High-temperature, High frequency, Middle-pressure Metallized Polyphenylene Sulphide Film Capacitor 1,Features: ... and metallized polyester film capacitor, such as the high-temperature and high-frequency resistance, low-loss, high insulation resistance, steady capacitance range, low profile, etc.2 ... ) Voltage proof U=1.6UR,1s(20±5°C) Insulation resistance CR≤0.33Uf,IR≥3*104MΩCR>0.33Uf,t ...