WEE Technology Company Limited - WEE are Capacitors Specialist
WEET WMG 0.068uF 630V Foil and Film Polypropylene Capacitors Compared with Polyester Capacitors
Dielectric | Characteristics | Applications |
Polypropylene | Temperature coefficient is negative and virtually linear Low self-inductance, very low ESR Excellent at high frequency Tight capacitance tolerances,as close as ±1% High dV/dt rating High insulation resistance Low dielectric absorption Very low dissipation factor Excellent capacitance stability Operating temperature up to+105°C (with derating) Excellent Polystyrene Substitute
| High power/High AC voltage High peak currents High frequency resonant circuits Blocking & Coupling Precise timing circuits Bypassing Snubbers Lighting Ballasts Switching power supplies Sample & Hold Premium audio applications Inverters Energy Storage High Frequency Pulse Discharge
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Polyester | High dielectric strength High insulation resistance Operating temperature up to +125°C (with voltage derating) Low ESR High dV/dt
| High peak currents Coupling/decoupling Blocking Bypass, filtering Audio, power supply High insulation resistance Low Frequency Pulse Discharge Line Frequency Snubbers
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