Power Inductors <SMD Type: CDMC Series> Type: CDMC8D28 ◆ Product Description ・9.5×8.7mm Max. (L×W), 3.0mm Max. Height. ・Inductance range: 0.18～3.9μH ・Rated current range: 6.4～25.8A ・In addition to the standard versions of inductors shown here, custom inductors are available to meet your exact requirements. ◆ Feature ・Magnetically shielded construction. ・Metal powder molded type, super high current inductors. ・High current inductor for Server, Notebook PC ,CPU etc as DC-DC Converter inductors. ・RoHS Compliance. ◆ Dimensions (mm) 1.7±0.3 3.5±0.3 1.7±0.3 3.0 Max. 9.5 Max. 8.5±0.2 0.01 Min. 1 2 :Electrode ◆ Land Pattern (mm) ◆ Schematics (Bottom) 10.5 5.0 ② 4.0 ① Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 Power Inductors <SMD Type: CDMC Series> Type: CDMC8D28 ◆ Specification Stamp Inductance (μH) at 1MHz D.C.R. (mΩ) Max. [Typ.] (at 20℃) Saturation Current (A) Max. (Typ.) （at 20℃）※1 Temperature Rise Current (A)※2 CDMC8D28NP-R18M□ R18 0.18±20% 1.6(1.28) 28.7(35.9) 25.8 CDMC8D28NP-R39M□ R39 0.39±20% 2.5(2.08) 19.8(24.7) 19.9 CDMC8D28NP-R68M□ R68 0.68±20% 4.2(3.50) 16.0(20.0) 15.4 CDMC8D28NP-1R2M□ 1R2 1.2±20% 6.6(5.50) 12.2(15.3) 12.9 CDMC8D28NP-1R8M□ 1R8 1.8±20% 11.9(9.90) 9.4(11.8) 9.3 CDMC8D28NP-2R2M□ 2R2 2.2±20% 15.7(13.1) 8.8(11.0) 8.1 CDMC8D28NP-3R3M□ 3R3 3.3±20% 20.0(16.7) 7.0(8.8) 7.3 CDMC8D28NP-3R9M□ 3R9 3.9±20% 22.7(18.9) 6.4(8.0) 7.1 Part Name ※ ※ Description of part name CDMC8D28NP- R18M□ B Box C Carrier Tape ※1. Saturation current: The DC current at which the inductance decreases by 20% from its initial value. ※2. The temperature rise current: The DC current at which the temperature rise is △T＝40℃ (Ta＝20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2