Impedance : 50 ohm Frequency range: 0 to 6 GHz Contact resistance: Center conductor <= 5.0 mohm Outer conductor <=2.5 mohm Insulation resistance: >=1000Mohm Dielectric withstanding voltage: 500V VSWR : <=1.20 Durability: 500cycles Grade: Industrial Body: Brass, gold plated or stainless steel; Center Contact: beryllium copper, gold plated; Insulation: Teflon; We provide all types and models of MCX series connector for our customers, products include plug and receptacle for semi-rigid, semi-flexible, flexible cable. Printed circuit board receptacle (straight welding mount)