SMD Power Inductor CDRH4D18C Description • Ferrite drum core construction. • Magnetically shielded. • L W H:5.1 5.1 2.0 mm Max. • Product weight: 135mg(Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Environmental Data • Operating temperature range: -40 ~+105 (including coil’s self temperature rise) +105 • Storage temperature range: -40 • Solder reflow temperature: 260 peak. ℃ ℃～ ℃ Dimension - [mm] 2. 0 Ma x. 4. 9 ±0. 2 1. 4± 0. 2 2 . 0 ± 9 . 4 Land pattern and Schematics - [mm] 4. 0 0 １ ２ （1.1μH～6.8μH） Applications • Ideally used in Mobile phone,PDA,MP3,HDD, DSC/DVC, Note book PC, etc as DC-DC converter inductors. 6. 5 2. ℃ ℃ Packaging • Carrier tape and reel packaging • 7.0”diameter reel • 1000pcs per reel 3 0. 4± ax. 4. M 2 6. ° 45 × × １ ２ （10μH～100μH） Page 1 of 4 Revised: 7-Jan-14 SMD Power Inductor CDRH4D18C Electrical Characteristics Part No. Stamp CDRH4D18CNP-1R1PC A CDRH4D18CNP-2R2PC B CDRH4D18CNP-3R0PC C CDRH4D18CNP-4R7PC D CDRH4D18CNP-6R8PC E CDRH4D18CNP-100PC F CDRH4D18CNP-150PC G CDRH4D18CNP-220PC H CDRH4D18CNP-330PC I CDRH4D18CNP-470PC J CDRH4D18CNP-680PC K CDRH4D18CNP-101PC L Ω ℃ Inductance ( H) [within] 1 D.C.R.( ) Max. (Typ.) (at 20 ) Rated Current (A) 2 1.1 29m(23m) 2.4 39m(31m) 1.7 61m(49m) 1.5 110m(88m) 1.15 125m(100m) 1.05 156m(125m) 830m 194m(155m) 700m 323m(258m) 600m 550m(440m) 460m 783m(626m) 410m 1.16(925m) 305m 1.51(1.21) 250m μ ※ ± 25% 2.2 ± 25% 3.0 ± 25% 4.7 ± 25% 6.8 ± 25% 10 ± 25% 15 ± 25% 22 ± 25% 33 ± 25% 47 ± 25% 68 ± 25% 100 ± 25% ※ ※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 CDRH4D18C Saturation Current & Temperature Rise Graph L (20℃) μ 1. CDRH4D18CNP-1R1PC L ( H) △T (℃) △T L (100℃) μ 2. CDRH4D18CNP-2R2PC L ( H) △T (℃) μ △T (℃) 60 3.0 1.5 50 2.5 50 3.0 50 1.2 40 2.0 40 2.4 40 0.9 30 1.5 30 1.8 30 0.6 20 1.0 20 1.2 20 0.3 10 0.5 10 0.6 10 0 0.0 0 0.0 1.8 0.0 0.0 0.0 0.6 1.2 1.8 2.4 3.0 3.6 DC (A) μ 4. CDRH4D18CNP-4R7PC L ( H) 6 △T (℃) 0.5 1.0 1.5 DC (A) 2.0 μ 5. CDRH4D18CNP-6R8PC L ( H) 60 12 5 50 4 60 3. CDRH4D18CNP-3R0PC L ( H) 3.6 2.5 0 0.0 △T (℃) 60 0.4 0.8 1.2 DC (A) 1.6 μ 6. CDRH4D18CNP-100PC L ( H) 2.0 △T (℃) 60 12 10 50 10 50 40 8 40 8 40 3 30 6 30 6 30 2 20 4 20 4 20 1 10 2 10 2 10 0 0 0 0 0 0.0 0.4 μ 0.8 1.2 DC (A) 7. CDRH4D18CNP-150PC L ( H) 18 1.6 0.0 △T (℃) 0.3 0.6 0.9 DC (A) μ 1.2 8. CDRH4D18CNP-220PC L ( H) 60 30 15 50 12 1.5 △T (℃) 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ 9. CDRH4D18CNP-330PC L ( H) △T (℃) 60 36 25 50 30 50 40 20 40 24 40 9 30 15 30 18 30 6 20 10 20 12 20 3 10 5 10 6 10 0 0 0 0 0 0.0 μ 0.2 0.4 0.6 DC (A) 0.8 10. CDRH4D18CNP-470PC L ( H) 60 1.0 0.0 △T (℃) 0.2 0.4 0.6 DC (A) μ 11. CDRH4D18CNP-680PC L ( H) 60 90 50 50 40 0.8 0 0.0 △T (℃) 60 0.2 0.4 0.6 DC (A) μ 12. CDRH4D18CNP-101PC L ( H) 0.8 △T (℃) 60 120 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 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) 0.0 0.1 0.2 0.3 DC (A) Page 3 of 4 0.4 0.5 0.0 60 0.1 0.2 0.3 DC (A) Revised: 7-Jan-14 0.4 SMD Power Inductor CDRH4D18C 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