CDH25D09 SUMIDA | Alldatasheet
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Technical content
■ Features ◎ Magnetically unshielded construction. ◎ Land pattern is compatible to Chip 2520 size. ◎ Storage temperature range:-40 ℃~+105 ℃. ◎ Operating temperature range:-40 ℃~+105 ℃(including coil’s self-heat). ◎ RoHS Compliance. ■ Applications Ideally used in Mobile phone,PDA,MP3,DSC/DVC,HDD,etc as converter inductor. ■■■■ Shapes and Dimensions/Recommended Land Patterns(mm) Power Inductor CDH25D09,CDH25D11 *H 2.5 ±0.1 2.0 ±0.1 1.1 1.9 0.85 0.8 2.0 0.85 *H CDH25D09: 1.0mm Max; CDH25D11: 1.2mm Max.
■■■■Electrical Characteristics specification. 0.58(0.72) 0.70(0.87) 0.85(1.06) 1.04(1.30) 1.26(1.57) 1.58(1.98) 1.82(2.28) 2.08(2.60) Saturation Current (A) ※ 1 Temperature Rise Current (A) ※ 2 D.C.R. Max.(Typ.) (Ω ) Inductance (µH) at 1MHz Sumida P/N ◆◆◆◆ CDH25D09 Power Inductor CDH25D09,CDH25D11
■■■■Electrical Characteristics specification. ※ 1、 Saturation Current: This indicates the value of D.C. current when the inductance decreases to 70% of its nominal value. ※ 2、 Temperature Rise Current: The actual current when temperature of coil becomes △ T=40 ℃ .(Ta=20 ℃ ) California Chicago FAX. +1-408-321-9308 FAX. +1-847-545-6720 Taipei Shenzhen Shanghai Hong Kong Tel.+65-6296-3388 FAX.+65-6296-3390 Malaysia Singapore Seoul Tokyo For More Information Tel.+886-2-27065228 FAX.+886-2-27065229 Tel.+86-755-82910228 FAX.+86-755-82910338 Tel.+86-021-58363299 FAX.+86-021-58363266 Tel.+852-2880-6688 FAX.+852-2565-9600 Power Inductor CDH25D09,CDH25D11 ◆◆◆◆ CDH25D11 0.68(0.85) 0.98(1.22) 1.14(1.42) 1.39(1.74) 1.78(2.23) 2.20(2.75) 3.05(3.81) Saturation Current (A) ※ 1 Temperature Rise Current (A) ※ 2 D.C.R. Max.(Typ.) (Ω ) Inductance (µH) at 1MHz Sumida P/N