CDRH8D28NP-470NC

SMD Power Inductor CDRH8D28 Description • Ferrite drum core construction. • Magnetically shielded. • L×W×H:8.3×8.3×3.0 mm Max. • Product weight: 0.57g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS Environmental Data • Operating temperature range: -40℃~+100℃ (including coil’s self temperature rise) • Storage temperature range: -40℃～+100℃ • Solder reflow temperature: 260 ℃ peak. 2.5 8.0 ±0.3 Dimension - [mm] （2.8） MAX 3.0 8.0±0.3 1.2 6.3 Packaging • Carrier tape and reel packaging • 13”diameter reel • 1000pcs per reel Applications • Ideally used in Notebook PC, Game machine, HDD, DVC, LCD TV etc as DC-DC converter inductors. Land pattern and Schematics - [mm] 10.1 2.8 6.1 2.0 1 2 （1.0μH～15μH） 1 2 （22μH～100μH） Page 1 of 4 Revised: 9-Jan-17 SMD Power Inductor CDRH8D28 Electrical Characteristics Part Name Stamp Inductance （μH） [ within ] ※1 D.C.R .(mΩ) Max. (Typ.) (at 20℃) Saturation Current （A）※2 Temperature Rise Current ( 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 2 of 4 Revised: 9-Jan-17 SMD Power Inductor CDRH8D28 Saturation Current & Temperature Rise Graph L (20℃) L (μH) △T L (105℃) 1. CDRH8D28NP-1R0NC △T (℃) L (μH) 2. CDRH8D28NP-2R5NC △T (℃) 3. CDRH8D28NP-3R3NC 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 DC (A) 8 4. CDRH8D28NP-4R7NC L (μH) 10 0 △T (℃) L (μH) 2 4 DC (A) 6 5. CDRH8D28NP-7R3NC 8 0 △T (℃) L (μH) 1 2 3 4 DC (A) 5 6. CDRH8D28NP-100NC 6 △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 L (μH) 1 2 3 DC (A) 4 7. CDRH8D28NP-150NC 5 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) △T (℃) 8. CDRH8D28NP-220NC L (μH) 0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) △T (℃) L (μH) 9. CDRH8D28NP-330NC △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 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) L (μH) 10. CDRH8D28NP-470NC 0.0 △T (℃) 0.4 0.8 1.2 DC (A) 1.6 11. CDRH8D28NP-680NC L (μH) 2.0 0 0.0 △T (℃) L (μH) 0.4 0.8 1.2 DC (A) 12. CDRH8D28NP-101NC 1.6 △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 DC (A) 1.2 1.5 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Page 3 of 4 0.0 0.2 0.4 0.6 DC (A) 0.8 Revised: 9-Jan-17 1.0 SMD Power Inductor CDRH8D28 Solder Reflow Condition T (℃) 300 250 Heat Endurance T (℃) 300 250 260℃ 230℃ 200 100 50 0 50 0 60 120 180 240 230℃ 40s 150 60 100 0 245℃ PEAK 200 10 150 Temperature Chart 300 T (s) 170±10 ℃,60~120s 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 sales@hk.sumida.com Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 shanghai.sales@cn.sumida.com Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 shenzhen.sales@cn.sumida.com Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 sales@tw.sumida.com Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 sales@jp.sumida.com Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 sales@kr.sumida.com Tel.+65-6296-3388 FAX.+65-6841-4426 sales@sg.sumida.com Tel.+1-408-321-9660 FAX.+1-408-321-9308 sales@us.sumida.com Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 sales@us.sumida.com Tel.+49-8591-937-0 FAX. +49-8591-937-103 contact@eu.sumida.com Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 infocomp@eu.sumida.com Page 4 of 4 Revised: 9-Jan-17