General purpose snubber capacitor.

Rated Voltage
2E: 250VDC
2G: 400VDC
2J: 630VDC
3B: 1250VDC
3C: 1600VDC
Capacitance µF
2E: 0.1 to 22
2G: 0.047 to 10
2J: 0.01 to 6.8
3B: 0.0047 to 1
3C: 0.001 to 0.047
Dissipation Factor
0.001 max. (at 1kHz)
Test Voltage
Rated Voltage x 1.75VDC (2~5 sec)
Insulation Resistance
C≤0.33µF 50,000MΩ min. (at 20°C, 100VDC)
C>0.33µF 20,000Ω•F min. (at 20°C, 100VDC)
Operating Temperature


  • High insulation resistance (more than 50,000MΩ at less than 0.33µF
  • Low dissipation factor (less than 0.001 at 1kHz)
  • High surge voltage and current withstanding capability


  • High frequency circuit
  • High voltage resonant circuit
  • Snubber circuit
  • Protection of semiconductors
  • Ultra-high impedance circuit
  • Long time constant circuit