20K420ZT Alta energía 20D681K Varistor Óxido metálico PCB MOV para protección de la iluminación ZnO XIWUER

Varistor
July 23, 2025
Conexión De Categoría: varistor de los movimientos
Escrito: Discover the 20K420ZT High Energy 20D681K Varistor, a Metal Oxide PCB MOV designed for lightning protection. Made from ZnO, this varistor offers high surge capacity and excellent nonlinear resistance, making it ideal for safeguarding electronic and electrical equipment from over-voltage and lightning surges.
Características De Productos Relacionados:
  • Epoxy Resin Coating for enhanced durability and protection.
  • Silicone Resin Coating ensures reliable performance in harsh conditions.
  • Low Leakage Current for efficient energy management.
  • RoHS Compliant, meeting environmental and safety standards.
  • Wide Operating Temperature Range from -40°C to +105°C.
  • High surge capacity for effective lightning protection.
  • Nonlinear resistance characteristic for optimal voltage regulation.
  • Adecuado para diversas aplicaciones, incluidas las fuentes de alimentación y los dispositivos de telecomunicaciones.
Las preguntas:
  • What is the primary function of the 20K420ZT Varistor?
    The 20K420ZT Varistor is designed to protect electronic and electrical equipment by absorbing abnormal over-voltage and lightning surges, thanks to its high surge capacity and nonlinear resistance.
  • What materials are used in the construction of this varistor?
    This varistor is primarily made of zinc oxide (ZnO) and features epoxy resin and silicone resin coatings for enhanced durability and performance.
  • What are the typical applications for the 20K420ZT Varistor?
    The 20K420ZT Varistor is commonly used in power supplies, home electrical appliances, industrial devices, surge protectors, and telecom devices for reliable over-voltage protection.
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