Our best performance capacitor series with high dv/dt, surge resistance and I/R ratings.

Dissipation Factor
0.01 max (at 1kHz)
Test Voltage
Line to Line
X1/Y2: 2,000VAC 50/60Hz 60 sec
X1: 1,250VAC 50/60Hz 60 sec
Line to Case
2,000VAC 50/60Hz 60 sec
Insulation Resistance
Line to Line
15,000MΩ min (at 500VDC)
5,000Ω·F min (at 500VDC) (XE105-Z, XE474-Z, XE684-Z)
Line to Case
100,000MΩ min (at 500VDC)
Operating Temperature


  • Best performance series in most popular configurations
  • Dielectric withstands voltage twice the safety agency requirement
  • High dv/dt, surge resistance and I/R ratings
  • IEC/EN 60384-14 class X1


Designed mainly for suppressing noise occurring in power line of electrical appliances.