EPCOS / TDK NT ThermoFuse™ Varistors

EPCOS / TDK NT ThermoFuse™ Varistors feature a wide operating voltage range (130V to 680V or 750VRMS) and are self-protected under abnormal overvoltage conditions. NT ThermoFuse Varistors are high-energy AdvanceD E2 devices with a -40°C to +85°C operating temperature range. Applications include inverters in solar power systems, household appliances, power supply units, lighting, and more.

Features

  • Wide operating voltage range
    • 130VRMS to 680VRMS (NT14)
    • 130VRMS to 750VRMS (NT20)
  • Self-protected under abnormal overvoltage conditions
  • High-energy AdvanceD E2
  • -40°C to +85°C operating temperature range
  • Construction
    • Round varistor element, leaded
    • Epoxy resin coating, flame-retardant to UL 94V-0
    • Tinned copper wire terminals, metal compound wire

Applications

  • Inverters in solar power systems
  • Household appliances
  • Power supply units
  • Lighting
  • Communication and data systems
  • Transient voltage surge suppressors (TVSS)
  • Electronic metering

Specifications

  • 315pF to 1850pF capacitance range
  • 205V to 620V varistor voltage range
  • 340V to 1.025kV clamping voltage range
  • 6kA to 10kA peak surge current range
  • 60J to 273J surge energy rating
  • 9.5mm to 23mm diameter range

Videos

Paskelbta: 2018-05-29 | Atnaujinta: 2024-05-15