Bourns SV Special Medium Voltage Varistors

Bourns SV Special Medium Voltage Varistors are lead-style, epoxy-coated square- or rectangular-shaped varistors with a 60VAC to 550VAC operating voltage. Bourns SV Varistors offer extremely high current and energy capabilities (600A to 15kA peak single pulse current and 4J to 815J single pulse surge energy) and a low clamping voltage, providing an increased level of protection for the transients expected in telecommunication and AC power networks. Compared to electrically equivalent disc varistors, SV varistors are produced with smaller nominal dimensions.

Features

  • Formerly a KEKO-Varicon product
  • Six model sizes equivalent to standard disc varistors
  • Smaller nominal dimensions than disc varistors
  • Broad range of current and energy-handling capabilities
  • +85°C continuous operating temperature
  • Low clamping voltage
  • Available with straight or crimped leads
  • Available in tape-and-reel packaging for automatic pick-and-place
  • RoHS compliant

Applications

  • Telecom
  • AC power networks

Specifications

  • Voltage ranges
    • 85VDC to 745VDC (up to 1300VDC for customized products)
    • 60VAC to 550VAC (up to 1000VAC for customized products)
  • 600A to 15kA peak single pulse current
  • 4J to 815J single pulse surge energy
  • -40°C to +85°C operating temperature range
Publicado: 2021-03-23 | Atualizado: 2022-03-11