The KEMET PHE841EA5220MR17 is a Class X1 metallized polypropylene film capacitor meticulously designed for interference suppression applications where high reliability and safety are essential. It features a metallized polypropylene film dielectric encapsulated in a flame-retardant plastic case filled with epoxy resin. This construction provides outstanding electrical characteristics, exceptional stability, and robust protection against harsh environments. The capacitor is ideally suited for minimizing electromagnetic interference (EMI) and radio frequency interference (RFI) across diverse electronic circuits.

Applications

• Across-the-line interference suppression (Class X1)
• Connection in series with the mains
• Power supplies
• Industrial equipment
• Renewable energy systems (solar inverters, wind turbines)
• Motor drives

Features

• Self-healing properties
• Plastic case with epoxy resin filling (UL 94 V-0)
• High stability
• Excellent self-healing properties ensures long operational life
• Rated voltage: 480 VAC
• Capacitance: 0.022µF
• Capacitance Tolerance: ±20%
• Lead Spacing: 15 mm
• Operating Temperature: -40°C to +110°C

Benefits

• Effective EMI/RFI suppression
• High reliability and long operational life
• Meets stringent safety standards for reliable performance
• Suitable for harsh environmental conditions
• Enhances electromagnetic compatibility (EMC)
• Robust construction withstands voltage transients.

Additional Details

The PHE841 series capacitors are engineered to operate reliably under continuous AC stress and are designed to withstand high voltage transients. The self-healing property is crucial for ensuring long-term reliability by clearing any minor dielectric breakdowns during operation. The UL 94 V-0 flammability rating of the plastic case provides a high level of safety, preventing the spread of fire in the event of component failure. The 480VAC voltage rating is suitable for demanding applications, including industrial equipment, power supplies, and renewable energy systems operating at higher AC voltages. The design minimizes inductance and equivalent series resistance (ESR), optimizing high-frequency noise filtering. The epoxy resin filling protects the internal components from moisture and other environmental factors, further enhancing the capacitor's robustness. The PHE841EA5220MR17 is an excellent choice for applications requiring superior interference suppression, long-term reliability, and enhanced safety in challenging operating environments.