SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH74 Description • Ferrite drum core construction. RoHS • Magnetically unshielded. • L×W×H: 8.0×7.3×5.2 mm Max. • Product weight: 0.7g(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.7.3 MAX.5.2 0.2 2.0±0.2 • Storage temperature range: -40℃～+100℃ • Solder reflow temperature: 260 ℃peak. MAX.8.0 5.8±0.2 .6±0.2 P• Cacakrraiegri ntagpe and reel packaging. 7 • 12.9”diameter reel • 1000pcs per reel ELECTRODE TERMINAL Land pattern and Schematics- [mm] Applications 2.4 •Ideally used in Notebook PC, Projector, LCD TV, Game machine, STB etc as DC-DC 5 converter inductors. . １ 4 4 . . 5 8 PART OF SILK SCREEN DIMENSION OF CDH74 10μH～33μH 39μH～470μH Page 1of 5 Revised: 19-Dec-13

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH74 Electrical Characteristics Inductance D.C.R.(Ω) Rated Current Part Name Stamp （μH） Max. (Typ.) (A) ※2 [ within ] ※1 (at 20℃) CDH74NP-100LC 100 10±15％ 56m (43m) 2.75 CDH74NP-120LC 120 12±15％ 65m (50m) 2.45 CDH74NP-150LC 150 15±15％ 83m (64m) 2.10 CDH74NP-180LC 180 18±15％ 94m (72m) 1.95 CDH74NP-220LC 220 22±15％ 0.13(0.10) 1.70 CDH74NP-270KC 270 27±10％ 0.16(0.12) 1.55 CDH74NP-330KC 330 33±10％ 0.17(0.13) 1.45 CDH74NP-390KC 390 39±10％ 0.21(0.16) 1.30 CDH74NP-470KC 470 47±10％ 0.23(0.18) 1.20 CDH74NP-560KC 560 56±10％ 0.26(0.20) 1.15 CDH74NP-680KC 680 68±10％ 0.35(0.27) 1.00 CDH74NP-820JC 820 82±5％ 0.48(0.37) 0.92 CDH74NP-101JC 101 100±5％ 0.55(0.42) 0.81 CDH74NP-121JC 121 120±5％ 0.62(0.48) 0.73 CDH74NP-151JC 151 150±5％ 0.72(0.55) 0.71 CDH74NP-181JC 181 180±5％ 0.82(0.63) 0.66 CDH74NP-221JC 221 220±5％ 1.08(0.83) 0.55 CDH74NP-271JC 271 270±5％ 1.38(1.10) 0.48 CDH74NP-331JC 331 330±5％ 1.55(1.24) 0.40 CDH74NP-391JC 391 390±5％ 2.09(1.67) 0.38 CDH74NP-471JC 471 470±5％ 2.39(1.91) 0.33 ※1. Inductance Measuring condition: at 1kHz ※2. Rated current: The DC current at which the inductance decreases to 90% of it's initial value or when △t=40℃, whichever is lower (Ta=20℃). Page 2of 5 Revised: 19-Dec-13

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH74 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 1. CDH74NP-100LC 2. CDH74NP-120LC 3. CDH74NP-150LC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 12 60 18 60 18 60 10 50 15 50 15 50 8 40 12 40 12 40 6 30 9 30 9 30 4 20 6 20 6 20 2 10 3 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 DC (A) DC (A) DC (A) 4. CDH74NP-180LC 5. CDH74NP-220LC 6. CDH74NP-270KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 24 60 24 60 36 60 20 50 20 50 30 50 16 40 16 40 24 40 12 30 12 30 18 30 8 20 8 20 12 20 4 10 4 10 6 10 0 0 0 0 0 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.8 1.6 2.4 3.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) DC (A) DC (A) 7. CDH74NP-330KC 8. CDH74NP-390KC 9. CDH74NP-470KC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 48 60 48 60 60 60 40 50 40 50 50 50 32 40 32 40 40 40 24 30 24 30 30 30 16 20 16 20 20 20 8 10 8 10 10 10 0 0 0 0 0 0 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.4 0.8 1.2 1.6 2.0 DC (A) DC (A) DC (A) 10. CDH74NP-560KC 11. CDH74NP-680KC 12. CDH74NP-820JC 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 0.4 0.8 1.2 1.6 2.0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.4 0.8 1.2 1.6 DC (A) DC (A) DC (A) Page 3of 5 Revised: 19-Dec-13

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH74 Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 13. CDH74NP-101JC 14. CDH74NP-121JC 15. CDH74NP-151JC 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 0.4 0.8 1.2 1.6 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 DC (A) DC (A) DC (A) 16. CDH74NP-181JC 17. CDH74NP-221JC 18. CDH74NP-271JC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 240 60 300 60 300 60 200 50 250 50 250 50 160 40 200 40 200 40 120 30 150 30 150 30 80 20 100 20 100 20 40 10 50 10 50 10 0 0 0 0 0 0 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 0.0 0.2 0.4 0.6 0.8 1.0 DC (A) DC (A) DC (A) 19. CDH74NP-331JC 20. CDH74NP-391JC 21. CDH74NP-471JC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 480 60 480 60 600 60 400 50 400 50 500 50 320 40 320 40 400 40 240 30 240 30 300 30 160 20 160 20 200 20 80 10 80 10 100 10 0 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 0.0 0.2 0.4 0.6 0.8 0.0 0.2 0.4 0.6 0.8 DC (A) DC (A) DC (A) Page 4of 5 Revised: 19-Dec-13

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDH74 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.+852-2880-6781 Tel.+86-21-5836-3299 Tel.+86-755-8291-0228 Tel.+886-2-8751-2737 FAX.+852-2565-9600 FAX.+86-21-5836-3266 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 Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 Tel.+82-2-6237-0777 Tel.+65-6296-3388 Tel.+1-408-321-9660 FAX.+81-48-691-7340 FAX.+82-2-6237-0778 FAX.+65-6841-4426 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@eu.sumida.com infocomp@eu.sumida.com Page 5of 5 Revised: 19-Dec-13

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: S umida: CDH74NP-120LC CDH74NP-390KC CDH74NP-220LC CDH74NP-221JC CDH74NP-680KC CDH74NP-121JC CDH74NP-150LC CDH74NP-391JC CDH74NP-470KC CDH74NP-270KC CDH74NP-820JC CDH74NP-271JC CDH74NP-151JC CDH74NP-181JC CDH74NP-331JC CDH74NP-180LC CDH74NP-560KC CDH74NP-101JC CDH74NP-330KC CDH74NP-100LC CDH74NP-471JC