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) *H 1.1 1.9 2.00±0.10 2.00 2.5±0.10 ◆ Land pattern 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 CDH25D09HF-R47NC A CDH25D09HF-R68NC B CDH25D09HF-1R0NC C CDH25D09HF-1R5NC D CDH25D09HF-2R2MC E CDH25D09HF-3R3MC F CDH25D09HF-4R7MC G CDH25D09HF-6R8MC J CDH25D09HF-100MC K Inductance 1MHz ( H) μ 0.47±30% 0.68±30% 1.0±30% 1.5±30% 2.2±20% 3.3±20% 4.7±20% 6.8±20% 10.0±20% D.C.R. Max.(Typ.) ( ) Saturation Current A 1 （ ）※ Temperature Rise Current (A) 2 57.4m(45.9m) 2.47(2.90) 2.21 70.5m(56.4m) 2.17(2.55) 2.06 0.112(89.1m) 1.65(1.94) 1.53 0.154(0.123) 1.40(1.65) 1.36 0.233(0.186) 1.15(1.35) 1.13 0.310(0.248) 0.95(1.12) 0.97 0.463(0.370) 0.78(0.92) 0.8 0.675(0.540) 0.65(0.76) 0.51 0.923(0.738) 0.54(0.63) 0.45 Ω ※ 2 Power Inductor CDH25D09,CDH25D11 ■Electrical Characteristics specification. ◆ CDH25D11 Part Name Stamp CDH25D11HF-R47NC A CDH25D11HF-R68NC K CDH25D11HF-1R0NC B CDH25D11HF-1R5NC C CDH25D11HF-2R2MC D CDH25D11HF-3R3MC E CDH25D11HF-4R7MC F CDH25D11HF-6R8MC G CDH25D11HF-100MC J Inductance 1MHz ( H) μ 0.47±30% 0.68±30% 1.0±30% 1.5±30% 2.2±20% 3.3±20% 4.7±20% 6.8±20% 10.0±20% D.C.R. Max.(Typ.) ( ) Saturation Current A 1 （ ）※ Temperature Rise Current (A) 2 67m(54m) 3.40(4.00) 1.89 95m(76m) 2.67(3.15) 1.58 0.106(85m) 2.47(2.90) 1.55 0.156(0.125) 2.00(2.38) 1.32 0.184(0.147) 1.63(1.92) 1.17 0.288(0.230) 1.40(1.63) 0.92 0.421(0.337) 1.15(1.35) 0.75 0.611(0.489) 0.95(1.12) 0.57 0.978(0.782) 0.75(0.88) 0.45 Ω ※ ※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 Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 Tokyo Seoul Singapore California Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 Tel.+65-6296-3388 FAX.+65-6296-3390 Tel.+1-408-321-9660 FAX.+1-408-321-9308 Chicago Tel.+1-847-545-6700 FAX. +1-847-545-6720 7