Key specifications/special features: 1) Capacitance range: 1uf to 30uf 2) Capacitance tolerance: +/-5% +/-10% 3) Working voltage: 250 to 500V AC 4) Temperature range: -40 to +70 degrees Celsius 5) Very small dissipation factor, small inherent temperature rise 6) High insulation resistance 7) Good capacitance stability 8) Excellent self-healing property 9) Safety and high reliability due to flame retardant plastic case enclosure and flame retardant opoxy resin endfill 10) For ceiling fan