POWER INDUCTORS <SMD Type: CDH Series> Type: CDH28D11/S ◆ Product Description ・3.0×3.0mm Max.(L×W), 1.2mm Max. Height. ・Inductance range: 1.7～15μH. ・Rated current range: 0.36～1.2A. ・Custom design is available. ◆ Feature ・Magnetically unshielded construction. ・Ideally used in Mobilephone,PDA,MP3,DSC/DVC,HDD,etc as DC-DC Converter inductors. ・Dropping impact reinforced types. ・RoHS Compliance ◆ Dimensions (mm) ◆Land Pattern (mm) ◆ Specification Part Name ※ Stamp Inductance (μH)［Within］ 100kHz/1V D.C.R.(Ω) Max.(Typ.) (at 20℃) Saturation Current （A）※1 Temperature Rise current (A) ※2 CDH28D11SNP-1R7M□ 1R7 1.7±20％ 96m(77m) 1.30 1.20 CDH28D11SNP-2R2M□ 2R2 2.2±20％ 123m(115m) 1.15 1.05 CDH28D11SNP-3R3M□ 3R3 3.3±20％ 163m(130m) 930m 820m CDH28D11SNP-4R7M□ 4R7 4.7±20％ 238m(190m) 750m 680m CDH28D11SNP-6R8M□ 6R8 6.8±20％ 294m (235m) 650m 580m CDH28D11SNP-100M□ 100 10±20％ 431m(345m) 530m 480m CDH28D11SNP-150M□ 150 15±20％ 654m(523m) 430m 360m ※ Description of part name CDH28D11SNP-1R7M□ B Box C Carrier Tape ※1.Saturation Current: The DC current at which the inductance decreases to 70% of it's nominal value. ※2 Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃) This datasheet is not a final issue, and maybe something will be changed before production. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1