This document describes an EMI suppressor, model PME278, suitable for 440V AC circuits. It has a capacitance range of 0.001-0.15µF and can operate in a temperature range of -40 to +110°C. The product has passed multiple certification standards and has good insulation performance and interference suppression capability.
The EVOX RIFA PME278 is a Class X1 interference suppressor capacitor designed for across-the-line applications at 440 VAC. It features a metallized paper construction that is encapsulated and impregnated in self-extinguishing material meeting UL94V-0 requirements. The component offers excellent self-healing properties and high dU/dt capability to ensure long life and stability under frequent overvoltages.
| Rated Voltage | 440 VAC |
|---|---|
| Capacitance Range | 0.001 - 0.15 uF |
| Temperature Range | -40 to +110°C |
| Capacitance Tolerance | +20% / -0% |
| Climatic Category | 40/1 10/56/B |
| Dissipation Factor | < 13% at 1 kHz |
| Insulation Resistance | 212000 MΩ |
| Test Voltage | 2700 VDC |
The recommended voltage for DC applications is less than 1000 VDC.
These capacitors are intended for use as interference suppressors in X1, across-the-line, 440 VAC applications.
Yes, it has excellent self-healing properties which ensure long life even when subjected to frequent overvoltages.