SMD Power Inductor CDRH4D18 Description • Ferrite drum core construction. • Magnetically shielded. • L W H:5.0 5.0 2.0 mm Max. • Product weight: 137mg(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Environmental Data • Operating temperature range: -40 ~+100 (including coil’s self temperature rise) +100 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Dimension - [mm] 4.5 3 . 0 ± 7 . 4 5 5 . 4 . 1 9 6. X. A M MAX.2.0 4.7±0.3 × × ELECTRODE Land pattern and Schematics - [mm] Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 1000pcs per reel Applications • Ideally used in Mobile phone,PDA,MP3,HDD, DSC/DVC, Note book PC, etc as DC-DC converter inductors. 5.3 9 . 1 5 . 1 9 .1 (1.0 μH～8.2μH) (10 ℃ ℃ μH～180μH) Page 1 of 5 Revised: 7-Jan-14 SMD Power Inductor CDRH4D18 Electrical Characteristics Part No. Stamp CDRH4D18NP-1R0NC 1R0 CDRH4D18NP-2R2NC 2R2 CDRH4D18NP-2R7NC 2R7 CDRH4D18NP-3R3NC 3R3 CDRH4D18NP-3R9NC 3R9 CDRH4D18NP-4R7NC 4R7 CDRH4D18NP-5R6NC 5R6 CDRH4D18NP-6R8NC 6R8 CDRH4D18NP-8R2NC 8R2 CDRH4D18NP-100NC 100 CDRH4D18NP-120NC 120 CDRH4D18NP-150NC 150 CDRH4D18NP-180NC 180 CDRH4D18NP-220NC 220 CDRH4D18NP-270NC 270 CDRH4D18NP-330NC 330 CDRH4D18NP-390NC 390 CDRH4D18NP-470NC 470 CDRH4D18NP-560NC 560 CDRH4D18NP-680NC 680 CDRH4D18NP-820NC 820 CDRH4D18NP-101NC 101 CDRH4D18NP-121NC 121 CDRH4D18NP-151NC 151 CDRH4D18NP-181NC 181 ※1. Inductance measuring condition: Inductance ( H) [ within ] 1 μ ±30% 2.2±30% 2.7±30% 3.3±30% 3.9±30% 4.7±30% 5.6±30% 6.8±30% 8.2±30% 10±30% 12±30% 15±30% 18±30% 22±30% 27±30% 33±30% 39±30% 47±30% 56±30% 68±30% 82±30% 100±30% 120±30% 150±30% 180±30% 1.0 μH ～ 8.2μH 10μH ～ 180μH 1.0 ※ at 7.96 MHz at 100 kHz Ω ℃ D.C.R.( ) Max. (Typ.) (at 20 ) Rated Current (A) 2 45m(35m) 1.72 75m(58m) 1.32 105m(80m) 1.28 110m(85m) 1.04 155m(120m) 0.88 162m(125m) 0.84 170m(130m) 0.80 200m(155m) 0.76 245m (190m) 0.68 200m (148m) 0.61 210m (156m) 0.56 240m (178m) 0.50 338m (250m) 0.48 397m (294m) 0.41 441m (327m) 0.35 694m (514m) 0.32 709m (525m) 0.30 922m (683m) 0.28 1.08 (800m) 0.26 1.30 (1.00) 0.24 1.56 (1.20) 0.22 1.73 (1.33) 0.20 2.39 (1.84) 0.18 2.67 (2.05) 0.15 4.00 (3.05) 0.14 ※ ※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 5 Revised: 7-Jan-14 SMD Power Inductor CDRH4D18 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ ℃ △T L (100 ) 1. CDRH4D18NP-1R0NC L ( H) △T (℃) μ 2. CDRH4D18NP-2R2NC L ( H) 60 3.0 1.0 50 0.8 △T (℃) μ 3. CDRH4D18NP-2R7NC L ( H) △T (℃) 60 3.0 2.5 50 2.5 50 40 2.0 40 2.0 40 0.6 30 1.5 30 1.5 30 0.4 20 1.0 20 1.0 20 0.2 10 0.5 10 0.5 10 0.0 0 0.0 0 0.0 0 1.