CL21X Miniature Metallized Polyester Film


Electrical Characteristics:

  • Metallized polyester film, non-inductive structure

  • Self-healing performance

  • Compact size

  • Epoxy resin encapsulation

Product Structure Chart:

CL21X Miniature Metallized Polyester Film

Application Area :

CL21X Miniature Metallized Polyester Film

Suitable for bypass, DC blocking, and coupling

Widely used in filtering and low-pulse circuits

Certifications :

CL21X Miniature Metallized Polyester Film

  • Complies with ROHS directive

  • Complies with REACH directive

  • Bromine-free and halogen-free


Q: What are the key advantages of using film capacitors in electronic applications?

A: Film capacitors offer several advantages, such as high reliability, long operational life, and stable electrical performance over a wide temperature range. They are known for their low equivalent series resistance (ESR) and low dissipation factor, making them suitable for applications where high performance and efficiency are crucial. Additionally, film capacitors are non-polarized, meaning they can be used in AC and DC circuits without concern for polarity.

Q: What types of film capacitors are available, and how do I choose the right one for my application?

A: Film capacitors come in various types, including polyester (PET), polypropylene (PP), polyethylene naphthalate (PEN), and more. Each type has its unique characteristics, such as high capacitance stability, low dielectric losses, and high insulation resistance. Choosing the right film capacitor depends on factors like the application's voltage and current requirements, temperature conditions, and space constraints. It's essential to consider these parameters to ensure optimal performance and reliability in your specific electronic system.

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