SMD Power Inductor CDRH8D28HP Description •Ferrite drum core construction. RoHS •Magnetically shielded. •L×W×H:8.3×8.3×3.0 mm Max. •Productweight:0.57g(Ref.) •Moisture Sensitivity Level: 1 •RoHS compliance. Environmental Data •Operating temperature range: -40℃~+100℃ Dimension - [mm] (including coil’s self temperature rise) •Storage temperature range: -40℃～+100℃ •Solder reflow temperature: 260 ℃peak. 3 . 0 5 ± 2. Packaging 0 . 8 •Carrier tape and reel packaging •13”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, HDD, DVC, LCD TV etcas DC-DC converter inductors. 2.8 1 2 1 2 6.1 2.0 10.1 （3.3μH～7.3μH） （10μH～68μH） Electrical Characteristics SaturationCurrent Inductance D.C.R.(mΩ) Temperature (A) ※2 Part Name Stamp (μH) Max. (Typ.) Rise Current [ within ] ※1 (at 20℃) at 20℃ at 100℃ (A)※3 CDRH8D28HPNP-3R3NC 3R3H 3.3±30% 35(27) 6.50 4.60 3.80 CDRH8D28HPNP-4R7NC 4R7H 4.7±30% 40(31) 4.50 3.60 3.60 CDRH8D28HPNP-7R3NC 7R3H 7.3±30% 66(51) 4.00 3.10 2.40 CDRH8D28HPNP-100NC 100H 10±30% 78(60) 3.40 2.50 2.10 CDRH8D28HPNP-150NC 150H 15±30% 125(96) 2.80 2.30 1.70 CDRH8D28HPNP-220NC 220H 22±30% 182(140) 2.50 1.90 1.35 CDRH8D28HPNP-330NC 330H 33±30% 286(220) 1.90 1.60 1.10 CDRH8D28HPNP-470NC 470H 47±30% 345(265) 1.60 1.36 1.00 CDRH8D28HPNP-680NC 680H 68±30% 520(400) 1.30 1.10 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 1of 3 Revised: 9-Jan-17

SMD Power Inductor CDRH8D28HP Saturation Current & Temperature Rise Graph L (20℃) L (100℃) △T 1. CDRH8D28HPNP-3R3NC 2. CDRH8D28HPNP-4R7NC 3. CDRH8D28HPNP-7R3NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 6 60 6 60 12 60 5 50 5 50 10 50 4 40 4 40 8 40 3 30 3 30 6 30 2 20 2 20 4 20 1 10 1 10 2 10 0 0 0 0 0 0 0 2 4 6 8 0 1 2 3 4 5 6 0 1 2 3 4 5 DC (A) DC (A) DC (A) 4. CDRH8D28HPNP-100NC 5. CDRH8D28HPNP-150NC 6. CDRH8D28HPNP-220NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 12 60 18 60 30 60 10 50 15 50 25 50 8 40 12 40 20 40 6 30 9 30 15 30 4 20 6 20 10 20 2 10 3 10 5 10 0 0 0 0 0 0 0 1 2 3 4 0.0 0.8 1.6 2.4 3.2 0.0 0.5 1.0 1.5 2.0 2.5 DC (A) DC (A) DC (A) 7. CDRH8D28HPNP-330NC 8. CDRH8D28HPNP-470NC 9. CDRH8D28HPNP-680NC L (μH) △T (℃) L (μH) △T (℃) L (μH) △T (℃) 48 60 60 60 90 60 40 50 50 50 75 50 32 40 40 40 60 40 24 30 30 30 45 30 16 20 20 20 30 20 8 10 10 10 15 10 0 0 0 0 0 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 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 2of 3 Revised: 9-Jan-17

SMD Power Inductor CDRH8D28HP SolderReflow 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 3of 3 Revised: 9-Jan-17