SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDRH8D28 Description • Ferrite drum core construction. RoHS • Magnetically shielded. • L×W×H:8.3×8.3×3.0 mm Max. • Product weight: 0.57g(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) • Storage temperature range: -40℃～+100℃ • Solder reflow temperature: 260 ℃peak. 3 0. .5 ± 2 0 8. Packaging • Carrier tape and reel packaging • 12.9”diameter reel 8.0±0.3 （2.8） 6.3 1.2 • 1000pcs per reel MAX3.0 Land pattern and Schematics- [mm] Applications •Ideally used in Notebook PC, Game machine, 10.1 HDD, DVC, LCD TV etc as DC-DC converter 6.1 inductors. 2.8 2.0 1 2 1 2 （1.0μH～15μH） （22μH～100μH） Page 1of 4 Revised: 7-Jan-14

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDRH8D28 Electrical Characteristics Inductance D.C.R .(mΩ) Saturation Temperature Part Name Stamp （μH） Max. (Typ.) Current RiseCurrent [ within ] ※1 (at 20℃) （A）※2 ( A ) ※3 CDRH8D28NP-1R0NC 1R0 1.0±30% 11.0(8) 6.50 7.00 CDRH8D28NP-2R5NC 2R5 2.5±30% 15.6(12) 4.50 6.40 CDRH8D28NP-3R3NC 3R3 3.3±30% 18.2(14) 4.00 6.00 CDRH8D28NP-4R7NC 4R7 4.7±30% 24.7(19) 3.40 4.50 CDRH8D28NP-7R3NC 7R3 7.3±30% 39.0(30) 2.80 3.40 CDRH8D28NP-100NC 100 10±30% 47.0(36) 2.50 3.20 CDRH8D28NP-150NC 150 15±30% 69.0(53) 1.90 2.35 CDRH8D28NP-220NC 220 22±30% 99.0(76) 1.60 1.85 CDRH8D28NP-330NC 330 33±30% 156(120) 1.30 1.45 CDRH8D28NP-470NC 470 47±30% 195(150) 1.15 1.30 CDRH8D28NP-680NC 680 68±30% 286(220) 0.92 0.98 CDRH8D28NP-101NC 101 100±30% 430(330) 0.75 0.80 ※1. Inductance measuring conditions at 100kHz. ※2.Saturation current:The DC current at which the inductance decreases to 65% of its nominal value. ※3. Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃) Page 2of 4 Revised: 7-Jan-14

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDRH8D28 Saturation Current & Temperature Rise Graph L (20℃) L (105℃) △T 1. CDRH8D28NP-1R0NC 2. CDRH8D28NP-2R5NC 3. CDRH8D28NP-3R3NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 1.2 60 3.0 60 4.8 60 1.0 50 2.5 50 4.0 50 0.8 40 2.0 40 3.2 40 0.6 30 1.5 30 2.4 30 0.4 20 1.0 20 1.6 20 0.2 10 0.5 10 0.8 10 0.0 0 0.0 0 0.0 0 0 2 4 6 8 10 0 2 4 6 8 0 1 2 3 4 5 6 DC (A) DC (A) DC (A) 4. CDRH8D28NP-4R7NC 5. CDRH8D28NP-7R3NC 6. CDRH8D28NP-100NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 6 60 9.0 60 12 60 5 50 7.5 50 10 50 4 40 6.0 40 8 40 3 30 4.5 30 6 30 2 20 3.0 20 4 20 1 10 1.5 10 2 10 0 0 0.0 0 0 0 0 1 2 3 4 5 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) DC (A) DC (A) 7. CDRH8D28NP-150NC 8. CDRH8D28NP-220NC 9. CDRH8D28NP-330NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 18 60 24 60 36 60 15 50 20 50 30 50 12 40 16 40 24 40 9 30 12 30 18 30 6 20 8 20 12 20 3 10 4 10 6 10 0 0 0 0 0 0 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 0.0 0.4 0.8 1.2 1.6 DC (A) DC (A) DC (A) 10. CDRH8D28NP-470NC 11. CDRH8D28NP-680NC 12. CDRH8D28NP-101NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 60 60 90 60 120 60 50 50 75 50 100 50 40 40 60 40 80 40 30 30 45 30 60 30 20 20 30 20 40 20 10 10 15 10 20 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) Page 3of 4 Revised: 7-Jan-14

SSSSMMMMDDDD PPPPoooowwwweeeerrrr IIIInnnndddduuuuccccttttoooorrrr CDRH8D28 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 4of 4 Revised: 7-Jan-14