SMD Power Inductor CDRH40D26R Description • Ferrite drum core construction. • Magnetically shielded. • L W H:4.2 4.2 2.8mm Max. • Product weight: 150mg (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] 4.0±0.2 2.6±0.2 2. 0 ± 0. 4 4.0 1.5 3 . 3 1.3 Packaging • Carrier tape and reel packaging 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] 1.6 × × 1.6 9 . 3 4.5 Page 1 of 4 Revised: 29-Oct-12 SMD Power Inductor CDRH40D26R Electrical Characteristics Part name CDRH40D26RNP-1R8NC CDRH40D26RNP-2R4NC CDRH40D26RNP-3R3NC CDRH40D26RNP-3R9NC CDRH40D26RNP-4R7NC CDRH40D26RNP-6R8NC CDRH40D26RNP-100MC CDRH40D26RNP-150MC CDRH40D26RNP-220MC CDRH40D26RNP-330MC CDRH40D26RNP-470MC Inductance [ H] Within 1 ［ μ ］※ 1.8±30％ 2.4±30％ 3.3±30％ 3.9±30％ 4.7±30％ 6.8±30％ 10±20％ 15±20％ 22±20％ 33±20％ 47±20％ Ω ℃ D.C.R. (m ) [Max.] (Typ.) (at 20 ) Saturation Current (A) 2 ℃) (at 20 ※ ℃) (at 105 Temperature Rise Current (A) 3 ※ 42.1(33.7) 2.35 1.95 2.90 46.1(36.9) 2.20 1.85 2.60 57.5(46.0) 1.85 1.55 2.50 83.3(66.6) 1.70 1.45 1.80 91.4(73.1) 1.55 1.25 1.75 119(95.0) 1.30 1.10 1.60 166(138) 1.05 0.85 1.35 260(217) 0.85 0.69 1.05 320(267) 0.70 0.60 0.95 524(437) 0.55 0.45 0.65 764(637) 0.50 0.40 0.55 ※1 Inductance measuring condition at 100kHz . ※2 Saturation current: The value of DC current when the inductance is over 70% of its nominal value. ※3 Temperature rise current: The value of DC current when the temperature rise is △T＝40℃(Ta＝20℃). Page 2 of 4 Revised: 29-Oct-12 SMD Power Inductor CDRH40D26R Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) 2.4 ℃ △T L (105 ) △T (℃) 1. CDRH40D26RNP-1R8NC μ L ( H) 60 3.0 2.0 50 1.6 △T (℃) 2. CDRH40D26RNP-2R4NC μ L ( H) △T (℃) 3. CDRH40D26RNP-3R3NC 60 3.6 2.5 50 3.0 50 40 2.0 40 2.4 40 1.2 30 1.5 30 1.8 30 0.8 20 1.0 20 1.2 20 0.4 10 0.5 10 0.6 10 0.0 0 0.0 0 0.0 0 0.0 μ L ( H) 0.8 1.6 DC (A) 2.4 3.2 △T (℃) 4. CDRH40D26RNP-3R9NC 4.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) 60 6 4.0 50 3.2 △T (℃) 5. CDRH40D26RNP-4R7NC 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) △T (℃) 6. CDRH40D26RNP-6R8NC 60 9.0 5 50 7.5 50 40 4 40 6.0 40 2.4 30 3 30 4.5 30 1.6 20 2 20 3.0 20 0.8 10 1 10 1.5 10 0 0 0 0.0 0.0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) μ L ( H) 0.0 △T (℃) 7. CDRH40D26RNP-100MC 12 μ L ( H) 60 18 10 50 8 0.4 0.8 1.2 DC (A) 1.6 2.0 △T (℃) 8. CDRH40D26RNP-150MC 60 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) μ L ( H) △T (℃) 9. CDRH40D26RNP-220MC 60 30 15 50 25 50 40 12 40 20 40 6 30 9 30 15 30 4 20 6 20 10 20 2 10 3 10 5 10 0 0 0 0 0 0.0 μ L ( H) 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) △T (℃) 10. CDRH40D26RNP-330MC 48 μ L ( H) 50 50 50 32 40 40 40 24 30 30 30 16 20 20 20 8 10 10 10 0 0 0.4 DC (A) 0.6 0.8 0.4 0.6 DC (A) 0.8 △T (℃) 40 0.2 0.2 11. CDRH40D26RNP-470MC 60 0.0 0 0.0 60 0 60 60 0 0.0 0.2 0.4 0.6 DC (A) Page 3 of 4 0.8 Revised: 29-Oct-12 1.0 SMD Power Inductor CDRH40D26R 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.+852-2880-6688 FAX.+852-2565-9600 [email protected] Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 [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] Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6296-3390 [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: 29-Oct-12