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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 and Halogen free. Applications Ideally used in Mobile phone,PDA,MP3,DSC/DVC,HDD,etc as converter inductor. Shapes and Dimensions/Recommended Land Patterns(mm) Dimensions (mm) 2.50.10 2.000.10 *H 1.1 2.00 Land pattern 1.9 0.85 0.8 0.85 *H CDH25D09: 1.0mm Max; CDH25D11: 1.2mm Max. 1 Power Inductor CDH25D09,CDH25D11 Electrical Characteristics specification. CDH25D09 Part Name Stamp Inductance 1MHz (H) 0.4730% 0.6830% 1.030% 1.530% 2.220% 3.320% 4.720% 6.820% 10.020% D.C.R. Max.(Typ.) () 57.4m(45.9m) 70.5m(56.4m) 0.112(89.1m) 0.154(0.123) 0.233(0.186) 0.310(0.248) 0.463(0.370) 0.675(0.540) 0.923(0.738) Saturation Current A 1 2.47(2.90) 2.17(2.55) 1.65(1.94) 1.40(1.65) 1.15(1.35) 0.95(1.12) 0.78(0.92) 0.65(0.76) 0.54(0.63) Temperature Rise Current (A) 2 2.21 2.06 1.53 1.36 1.13 0.97 0.8 0.51 0.45 CDH25D09HF-R47NC CDH25D09HF-R68NC CDH25D09HF-1R0NC CDH25D09HF-1R5NC CDH25D09HF-2R2MC CDH25D09HF-3R3MC CDH25D09HF-4R7MC CDH25D09HF-6R8MC CDH25D09HF-100MC A B C D E F G J K 2 Power Inductor CDH25D09,CDH25D11 Electrical Characteristics specification. CDH25D11 Part Name CDH25D11HF-R47NC CDH25D11HF-R68NC CDH25D11HF-1R0NC CDH25D11HF-1R5NC CDH25D11HF-2R2MC CDH25D11HF-3R3MC CDH25D11HF-4R7MC CDH25D11HF-6R8MC CDH25D11HF-100MC Stamp A K B C D E F G J Inductance 1MHz (H) 0.4730% 0.6830% 1.030% 1.530% 2.220% 3.320% 4.720% 6.820% 10.020% D.C.R. Max.(Typ.) () 67m(54m) 95m(76m) 0.106(85m) 0.156(0.125) 0.184(0.147) 0.288(0.230) 0.421(0.337) 0.611(0.489) 0.978(0.782) Saturation Current A 1 3.40(4.00) 2.67(3.15) 2.47(2.90) 2.00(2.38) 1.63(1.92) 1.40(1.63) 1.15(1.35) 0.95(1.12) 0.75(0.88) Temperature Rise Current (A) 2 1.89 1.58 1.55 1.32 1.17 0.92 0.75 0.57 0.45 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) Rated Current Curve CDH25D09 3 Power Inductor CDH25D09,CDH25D11 4 Power Inductor CDH25D09,CDH25D11 CDH25D11 5 Power Inductor CDH25D09,CDH25D11 6 Power Inductor CDH25D09,CDH25D11 For More Information Hong Kong Tel.+852-2880-6688 FAX.+852-2565-9600 Shanghai Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 Shenzhen Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 Taipei Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 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 California Tel.+1-408-321-9660 FAX.+1-408-321-9308 Chicago Tel.+1-847-545-6700 FAX. +1-847-545-6720 7 |
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