The W31 CBB21 metallized polypropylene film capacitor is engineered for high-reliability electronic systems requiring stable capacitance, low dissipation, and long operational life. Utilizing advanced metallized polypropylene film and flame-retardant epoxy encapsulation, it ensures consistent electrical performance under high-frequency and heavy-load conditions.

Designed for compact yet robust integration into power electronics, lighting, and signal circuits.

Thermal Stability and Low Loss Performance

• Superior thermal stability under high-frequency operation
• Ultra-low dielectric loss and low ESR structure
• Reduced internal temperature rise
• Improved system energy efficiency

Enhanced Safety and Reliability

• Flame-retardant epoxy coating compliant with UL94 V-0
• Self-healing dielectric technology
• Automatic isolation of localized breakdown
• Extended service life in demanding environments

Flexible Configuration Options

• Capacitance range from 0.027μF to 10μF
• Rated voltage from 100V to 1000V DC
• Radial lead pitch options from 7.5mm to 31mm
• Packaging options including tray, ammo pack, cut leads, formed leads, or bulk

Compliance and Environmental Standards

• RoHS compliant
• Suitable for global safety and sustainability requirements

Typical Applications

• Consumer electronics
• Power factor correction circuits
• Power adapters and TV power supplies
• Inverter welding machines
• LED lighting systems
• General-purpose power and signal circuits

The W31 CBB21 metallized polypropylene capacitor delivers stable performance, high efficiency, and long-term reliability, making it an ideal choice for modern power and electronic systems.