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ 4. CDRH4D18NP-3R3NC L ( H) 3.6 △T (℃) μ 5. CDRH4D18NP-3R9NC L ( H) 60 4.8 3.0 50 2.4 0.0 △T (℃) 60 0.5 1.0 1.5 DC (A) 2.0 μ 6. CDRH4D18NP-4R7NC L ( H) 2.5 △T (℃) 60 6 4.0 50 5 50 40 3.2 40 4 40 1.8 30 2.4 30 3 30 1.2 20 1.6 20 2 20 0.6 10 0.8 10 1 10 0 0.0 0 0 0 0.0 0.0 0.5 μ 1.0 1.5 DC (A) 2.0 7. CDRH4D18NP-5R6NC L ( H) 2.5 △T (℃) 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 8. CDRH4D18NP-6R8NC L ( H) △T (℃) 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ 9. CDRH4D18NP-8R2NC L ( H) △T (℃) 60 9.0 7.5 50 7.5 50 40 6.0 40 6.0 40 4.5 30 4.5 30 4.5 30 3.0 20 3.0 20 3.0 20 1.5 10 1.5 10 1.5 10 0 0.0 0 0.0 9.0 60 9.0 7.5 50 6.0 0.0 0.0 0.4 0.8 DC (A) 1.2 μ 10. CDRH4D18NP-100NC L ( H) 1.6 0.0 △T (℃) 0.3 0.6 0.9 DC (A) 1.2 μ 11. CDRH4D18NP-120NC L ( H) 1.5 0 0.0 △T (℃) 60 0.3 0.6 0.9 DC (A) 1.2 μ 12. CDRH4D18NP-150NC L ( H) 1.5 △T (℃) 60 18 10 50 15 50 40 8 40 12 40 6 30 6 30 9 30 4 20 4 20 6 20 2 10 2 10 3 10 0 0 0 0 0 0 12 60 12 10 50 8 0.0 0.3 0.6 0.9 DC (A) 1.2 1.5 0.0 0.3 0.6 0.9 DC (A) Page 3 of 5 1.2 1.5 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) Revised: 7-Jan-14 SMD Power Inductor CDRH4D18 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 13. CDRH4D18NP-180NC L ( H) ℃ △T L (100 ) △T (℃) μ 60 14. CDRH4D18NP-220NC L ( H) 24 15 50 12 18 △T (℃) μ 15. CDRH4D18NP-270NC L ( H) △T (℃) 60 30 20 50 25 50 40 16 40 20 40 9 30 12 30 15 30 6 20 8 20 10 20 3 10 4 10 5 10 0 0 0 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ 16. CDRH4D18NP-330NC L ( H) 36 0.0 △T (℃) 0.2 0.4 0.6 0.8 DC (A) μ 17. CDRH4D18NP-390NC L ( H) 0 0.0 1.0 △T (℃) 60 0.2 0.4 0.6 0.8 DC (A) μ 18. CDRH4D18NP-470NC L ( H) 1.0 △T (℃) 60 60 40 50 50 50 40 32 40 40 40 18 30 24 30 30 30 12 20 16 20 20 20 6 10 8 10 10 10 0 0 0 0 0 0 60 48 30 50 24 0.0 0.2 0.4 0.6 DC (A) μ 19. CDRH4D18NP-560NC L ( H) 0.0 0.8 △T (℃) 0.2 μ 0.4 0.6 DC (A) 20. CDRH4D18NP-680NC L ( H) 60 90 50 50 40 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) 0.8 △T (℃) 60 μ 21. CDRH4D18NP-820NC L ( H) △T (℃) 60 90 75 50 75 50 40 60 40 60 40 30 30 45 30 45 30 20 20 30 20 30 20 10 10 15 10 15 10 0 0 0 0 0 0 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) μ 22. CDRH4D18NP-101NC L ( H) 0.0 △T (℃) 0.1 0.2 0.3 DC (A) 0.4 μ 23. CDRH4D18NP-121NC L ( H) 0.5 0.0 △T (℃) 60 0.1 0.2 0.3 DC (A) 0.4 μ 24. CDRH4D18NP-151NC L ( H) 0.5 △T (℃) 60 180 150 50 150 50 40 120 40 120 40 60 30 90 30 90 30 40 20 60 20 60 20 20 10 30 10 30 10 0 0 0 0 60 180 100 50 80 120 0 0.0 0.1 0.2 0.3 DC (A) 0.4 0.5 0.0 0.1 0.2 DC (A) Page 4 of 5 0.3 0.4 60 0 0.0 0.1 0.2 DC (A) 0.3 Revised: 7-Jan-14 0.4 SMD Power Inductor CDRH4D18 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ 25. CDRH4D18NP-181NC L ( H) 240 ℃ △T L (100 ) △T (℃) 60 200 50 160 40 120 30 80 20 40 10 0 0 0.00 0.06 0.12 0.18 0.24 0.30 DC (A) 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 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 5 of 5 Revised: 7-Jan-14