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| Power Inductor CDH25D09,CDH25D11 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) Dimensions (mm) 2.50.1 2.0 0.1 *H 1.1 Land pattern 0.85 1.9 0.8 0.85 2.0 1 *H CDH25D09: 1.0mm Max; CDH25D11: 1.2mm Max. Power Inductor CDH25D09,CDH25D11 Electrical Characteristics specification. CDH25D09 Inductance ( H) at 1MHz 0.4730% 0.6830% 1.030% 1.530% 2.220% 3.320% 4.720% 6.820% 10.020% D.C.R. Max.(Typ.) () 0.069(0.055) 0.083(0.066) 0.115(0.092) 0.183(0.146) 0.279(0.223) 0.361(0.289) 0.491(0.393) 0.735(0.588) 1.03 (0.821) Saturation Current (A) 1 2.08(2.60) 1.82(2.28) 1.58(1.98) 1.26(1.57) 1.04(1.30) 0.85(1.06) 0.70(0.87) 0.58(0.72) 0.47(0.59) Temperature Rise Current (A) 2 1.69(1.90 1.52(1.72) 1.33(1.50) 0.89(1.00) 0.75(0.85) 0.71(0.81) 0.58(0.65) 0.47(0.53) 0.39(0.45) Sumida P/N CDH25D09HF-R47NC CDH25D09HF-R68NC CDH25D09HF-1R0NC CDH25D09HF-1R5NC CDH25D09HF-2R2MC CDH25D09HF-3R3MC CDH25D09HF-4R7MC CDH25D09HF-6R8MC CDH25D09HF-100MC 2 Power Inductor CDH25D09,CDH25D11 Electrical Characteristics specification. CDH25D11 Inductance ( H) at 1MHz 0.4730% 1.030% 1.530% 2.220% 3.320% 4.720% 6.820% 10.020% D.C.R. Max.(Typ.) () 68.9m(55.1m) 0.108(86.4m) 0.165(0.132) 0.195(0.156) 0.301(0.241) 0.468(0.374) 0.730(0.584) 0.983(0.786) Saturation Current (A) 1 3.05(3.81) 2.20(2.75) 1.78(2.23) 1.39(1.74) 1.14(1.42) 0.98(1.22) 0.82(1.02) 0.68(0.85) Temperature Rise Current (A) 2 1.80(2.00) 1.40(1.58) 1.15(1.30) 1.02(1.15) 0.80(0.89) 0.60(0.67) 0.48(0.55) 0.44(0.52) Sumida P/N CDH25D11HF-R47NC CDH25D11HF-1R0NC CDH25D11HF-1R5NC CDH25D11HF-2R2MC CDH25D11HF-3R3MC CDH25D11HF-4R7MC CDH25D11HF-6R8MC CDH25D11HF-100MC 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) For More Information Hong Kong Tel.+852-2880-6688 FAX.+852-2565-9600 Shanghai Tel.+86-021-58363299 FAX.+86-021-58363266 Shenzhen Tel.+86-755-82910228 FAX.+86-755-82910338 Taipei Tel.+886-2-27065228 FAX.+886-2-27065229 Tokyo Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 Seoul Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 Singapore Tel.+65-6296-3388 FAX.+65-6296-3390 Malaysia Tel.+60-3-8733-0900 FAX.+60-3-8737-7384 Chicago Tel.+1-847-545-6700 FAX. +1-847-545-6720 California Tel.+1-408-321-9660 FAX. +1-408-321-9308 3 |
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