Detailed Product Description Ceramic Disc Capacitor (50KV-122):1).rated voltage:50KV2).capacitance:122PF3).capacitance tolerance:J(+-5%),K(+-10%),M(+-20%),Z(+80%,-20%),P(+100%,0)4).insulation resistance:1000MΩ - 10000MΩ.5).dielectric strength:100KVApply a AC voltages between the lead wires for 5 sec.,No failure.6).dissipation factor:0.3%---5%7).temperature feature:-25 C ---+85 C