The PHE426SB4390JR06 is a metallized polypropylene film capacitor from Kemet's PHE426 series. This capacitor is designed for demanding 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

• Snubber circuits: Used to suppress voltage spikes and protect semiconductor devices.
• High-frequency power supplies: Ideal for filtering and energy storage in switching power supplies.
• Electronic ballasts: Used in lighting applications for efficient and stable operation.
• EMI suppression: Helps reduce electromagnetic interference in electronic devices.
• Industrial equipment: Suitable for use in various industrial applications where reliability is critical.

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 PHE426SB4390JR06 has a capacitance of 0.39 µF and a voltage rating of typically 630VDC. 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.