General Power Transformer <SMD Type: CMD Series> Type: CMD-8N ◆ Product Description ・8.7×8.5mm Max.(L×W), 7.5mm Max. Height. ・Inductance range: 22μH~1.0mH ・Rated current range: 0.28A~2.0A. ・8 Terminal pins’ type gives a flexible design as inductors or transformers. ・Custom design is available. ◆ Feature ・Magnetically unshielded construction. ・Max. Operating frequency 500kHz, Max Operating Power 2.7W (500kHz) ・Ideally used in DSC/DVC,PDA, Power supply module etc as DC-DC Converter transformers or power chokes. ・RoHS Compliance 2.0 1.5 2.0 2.0 8.0±0.5 9.2±0.5 2.0 2.0 2.0 ±0.2 ◆ Land Pattern (mm) 0.6±0.2 ◆ Dimensions (mm) 2.0 8.2±0.5 7.5 MAX. 10.8±0.5 10 ◆ Specification (for transformers) Sample No. Inductance (1,2-3,4) 1kHz/1V Inductance (5-7) 1kHz/1V Rated Current (1,2-3,4) Rated Current (5-7) 6310-T036 76µH ± 20% 1.6µH±20% 0.7 A 1.0 A ※ Rated current: The D.C. current at which the inductance decreases to 75% of it’s initial value or when △t=40℃, whichever is lower(Ta=20℃). ※ Schematics (Bottom) “ S” is winding start. 4 5 S 3 6 S S 2 7 S 1 8 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-8N ◆ Specification (for inductors) Stamp Inductance [Within] ※1 D.C.R.(Ω) [Max.] (at 20℃) Rate Current (A)※2 S.R.F. (MHz) [Min.] CMD8NNP-220K□ 220K 22μH±10% 0.15 2.0 15.2 CMD8NNP-270K□ 270K 27μH±10% 0.18 1.8 14.9 CMD8NNP-330K□ 330K 33μH±10% 0.20 1.6 13.5 CMD8NNP-390K□ 390K 39μH±10% 0.22 1.5 12.1 CMD8NNP-470K□ 470K 47μH±10% 0.24 1.3 10.8 CMD8NNP-560K□ 560K 56μH±10% 0.27 1.2 10.6 CMD8NNP-680K□ 680K 68μH±10% 0.30 1.1 9.8 CMD8NNP-820K□ 820K 82μH±10% 0.34 1.0 8.2 CMD8NNP-101K□ 101K 100μH±10% 0.39 0.90 7.6 CMD8NNP-121K□ 121K 120μH±10% 0.43 0.85 6.8 CMD8NNP-151K□ 151K 150μH±10% 0.50 0.80 6.5 CMD8NNP-181K□ 181K 180μH±10% 0.56 0.75 5.7 CMD8NNP-221K□ 221K 220μH±10% 0.78 0.70 5.6 CMD8NNP-271K□ 271K 270μH±10% 0.90 0.60 4.8 CMD8NNP-331K□ 331K 330μH±10% 1.02 0.55 4.4 CMD8NNP-391K□ 391K 390μH±10% 1.32 0.50 3.7 CMD8NNP-471K□ 471K 470μH±10% 1.53 0.45 3.4 CMD8NNP-561K□ 561K 560μH±10% 1.75 0.40 3.2 CMD8NNP-681K□ 681K 680μH±10% 2.28 0.35 3.0 CMD8NNP-821K□ 821K 820μH±10% 2.95 0.30 2.6 CMD8NNP-102K□ 102K 1.0mH±10% 3.47 0.28 2.4 Part Name ※ ※ Description of part name ※ Schematics (Bottom) “ S” is winding start. CMD8NNP-220K□ B Box C Carrier Tape 4 5 3 6 S 2 7 ※1: Measuring Frequency 8 1 22μH ~ 82μH at 2.52MHz 100μH ~ 1.0mH at 1kHz ※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