(Fiber Optic Cable) Key performance(7/16 DIN series connector): Ferquency range:0-6GHz.Insulation resistance>=10000m Insulation voltage withstanding:2700v Characteristic impendance:50 or 75 Contact resistance:Center conductor<=1.0;outer conductor<=0.5 Connector durability:500 cycles Applicable standard:IEC169-4 Material: Center contacts:Male---brass,gold plated;Female---phosphor ,gold plated Bodies other metal parts:brass,nickel or silver plated. Insulators:TFE Crimp ferrule:copper,nickel plated Heat-shirnk tubing:thermofit plastic