CDRH3D28NP-4R7NC

SMD Power Inductor CDRH3D28 Description • Ferrite drum core construction. • Magnetically shielded. • L×W×H:4.0×4.0×3.0 mm Max. • Product weight:130m g (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. RoHS Environmental Data • Operating temperature range: -40℃~+105℃ (including coil’s self temperature rise) • Storage temperature range: -40℃～+105℃ • Solder reflow temperature: 260 ℃ peak. Dimension - [mm] 4. 4± 0. 2 φ 2. 8 ※3.8±0.2 2 0. 1± 1. (2.8) ※3.8±0.2 ELECTRODE Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 500pcs per reel MAX.3.0 Land pattern and Schematics - [mm] 1 2 5. 1. 5 1 Applications • Ideally used in Mobilephone,PDA,MP3, DSC/DVC, Portable DVD, etc as DC-DC converter inductors. 4 2. 4 1. 2 2 (3.3μH～15.0μH) (22.0μH～47.0μH) Electrical Characteristics Part Name Stamp Saturation Current （A）※2 Inductance (μH) [within]※1 D.C.R. (mΩ) Max. (Typ.) (at 20℃) at 20℃ at 100℃ Temperature Rise Current (A) ※3 CDRH3D28NP-1R0NC L 1.0μH±30％ 37.5(30.0) 3.00 2.40 2.60 CDRH3D28NP-3R3NC A 3.3±30％ 72.1(57.7) 2.00 1.48 1.85 CDRH3D28NP-4R7NC B 4.7±30％ 88.3(70.6) 1.65 1.28 1.62 CDRH3D28NP-6R8NC C 6.8±30％ 119(95.0) 1.24 0.94 1.32 CDRH3D28NP-100NC D 10±30％ 145(116) 1.05 0.80 1.18 CDRH3D28NP-150NC E 15±30％ 213(170) 0.90 0.64 1.02 CDRH3D28NP-220NC F 22±30％ 335(268) 0.76 0.55 0.74 CDRH3D28NP-330NC G 33±30％ 481(385) 0.58 0.44 0.63 CDRH3D28NP-470NC H 599(479) 0.48 0.36 47±30％ ※1. Inductance measuring condition: at 100kHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃). Page 1 of 3 0.56 Revised: 9-Jan-17 SMD Power Inductor CDRH3D28 Saturation Current & Temperature Rise Graph L (20℃) 1. CDRH3D28NP-1R0NC L (μH) △T L (100℃) △T (℃) L (μH) 2. CDRH3D28NP-3R3NC △T (℃) L (μH) 3. CDRH3D28NP-4R7NC △T (℃) 1.2 60 3.6 60 6 60 1.0 50 3.0 50 5 50 0.8 40 2.4 40 4 40 0.6 30 1.8 30 3 30 0.4 20 1.2 20 2 20 0.2 10 0.6 10 1 10 0.0 0 0.0 0 0 0 0.0 1.0 2.0 3.0 DC (A) 4.0 4. CDRH3D28NP-6R8NC L (μH) 0.0 5.0 △T (℃) 0.5 1.0 1.5 DC (A) 2.0 5. CDRH3D28NP-100NC L (μH) 2.5 0.0 △T (℃) L (μH) 0.4 0.8 1.2 DC (A) 1.6 6. CDRH3D28NP-150NC 2.0 △T (℃) 9.0 60 12 60 18 60 7.5 50 10 50 15 50 6.0 40 8 40 12 40 4.5 30 6 30 9 30 3.0 20 4 20 6 20 1.5 10 2 10 3 10 0.0 0 0 0 0 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) L (μH) 7. CDRH3D28NP-220NC 0.0 △T (℃) L (μH) 0.4 0.8 1.2 DC (A) 8. CDRH3D28NP-330NC 1.6 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) △T (℃) 9. CDRH3D28NP-470NC L (μH) △T (℃) 24 60 36 60 60 60 20 50 30 50 50 50 16 40 24 40 40 40 12 30 18 30 30 30 8 20 12 20 20 20 4 10 6 10 10 10 0 0 0 0 0 0.0 0.2 0.4 0.6 DC (A) 0.8 1.0 0.0 0.2 0.4 0.6 DC (A) Page 2 of 3 0.8 1.0 0 0.0 0.2 0.4 0.6 DC (A) Revised: 9-Jan-17 0.8 SMD Power Inductor CDRH3D28 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 3 of 3 Revised: 9-Jan-17