General Power Transformer <SMD Type: CMD Series> Type: CMD-8R ◆ Product Description ・8.7×8.5mm Max.(L×W), 6.7mm Max. Height. ・Inductance range: 22μH～1.0mH ・Rated current range: 0.20A～1.40A ・8 Terminal pins’ type gives a flexible design as inductors or transformers. ・Custom design is available. ◆ Feature ・Magnetically shielded construction. ・Max. Operating frequency 500kHz, Max Operating Power1.9W (500kHz). ・Ideally used in DSC/DVC,PDA, Power supply module etc as DC-DC Converter transformers, can also be used as power chokes. ・RoHS Compliance ◆ Dimensions(mm) ◆ Land Pattern (mm) 0.6±0.2 8.0±0.5 1.5 6.7 MAX. 2.0 2.0 2.0 8.2±0.5 2.0 2.0 2.0 ±0.2 2.0 9.2±0.5 10 10.8±0.5 Specification (for transformers) ※ Sample No. Inductance (8-5) 1kHz/1V Hi-pot (1,3,4)-(5,8) 6308-T074 8.5mH±15% Within DC 600V/2 Sec. Schematics (Bottom) “ S” is winding start. S 4 5 S 3 6 2 7 1 8 S Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 General Power Transformer <SMD Type: CMD Series> Type: CMD-8R ◆ Specification (for inductors) Stamp Inductance ［Within］ ※1 D.C.R.(Ω) [Max.] (at 20℃) Rate Current (A)※2 S.R.F. (MHz) ［Min.］ CMD8RNP-220M□ 220M 22μH±20% 0.11 1.4 17 CMD8RNP-270M□ 270M 27μH±20% 0.12 1.3 14 CMD8RNP-330M□ 330M 33μH±20% 0.13 1.2 13 CMD8RNP-390M□ 390M 39μH±20% 0.16 1.1 12 CMD8RNP-470M□ 470M 47μH±20% 0.17 1.0 11 CMD8RNP-560M□ 560M 56μH±20% 0.23 0.93 8.9 CMD8RNP-680M□ 680M 68μH±20% 0.25 0.85 7.8 CMD8RNP-820M□ 820M 82μH±20% 0.27 0.78 7.4 CMD8RNP-1O1M□ 101M 100μH±20% 0.33 0.69 6.2 CMD8RNP-121M□ 121M 120μH±20% 0.45 0.63 5.8 CMD8RNP-151M□ 151M 150μH±20% 0.62 0.55 5.4 CMD8RNP-181M□ 181M 180μH±20% 0.68 0.50 4.7 CMD8RNP-221M□ 221M 220μH±20% 0.78 0.45 4.6 CMD8RNP-271M□ 271M 270μH±20% 1.00 0.41 3.6 CMD8RNP-331M□ 331M 330μH±20% 1.14 0.37 3.4 CMD8RNP-391M□ 391M 390μH±20% 1.23 0.35 3.2 CMD8RNP-471M□ 471M 470μH±20% 1.81 0.31 2.9 CMD8RNP-561M□ 561M 560μH±20% 1.99 0.28 2.8 CMD8RNP-681M□ 681M 680μH±20% 2.2 0.25 2.6 CMD8RNP-821M□ 821M 820μH±20% 3.24 0.23 2.1 CMD8RNP-102M□ 102M 1.0mH±20% 3.65 0.20 1.9 Part Name ※ ※ Description of part name ※ Schematics (Bottom) CMD8RNP-220M□ “ S” is winding start. B Box C Carrier Tape ※1: Measuring Frequency 22μH ～ 82μH 100μH ～ 1.0mH at 2.52MHz at 1kHz S 4 5 3 6 2 7 1 8 ※2. Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or when △t=40℃, whichever is lower(Ta=20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2