SMD Power Inductor CDH20D14 Description • Ferrite drum core construction. • Magnetically Unshielded. • L W H: 2.2 2.2 x1.5 mm Max. • Product weight: 16.3mg(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) • Storage temperature range:-40 ~+105 • Solder reflow temperature: 260 peak. ℃ ℃ ℃ ℃ ℃ Dimension - [mm] 2.0±0.2 1.5 Max. × 0.70 2. 0 ± .0 2 Packaging • Carrier tape and reel packaging 0.55 0.55 Applications • Ideally used in smart phone and other portable devices. Land pattern and Schematics - [mm] 0 . 2 0 . 75 0 . 60 0 . 75 Electrical Characteristics Ω ℃ Part name Stamp Inductance [ H] 1MHz D.C.R.(m )[Max.] (at 20 ) Saturation current (A) 1 (at20 ) Temperature rise current ( ) 2 CDH20D14HF-R33NC A 0.33 30% 47 (37) 2.36 (2.95) 2.14 CDH20D14HF-R42NC B 55 (43) 2.19 (2.74) 1.92 CDH20D14HF-R68NC C 68 (54) 1.92 (2.40) 1.65 CDH20D14HF-R82NC D 87 (69) 1.72 (2.15) 1.43 CDH20D14HF-1R0NC E 101 (80) 1.53 (1.92) 1.38 CDH20D14HF-1R5NC F 143 (113) 1.19 (1.49) 1.06 CDH20D14HF-2R2MC G 194 (155) 1.08 (1.35) 0.90 CDH20D14HF-3R3MC J 247 (197) 0.91 (1.14) 0.78 CDH20D14HF-4R7MC K 368 (293) 0.74 (0.93) 0.64 CDH20D14HF-6R8MC L 534 (426) 0.61 (0.76) 0.49 CDH20D14HF-8R2MC P 607 (485) 0.58 (0.73) 0.47 CDH20D14HF-100MC Q 691 (552) 0.51 (0.64) 0.45 μ ± 0.42±30% 0.68±30% 0.82±30% 1.0±30% 1.5±30% 2.2±20% 3.3±20% 4.7±20% 6.8±20% 8.2±20% 10±20% ※ ℃ A※ ※1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value. ※2. Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃). Page 1 of 3 Revised: 26-Jul-11 SMD Power Inductor CDH20D14 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) △T (℃) 1. CDH20D14HF-R33NC 0.6 △T μ L ( H) 60 0.6 0.5 50 0.4 2. CDH20D14HF-R42NC △T (℃) μ L ( H) 3. CDH20D14HF-R68NC △T (℃) 60 1.2 0.5 50 1.0 50 40 0.4 40 0.8 40 0.3 30 0.3 30 0.6 30 0.2 20 0.2 20 0.4 20 0.1 10 0.1 10 0.2 10 0.0 0 0.0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) △T (℃) 4. CDH20D14HF-R82NC 1.2 0.0 μ 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) L ( H) 60 1.2 1.0 50 0.8 5. CDH20D14HF-1R0NC △T (℃) 60 0.0 μ L ( H) 0.5 1.0 1.5 DC (A) 2.0 6. CDH20D14HF-1R5NC 2.5 △T (℃) 60 1.8 1.0 50 1.5 50 40 0.8 40 1.2 40 0.6 30 0.6 30 0.9 30 0.4 20 0.4 20 0.6 20 0.2 10 0.2 10 0.3 10 0 0.0 0.0 μ 0 0.0 0.4 0.8 1.2 1.6 2.0 2.4 DC (A) L ( H) △T (℃) 7. CDH20D14HF-2R2MC 2.4 0.0 0.0 μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 2.0 8. CDH20D14HF-3R3MC 60 0 0.0 △T (℃) L ( H) μ 60 4.8 0.4 0.8 1.2 DC (A) 9. CDH20D14HF-4R7MC 1.6 △T (℃) 60 3.6 2.0 50 3.0 50 4.0 50 1.6 40 2.4 40 3.2 40 1.2 30 1.8 30 2.4 30 0.8 20 1.2 20 1.6 20 0.4 10 0.6 10 0.8 10 0 0.0 0.0 0.0 μ L ( H) 0.3 0.6 0.9 DC (A) 1.2 1.5 10. CDH20D14HF-6R8MC 9.0 △T (℃) 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) μ L ( H) 60 9.0 7.5 50 6.0 11. CDH20D14HF-8R2MC △T (℃) 60 0.0 0 0.0 μ L ( H) 0.2 0.4 0.6 0.8 DC (A) 12. CDH20D14HF-100MC 1.0 △T (℃) 60 12 7.5 50 10 50 40 6.0 40 8 40 4.5 30 4.5 30 6 30 3.0 20 3.0 20 4 20 1.5 10 1.5 10 2 10 0 0.0 0 0 0.0 0.0 0.2 0.4 DC (A) 0.6 0.8 0.0 0.2 0.4 0.6 DC (A) Page 2 of 3 0.8 60 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Revised: 26-Jul-11 SMD Power Inductor CDH20D14 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.+1-408-3219660 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 3 of 3 Revised: 26-Jul-11