Understanding the Structure of Kingtronics FKT-MX Metallized Polypropylene Film Capacitors

Kingtronics International Company —-Inspired by Innovation


Dear Designers and Engineers,

Kingtronics FKT-MX Metallized Polypropylene Film Capacitors are designed to deliver exceptional performance and reliability in various electronic applications. This blog post will delve into the detailed structure of these capacitors, highlighting the key components that make them stand out.

Structure Diagram of a Metallized Polypropylene Film Capacitor:

  1. Dielectric Film:
    • Material: Polypropylene film
    • Function: Provides electrical insulation, ensuring the capacitor operates effectively by maintaining a stable dielectric environment.
  2. Metal Coating:
    • Material: Conductive metal layers
    • Function: Acts as the electrodes, allowing for efficient charge storage and discharge. The metal coating is critical for the capacitor’s ability to handle high voltages and provide stable performance.
  3. Resin Filling External Case:
    • Material: Flame retardant epoxy resin
    • Function: The external case protects and insulates the internal components. This resin-filled case ensures the durability and longevity of the capacitor, even in demanding environments.
  4. Lead Wire:
    • Material: Tinned copper clad steel wires
    • Function: These wires form the external electrical connections for the capacitor. They provide a reliable and secure connection, ensuring the capacitor can be easily integrated into various circuits.

The Kingtronics FKT-MX Metallized Polypropylene Film Capacitors are engineered with precision, using high-quality materials to ensure excellent performance and reliability. Understanding the structure of these capacitors highlights their advanced design and the role each component plays in their functionality.

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