Power Inductors
Type: CDH40D11/SMB
◆ Product Description
・4.2×4.2mm Max.(L×W), 1.2mm Max. Height. ・Inductance range: 0.74～33μH. ・Rated current range: 0.36～2.65A. ・Custom design is available.
◆ Feature
・Magnetically shielded 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)
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/2
Power Inductors
Type: CDH40D11/SMB
◆ Specification
Part Name ※ CDH40D11SMBNP-R74M□ CDH40D11SMBNP-1R1M□ CDH40D11SMBNP-1R6M□ CDH40D11SMBNP-2R0M□ CDH40D11SMBNP-2R5M□ CDH40D11SMBNP-3R0M□ CDH40D11SMBNP-3R9M□ CDH40D11SMBNP-4R7M□ CDH40D11SMBNP-5R6M□ CDH40D11SMBNP-7R4M□ CDH40D11SMBNP-8R2M□ CDH40D11SMBNP-100M□ CDH40D11SMBNP-120M□ CDH40D11SMBNP-150M□ CDH40D11SMBNP-180M□ CDH40D11SMBNP-220M□ CDH40D11SMBNP-270M□ CDH40D11SMBNP-330M□ Stamp R74 1R1 1R6 2R0 2R5 3R0 3R9 4R7 5R6 7R4 8R2 100 120 150 180 220 270 330 Inductance (μH) 100kHz/1V 0.74±20％ 1.1±20％ 1.6±20％ 2.0±20％ 2.5±20％ 3.0±20％ 3.9±20％ 4.7±20％ 5.6±20％ 7.4±20％ 8.2±20％ 10±20％ 12±20％ 15±20％ 18±20％ 22±20％ 27±20％ 33±20％ D.C.R.(Ω) Max.(Typ.) (20℃) 38.8m(31m) 51.3m(41m) 66.3m(53m) 77.5m(62m) 98.8m (79m) 113.8m(91m) 134.4m(112m) 168m(140m) 178.8m(149m) 247.2m(206m) 270m(225m) 336m(280m) 446.4m(372m) 619.2m(516m) 693.6m(578m) 916.8m(764m) 1050m(875m) 1152m(875m) Saturation Current （A）※1 2.80 2.35 1.90 1.75 1.55 1.45 1.20 1.15 1.00 0.90 0.85 0.75 0.68 0.60 0.55 0.48 0.44 0.41 Temperature Rise current (A) ※2 2.65 2.45 2.15 1.90 1.70 1.50 1.30 1.18 1.15 1.02 0.85 0.80 0.65 0.55 0.54 0.45 0.42 0.36
※ Description of part name
CDH40D11SMBNP-R74M□ 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
2/2
