20K420ZT 고에너지 20D681K 바리스토르 금속 산화 PCB MOV 조명 보호 ZnO XIWUER

금속 산화 배리스터
July 23, 2025
카테고리 연결: 모프 금속 산화 배리스터
개요: 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.
관련 제품 특징:
  • 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.
  • 전원 공급 장치 및 통신 장치를 포함한 다양한 응용 분야에 적합합니다.
자주 묻는 질문:
  • 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.