The PHE427KK4220J is a metallized polypropylene film capacitor from Kemet's PHE427 series. This series is designed for high-performance applications requiring high stability, reliability, and the ability to withstand harsh environmental conditions. It offers excellent self-healing properties and a long operational lifespan.

Applications

• DC-Link Circuits: Used in DC-Link circuits for filtering and energy storage.
• Power Factor Correction (PFC): Suitable for power factor correction applications.
• Resonant Circuits: Used in resonant circuits for various electronic applications.
• Snubber Circuits: Employed to suppress voltage spikes in switching circuits.
• High-Frequency Inverters: Used in high-frequency inverters for renewable energy systems.

Features

• Metallized Polypropylene Film: Provides excellent electrical characteristics and stability.
• Self-Healing Properties: Allows the capacitor to recover from minor breakdowns, extending its lifespan.
• High Ripple Current Capability: Can withstand high alternating currents without degradation.
• Flame Retardant Epoxy Resin Encapsulation: Offers excellent protection against environmental factors and provides flame retardancy.
• RoHS Compliant: Meets environmental regulations for hazardous substances.
• High Stability: The capacitor maintains its electrical characteristics over a wide range of temperatures and operating conditions.

Benefits

• Extended Lifespan: The self-healing properties and robust construction contribute to a long operational life.
• Improved Reliability: The high-quality materials and manufacturing processes ensure reliable performance in demanding applications.
• Reduced EMI: Effective EMI suppression capabilities help minimize interference in electronic systems.
• Enhanced Safety: The flame-retardant encapsulation enhances safety in case of overloads or failures.
• Compliance with Environmental Regulations: RoHS compliance ensures that the capacitor meets environmental standards.
• Stable Operation: Ensures consistent performance across various operating conditions.

Technical Specifications

The PHE427KK4220J has a capacitance of 2.2 µF and a voltage rating of typically 400VDC. The tolerance is usually ±5%. It is designed for through-hole mounting. The operating temperature range is typically -40°C to +105°C. Consult the datasheet for complete specifications, including dimensions, ripple current ratings, and other critical parameters.