The PME278RC5470KR30 is a Class X1 metallized paper capacitor manufactured by Kemet. It's designed for interference suppression and safety applications, specifically for use in environments where high reliability and stringent safety standards are paramount.

Applications:

• Across-the-line applications in power supplies.
• EMI/RFI filtering in industrial and consumer electronics.
• Input filtering for motor drives and inverters.
• Lighting ballasts
• Connection in series with a mains fuse.

Features:

• Class X1 Safety Approval: Complies with rigorous safety standards for across-the-line applications.
• Metallized Paper Dielectric: Offers exceptional self-healing properties, enhancing reliability and preventing catastrophic failures.
• High Pulse Handling: Withstands high voltage and current pulses, making it suitable for demanding applications.
• Flame Retardant Encapsulation: Provides enhanced safety and protection against fire hazards.
• Excellent self-healing properties: Ensures long-term reliability.

Benefits:

• Enhanced Safety: Provides reliable protection against electrical hazards.
• Extended Operational Life: The metallized paper construction and self-healing properties contribute to a long and reliable operating life.
• Effective EMI Suppression: Reduces electromagnetic interference, improving the performance of electronic devices.
• Robust Design: Can withstand harsh environmental conditions and high voltage stresses.
• Regulatory Compliance: Meets or exceeds industry safety standards for X1 class capacitors.

Additional Details:

The PME278RC5470KR30 features a capacitance of 0.047 µF (microfarads) and a rated voltage of 305 VAC. It is designed for operation across a broad temperature range. The capacitor features a metallized paper dielectric encapsulated in flame-retardant epoxy resin, contributing to its robust safety characteristics. Its compact design allows for easy integration into various electronic circuits, ensuring consistent performance in demanding applications.