SMD Power Inductor CDRH4D28C Description • Ferrite drum core construction. • Magnetically shielded. • L W H:5.1 5.1 3.0 mm Max. • Product weight: 0.21g(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Dimension - [mm] 4.9 ±0.2 3.0 Max. 1. 4± 0. 2 2 . 0 ± 9 . 4 3 0. 4± ax. 4. M 2 6. 4. 0 Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) +105 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Packaging • Carrier tape and reel packaging • 12.9”diameter reel • 2000pcs per reel 6. 5 0 2. １ ２ （1.1μH～6.3μH） ℃ ℃ Applications • Ideally used in Mobile phone,PDA,MP3,HDD, DSC/DVC, Note book PC, etc as DC-DC converter inductors. Land pattern and Schematics - [mm] ° 5 4 × × １ ２ （10μH～100μH） Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH4D28C Electrical Characteristics Part No. Stamp Inductance (µH) [within] 1 ※ D.C.R.(Ω) Max. (Typ.) (at 20 ) Rated Current 2 (A) CDRH4D28CNP-1R1PC A 1.1±25% 22m(17.5m) 3.80 CDRH4D28CNP-2R0PC B 2.0±25% 29m(23.0m) 2.60 CDRH4D28CNP-3R2PC C 3.2±25% 42m(33.3m) 2.30 CDRH4D28CNP-4R7PC D 4.7±25% 63m(50.0m) 1.80 CDRH4D28CNP-6R3PC E 6.3±25% 94m(75.0m) 1.30 CDRH4D28CNP-100PC F 10±25% 106m(85.0m) 1.26 CDRH4D28CNP-150PC G 15±25% 137m(110m) 1.05 CDRH4D28CNP-220PC H 22±25% 207m(166m) 0.85 CDRH4D28CNP-330PC I 33±25% 331m(265m) 0.70 CDRH4D28CNP-470PC J 47±25% 510m(408m) 0.54 CDRH4D28CNP-680PC K 68±25% 625m(500m) 0.49 CDRH4D28CNP-101PC L 100±25% 948m(758m) 0.40 ℃ ※ ※1. Inductance measuring condition: at 100kHz. ※2. Rated current: The DC current at which the inductance decreases to 65% of its nominal value or when △t=40℃, whichever is lower (Ta=20℃). Page 2 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH4D28C Saturation Current & Temperature Rise Graph L (20℃) μ 3.6 μ △T (℃) 2.0 50 3.0 50 40 1.6 40 2.4 40 0.9 30 1.2 30 1.8 30 0.6 20 0.8 20 1.2 20 0.3 10 0.4 10 0.6 10 0 0.0 0 0.0 1.8 △T (℃) △T L (100℃) 60 1. CDRH4D28CNP-1R1PC L ( H) μ 2. CDRH4D28CNP-2R0PC L ( H) 60 2.4 1.5 50 1.2 0.0 0 1 2 3 DC (A) 4 μ 4. CDRH4D28CNP-4R7PC L ( H) 6 5 0 △T (℃) 1 2 DC (A) 3 μ 5. CDRH4D28CNP-6R3PC L ( H) 60 9.0 5 50 4 △T (℃) 3. CDRH4D28CNP-3R2PC L ( H) 4 60 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) △T (℃) μ 6. CDRH4D28CNP-100PC L ( H) △T (℃) 60 12 7.5 50 10 50 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 0.4 μ 0.8 1.2 DC (A) 1.6 7. CDRH4D28CNP-150PC L ( H) 18 2.0 0.0 △T (℃) 0.4 μ 0.8 1.2 DC (A) 1.6 8. CDRH4D28CNP-220PC L ( H) 60 24 15 50 12 2.0 60 0 0.0 △T (℃) 0.3 μ 0.6 0.9 DC (A) 1.2 9. CDRH4D28CNP-330PC L ( H) 1.5 △T (℃) 60 36 20 50 30 50 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 0.3 0.6 0.9 DC (A) 1.2 μ 1.5 0.0 0.4 0.6 DC (A) 1.0 0 0.0 0.4 0.6 DC (A) 0.8 μ △T (℃) 75 50 100 50 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 11. CDRH4D28CNP-680PC L ( H) 60 90 50 50 40 0 0.0 0.2 0.4 DC (A) 0.6 0.8 △T (℃) 0.2 120 60 μ 0.8 60 10. CDRH4D28CNP-470PC L ( H) △T (℃) 0.2 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 3 of 4 12. CDRH4D28CNP-101PC L ( H) 60 0 0.0 0.1 0.2 0.3 DC (A) 0.4 Revised: 7-Jan-14 0.5 SMD Power Inductor CDRH4D28C Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 50 0 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 [email protected] Tel.+86-21-5836-3299 FAX.+86-21-5836-3266 [email protected] Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 [email protected] Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 [email protected] Saitama(Japan) Seoul Singapore San Jose Tel.+81-48-691-7300 FAX.+81-48-691-7340 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6841-4426 [email protected] Tel.+1-408-321-9660 FAX.+1-408-321-9308 [email protected] Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 [email protected] Tel.+49-8591-937-0 FAX. +49-8591-937-103 [email protected] Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 [email protected] Page 4 of 4 Revised: 7-Jan-14