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) *H 1.1 0.85 1.9 2.0 ±0.1 2.5±0.1 ◆ Land pattern 0.8 0.85 2.0 ◆ Dimensions (mm) *H CDH25D09: 1.0mm Max; CDH25D11: 1.2mm Max. 1 Power Inductor CDH25D09,CDH25D11 ■Electrical Characteristics specification. ◆ CDH25D09 Sumida P/N CDH25D09HF-R47NC CDH25D09HF-R68NC CDH25D09HF-1R0NC CDH25D09HF-1R5NC CDH25D09HF-2R2MC CDH25D09HF-3R3MC CDH25D09HF-4R7MC CDH25D09HF-6R8MC CDH25D09HF-100MC Inductance (µH) at 1MHz ± 0.68±30% 1.0±30% 1.5±30% 2.2±20% 3.3±20% 4.7±20% 6.8±20% 10.0±20% 0.47 30% D.C.R. Max.(Typ.) ( ) Ω Saturation Current (A) 1 Temperature Rise Current (A) 2 0.069(0.055) 2.08(2.60) 1.69(1.90 0.083(0.066) 1.82(2.28) 1.52(1.72) 0.115(0.092) 1.58(1.98) 1.33(1.50) 0.183(0.146) 1.26(1.57) 0.89(1.00) 0.279(0.223) 1.04(1.30) 0.75(0.85) 0.361(0.289) 0.85(1.06) 0.71(0.81) 0.491(0.393) 0.70(0.87) 0.58(0.65) 0.735(0.588) 0.58(0.72) 0.47(0.53) 1.03 (0.821) 0.47(0.59) 0.39(0.45) ※ ※ ） 2 Power Inductor CDH25D09,CDH25D11 ■Electrical Characteristics specification. ◆ CDH25D11 Sumida P/N Inductance (µH) at 1MHz CDH25D11HF-R47NC 0.47 30% CDH25D11HF-1R0NC CDH25D11HF-1R5NC CDH25D11HF-2R2MC CDH25D11HF-3R3MC CDH25D11HF-4R7MC CDH25D11HF-6R8MC CDH25D11HF-100MC ± 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.) ( ) Ω Saturation Current (A) 1 Temperature Rise Current (A) 2 68.9m(55.1m) 3.05(3.81) 1.80(2.00) 0.108(86.4m) 2.20(2.75) 1.40(1.58) 0.165(0.132) 1.78(2.23) 1.15(1.30) 0.195(0.156) 1.39(1.74) 1.02(1.15) 0.301(0.241) 1.14(1.42) 0.80(0.89) 0.468(0.374) 0.98(1.22) 0.60(0.67) 0.730(0.584) 0.82(1.02) 0.48(0.55) 0.983(0.786) 0.68(0.85) 0.44(0.52) ※ ※ ※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 Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 Tel.+86-021-58363299 FAX.+86-021-58363266 Tel.+86-755-82910228 FAX.+86-755-82910338 Tel.+886-2-27065228 FAX.+886-2-27065229 Tokyo Seoul Singapore Malaysia 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.+60-3-8733-0900 FAX.+60-3-8737-7384 Chicago California Tel.+1-847-545-6700 FAX. +1-847-545-6720 Tel.+1-408-321-9660 FAX. +1-408-321-9308 3