The B32924D3475K is a metallized polypropylene film capacitor manufactured by EPCOS (TDK). It's designed for general purpose applications requiring high reliability and long life.

Applications:

• Power factor correction (PFC)
• DC link applications
• Electronic ballasts for lighting
• Frequency converters
• Power supplies
• Industrial electronics

Features:

• Self-healing properties: Ensures continued operation even after minor breakdowns in the dielectric film.
• High AC voltage capability: Designed to withstand significant AC voltages, making it suitable for AC applications.
• Flame-retardant plastic case and epoxy resin sealing: Enhances safety and protects the capacitor from environmental factors.
• RoHS compliant: Meets environmental regulations regarding hazardous substances.
• High capacitance stability: Offers consistent capacitance values over a wide range of temperatures and frequencies.
• Long service life: Designed for extended operational life, reducing the need for frequent replacements.

Benefits:

• Improved power factor: By correcting power factor, it reduces energy waste and improves the efficiency of electrical systems.
• Enhanced reliability: Self-healing properties and robust construction contribute to increased reliability and reduced downtime.
• Extended lifespan: High-quality materials and design ensure a long service life, minimizing maintenance costs.
• Safe operation: Flame-retardant materials and sealing provide a safe operating environment.
• Compliance with environmental standards: RoHS compliance ensures adherence to environmental regulations.
• Stable performance: Consistent capacitance values ensure reliable operation in various conditions.

Additional Details:

This particular capacitor has a capacitance of 4.7 µF and a rated voltage of 400 VAC. It features a lead spacing of 27.5 mm. Its operating temperature range typically spans from -40°C to +105°C. The dielectric material is metallized polypropylene (MKP). These film capacitors are known for their low losses and high ripple current capabilities. They are commonly used in demanding applications where stable performance and long life are crucial.