9. CDH115NP-470KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 36 60 48 60 60 60 30 50 40 50 50 50 24 40 32 40 40 40 18 30 24 30 30 30 12 20 16 20 20 20 6 10 8 10 10 10 0 0 0 0 0 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 DC (A) DC (A) DC (A) 10. CDH115NP-560KC 11. CDH115NP-680KC 12. CDH115NP-820KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 60 60 90 60 90 60 50 50 75 50 75 50 40 40 60 40 60 40 30 30 45 30 45 30 20 20 30 20 30 20 10 10 15 10 15 10 0 0 0 0 0 0 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 0.4 0.8 1.2 1.6 2.0 DC (A) DC (A) DC (A) Page 3of 5 Revised: 18-Jul-12

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH115 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 13. CDH115NP-101KC 14. CDH115NP-121KC 15. CDH115NP-151KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 120 60 180 60 180 60 100 50 150 50 150 50 80 40 120 40 120 40 60 30 90 30 90 30 40 20 60 20 60 20 20 10 30 10 30 10 0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.4 0.8 1.2 1.6 0.0 0.4 0.8 1.2 1.6 DC (A) DC (A) DC (A) 16. CDH115NP-181KC 17. CDH115NP-221KC 18. CDH115NP-271KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 240 60 240 60 300 60 200 50 200 50 250 50 160 40 160 40 200 40 120 30 120 30 150 30 80 20 80 20 100 20 40 10 40 10 50 10 0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 DC (A) DC (A) DC (A) 19. CDH115NP-331KC 20. CDH115NP-391KC 21. CDH115NP-471KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 360 60 480 60 600 60 300 50 400 50 500 50 240 40 320 40 400 40 180 30 240 30 300 30 120 20 160 20 200 20 60 10 80 10 100 10 0 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.2 0.4 0.6 0.8 DC (A) DC (A) DC (A) Page 4of 5 Revised: 18-Jul-12

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH115 Solder Reflow Condition Heat Endurance Temperature Chart T (℃) T (℃) 300 260℃ 300 245℃ PEAK 250 230℃ 250 230℃ 200 200 10 40s 150 150 60 170±10 ℃,60~120s 100 100 50 50 0 0 0 60 120 180 240 300 T (s) 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.+852-2880-6688 Tel.+86-021-5836-3299 Tel.+86-755-8291-0228 Tel.+886-2-8751-2737 FAX.+852-2565-9600 FAX.+86-021-5836-3266 FAX.+86-755-8291-0338 FAX.+886-2-8751-2738 sales@hk.sumida.com shanghai.sales@cn.sumida.com shenzhen.sales@cn.sumida.com sales@tw.sumida.com Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 Tel.+82-2-6237-0777 Tel.+65-6296-3388 Tel.+1-408-321-9660 FAX.+81-3-5202-7105 FAX.+82-2-6237-0778 FAX.+65-6296-3390 FAX.+1-408-321-9308 sales@jp.sumida.com sales@kr.sumida.com sales@sg.sumida.com sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 Tel.+49-8591-937-0 Tel.+49-9181-4509-110 FAX. +1-847-545-6720 FAX. +49-8591-937-103 FAX. +49-9181-4509-310 sales@us.sumida.com contact@sumida-eu.com infocomp@eu.sumida.com Page 5of 5 Revised: 18-Jul-12