The PME278RB4680MR30 is a Class X1 metallized paper capacitor from Kemet, engineered for interference suppression and safety-critical applications. It is particularly suitable for environments requiring high reliability and adherence to stringent safety standards.

Applications:

• Across-the-line applications in switched-mode power supplies (SMPS).
• EMI suppression in industrial electronics.
• Input filtering for power inverters and converters.
• Lighting ballasts for fluorescent and LED lighting.
• Motor controllers and drives.

Features:

• Class X1 Safety Capacitor: Designed and certified for across-the-line applications with high safety requirements.
• Metallized Paper Dielectric: Offers excellent self-healing properties for enhanced reliability and prevention of catastrophic failures.
• High Pulse Strength: Capable of withstanding high voltage and current pulses.
• Flame Retardant Encapsulation: Provides enhanced safety and protection against fire hazards.
• Excellent self-healing properties: Ensures long-term reliability in demanding applications.

Benefits:

• Enhanced Safety: Meets stringent safety standards, providing reliable protection against electrical hazards.
• Long Operational Lifespan: The metallized paper construction and self-healing properties ensure a long and reliable operating life.
• Effective EMI Suppression: Reduces electromagnetic interference, improving the performance and reliability of electronic devices.
• Robust Performance: Withstands harsh environmental conditions and high voltage stresses.
• Compliance: Meets or exceeds industry safety standards for X1 class capacitors.

Additional Details:

The PME278RB4680MR30 features a capacitance value of 0.68 µF (microfarads) and a rated voltage of 440 VAC. It is designed to operate reliably within a wide temperature range. The capacitor's construction includes a metallized paper dielectric encapsulated in a flame-retardant epoxy resin, contributing to its robust safety characteristics. The capacitor's compact size facilitates integration into various electronic circuits.