The KEMET PHE850EA4470MA03R17T is a robust and reliable RFI (Radio Frequency Interference) suppression film capacitor. It belongs to KEMET's PHE850 series, which is specifically designed for demanding applications requiring excellent interference suppression and long operational life. This capacitor is constructed with a metallized polypropylene film dielectric, offering superior stability and performance compared to other capacitor types. The epoxy encapsulation provides enhanced protection against harsh environmental conditions, making it suitable for use in industrial and outdoor applications.

Applications

• EMI/RFI Filtering in Power Supplies: Used to reduce electromagnetic interference in switched-mode power supplies.
• Motor Control Circuits: Provides noise suppression in motor drives and control systems.
• Lighting Ballasts: Employed for filtering and interference suppression in electronic lighting ballasts.
• Industrial Automation Equipment: Ensures reliable operation in environments with high electrical noise.
• Renewable Energy Systems: Filtering and noise reduction in solar inverters and wind turbine converters.

Features

• Metallized Polypropylene Film Dielectric: Offers excellent stability and low losses.
• Self-Healing Properties: Ensures continuous operation even after voltage breakdowns.
• Epoxy Encapsulation: Provides robust protection against moisture and environmental contaminants.
• High Pulse Strength: Withstands high voltage and current pulses.
• Excellent RFI Suppression: Effectively reduces radio frequency interference.
• Flame Retardant Construction: Enhances safety in demanding applications.

Benefits

• Improved System Reliability: Reduces the risk of component failure due to electrical noise.
• Enhanced EMI Compliance: Facilitates compliance with electromagnetic compatibility standards.
• Extended Operational Life: Durable construction ensures long-term performance.
• Stable Performance: Consistent characteristics over a wide range of operating conditions.
• Simplified Circuit Design: Effective RFI suppression minimizes the need for additional filtering components.

Additional Details

The PHE850EA4470MA03R17T has a capacitance of 0.047µF (47nF). It's voltage rating is typically 305VAC (X2 Safety Rating). The operating temperature range is typically -40°C to +110°C. It is designed to meet stringent safety standards and approvals, including ENEC, UL, and cUL. The lead spacing is designed for easy mounting on printed circuit boards, facilitating efficient assembly. The compact size allows for flexible integration into various electronic devices and systems. This capacitor is an excellent choice for applications requiring reliable and high-performance RFI suppression.