EPCOS / TDK MT25 ThermoFuse™ Varistors

TDK MT25 ThermoFuse™ Varistors are metal oxide varistors that provide a high peak surge current of up to 20kA. TDK MT25 ThermoFuse Varistors feature a leaded square varistor element and a compact size with a patented over-molded design. The series is UL1449 approved, type 4CA, and designed for use in surge protection devices, inverters, street lighting, and more.

Features

  • High peak surge current up to 20kA
  • UL 1449 recognized, Type 4CA (file number E321126)
  • Remote signal contact
  • Compact size with a patented over-molded design
  • Compliant with UL 1449-4 and IEC 61643-11

Applications

  • Surge protection devices
  • Solar inverters
  • Street lighting
  • Telecommunication
  • Household appliances

Specifications

  • <25ns response time
  • IP20 ingress protection
  • <2000m application altitude
  • -40°C to +85°C operating temperature range

Videos

Publicerad: 2020-11-06 | Uppdaterad: 2025-12-12