SMD Power Inductor CDH20D11 Description • Ferrite drum core construction. • Magnetically Unshielded. • L W H: 2.2 2.2 x1.2 mm Max. • Product weight:13mg(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 1.2 Max. × 0.70 2. 0 ± 0. 2 Packaging • Carrier tape and reel packaging 0.55 0.55 Land pattern and Schematics - [mm] Applications • Ideally used in smart phone and other portable devices. 0 . 2 0 . 75 0 . 60 0 . 75 Electrical Characteristics Ω ℃ Part name Stamp Inductance [ H] 1MHz D.C.R.( )[Max.] (at 20 ) Saturation current (A) 1 (at20 ) Temperature Rise current ( ) 2 CDH20D11HF-R47NC A 0.47 30% 69 m (55 m) 2.24 (2.80) 1.62 CDH20D11HF-R68NC B 79 m (63 m) 2.08 (2.60) 1.45 CDH20D11HF-1R0NC C 112 m (89 m) 1.63 (2.04) 1.16 CDH20D11HF-1R5NC D 155 m (124 m) 1.35 (1.69) 0.95 CDH20D11HF-2R2MC E 234 m (187 m) 1.15 (1.44) 0.84 CDH20D11HF-3R3MC F 370 m (296 m) 0.82 (1.03) 0.58 CDH20D11HF-4R7MC G 442 m (353 m) 0.73 (0.92) 0.52 CDH20D11HF-5R6MC J 617 m (494 m) 0.65 (0.82) 0.48 CDH20D11HF-6R8MC K 675 m (539 m) 0.61 (0.77) 0.47 CDH20D11HF-8R2MC L 967 m (774 m) 0.53 (0.67) 0.37 CDH20D11HF-100MC P 1.087 (870 m) 0.49 (0.61) 0.30 μ ± 0.68±30% 1.0±30% 1.5±30% 2.2±20% 3.3±20% 4.7±20% 5.6±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 CDH20D11 Saturation Current & Temperature Rise Graph ℃ L (20 ) μ L ( H) △T (℃) 1. CDH20D11HF-R47NC △T μ L ( H) 60 1.2 0.5 50 0.4 2. CDH20D11HF-R68NC △T (℃) μ L ( H) 3. CDH20D11HF-1R0NC △T (℃) 60 1.2 1.0 50 1.0 50 40 0.8 40 0.8 40 0.3 30 0.6 30 0.6 30 0.2 20 0.4 20 0.4 20 0.1 10 0.2 10 0.2 10 0 0.0 0.6 0.0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 DC (A) μ L ( H) △T (℃) 4. CDH20D11HF-1R5NC 1.8 0.0 0.0 μ L ( H) 60 2.4 1.5 50 1.2 0.5 1.0 1.5 DC (A) 2.0 2.5 5. CDH20D11HF-2R2MC 60 0 0.0 △T (℃) μ L ( H) 0.4 0.8 1.2 DC (A) 1.6 6. CDH20D11HF-3R3MC 2.0 △T (℃) 60 3.6 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 μ 0 0.0 0.3 0.6 0.9 1.2 1.5 1.8 DC (A) L ( H) 6 7. CDH20D11HF-4R7MC △T (℃) 0.0 0.0 0.3 μ 8. CDH20D11HF-5R6MC L ( H) 60 6 5 50 4 0.6 0.9 DC (A) 1.2 1.5 △T (℃) μ 60 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 DC (A) L ( H) 9. CDH20D11HF-6R8MC △T (℃) 60 9.0 5 50 7.5 50 40 4 40 6.0 40 3 30 3 30 4.5 30 2 20 2 20 3.0 20 1 10 1 10 1.5 10 0 0 0 0.0 0 0.0 0.2 μ 10. CDH20D11HF-8R2MC L ( H) 12 0.4 0.6 DC (A) 0.8 1.0 △T (℃) 0.0 0.2 μ 11. CDH20D11HF-100MC L ( H) 0.4 0.6 DC (A) 0.8 1.0 △T (℃) 60 12 10 50 10 50 8 40 8 40 6 30 6 30 4 20 4 20 2 10 2 10 0 0 0 0.0 0.2 0.4 DC (A) 0.6 0.8 60 0 0.0 0.2 0.4 0.6 DC (A) 60 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 DC (A) Page 2 of 3 Revised: 26-Jul-11 0.8 SMD Power Inductor CDH20D11 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