SEM123TDC-18GHz1W***ASPDTRF单刀双掷射频微波同轴开关质量包好，包能用，可提供详细测试图。ModelNumber:SEM123TSP2T/DC-18GHz(SEMSeries)ModelNumberSEM123TFeaturesSP2T(***A),Failsafe,Terminated,IndicatorCkt.ActuatingCurrent280mA@28Vdc&25°CFrequencyRange(GHz)DC-18InsertionLossdB(max)DC-3GHz0.2InsertionLossdB(max)3-8GHz0.3InsertionLossdB(max)8-12.4GHz0.4InsertionLossdB(max)12.4-18GHz0.5VSWR(max)DC-3GHz1.2:1VSWR(max)3-8GHz1.3:1VSWR(max)8-12.4GHz1.4:1VSWR(max)12.4-18GHz1.5:1IsolationdB(min)DC-3GHz80IsolationdB(min)3-8GHz70IsolationdB(min)8-12.4GHz60IsolationdB(min)12.4-18GHz60ActuationFailsafe,28VIndicatorCircuitryIncluded)