Bourns EV Series EdgMOV™ High Surge Disc Varistors

Bourns EV Series EdgMOV™ High Surge Disc Varistors deliver superior nominal and surge current capabilities in reduced case sizes. The series is available in 7mm, 10mm, 14mm, and 20mm model sizes with nominal surge ratings of 1.5kA, 3kA, 5kA, and 8kA, respectively. The AC operating voltage ranges from 150V to 550V, while the DC operating voltage ranges from 200V to 745V. Additional features include increased protection, RoHS compliance, and three lead style options. Bourns EV Series EdgMOV™ High Surge Disc Varistors can replace standard conventional MOV devices with a smaller varistor. Typical applications include white goods, smart meters, LED lighting, fire alarm systems, power supplies, and motor drives.

Features

  • Extra high surge capability in reduced case size
  • Enables replacement of standard conventional MOV devices with smaller form factor
  • Increased level of protection
  • 4 model sizes available
  • 3 lead styles available
  • Broad range of current and energy handling capabilities
  • RoHS compliant

Applications

  • White goods
  • Smart meters
  • LED lighting
  • Fire alarm systems
  • Power supplies
  • Motor drives

Specifications

  • Package sizes and nominal surge ratings
    • 7mm model size: 1.5kA
    • 10mm model size: 3kA
    • 14mm model size: 5kA
    • 20mm model size: 8kA
  • 150VRMS to 550VRMS AC voltage range
  • 200VDC to 745VDC operating voltage range
  • <+0.05%/°C threshold voltage temperature coefficient
  • >1GΩ insulation resistance
  • >2.5kV isolation voltage capability
  • <25ns response time
  • -40°C to +105°C operating temperature range

Smaller Package

Chart - Bourns EV Series EdgMOV™ High Surge Disc Varistors

Videos

Bourns EV Series EdgMOV™ High Surge Disc Varistors