... Voltage Range: 100~1250(Vac)Features:Self-healing properties.Low DF, High IR.High frequency and high current circuits applications. ... High stability of capacitance and DF versus temperature and frequency.Flame retardant epoxy resin coating.Applications ... : 100/160, 250, 400, 630, 1000, 1250Vdc 5. Dissipation factor (DF) : 0.2% max at 1KHz 25°C 6. Testing voltage ...