Type BNC is one Kind of RF coaxial connectors using a bayonet type coupling mechanism,characteristic impedance has two types: 50Ω and 75Ω.They can be quick connect/disconnect、reliable lock etc.they are widely used in connection with the RF coaxial cables in computer field,network of wireless、medical equipment and electronic instrument.

Temperature range	-55—+155℃（PE Cable   -40—+85℃）
Impedance	50Ω、75Ω
Frequency range	DC-4GHz
Working voltage	500V r.m.s at sea level
Withstanding voltage	1500V r.m.s at sea level
Contact resistance
Center contact	≤1.5mΩ
Outer contact	≤1 mΩ
Insulation resistance	≥5000MΩ
Center conductor retention force	≥0.57N
Insertion loss	≤0.30dB/3GHz
Voltage Standing Wave Ratio
Straight	≤1.22/3GHz
Right angle	≤1.30/3GHz
Durability(mating)	≥500(Cycles)