Vishay / BC Components VDRS Series Metal Oxide Varistors, Standard Surge

Vishay / BC Components VDRS Series Metal Oxide Varistors, Standard Surge devices are UL and VDE recognized to 85°C operating temperature without derating. These varistors are available in 5 disc sizes, including 5mm, 7mm, 10mm, 14mm, and 20mm, with continuous voltage ratings from 14VRMS to 680VRMS (18VDC to 895VDC). The VDRS varistors operate at a maximum non-repetitive transient current rating of 100A to 6500A range. These varistors are coated with UL 94V-0 approved halogen-free epoxy.  The VDRS varistors are RoHS compliant with no exemptions used. These devices are ideal for factory automation, fabrication, lighting, electric meters, and alternative energy.

Features

  • Certified for operation up to 85°C without derating according to UL1449 edition 4, VDE/IEC 61051-1/2
  • Halogen-free epoxy coating UL 94V0
  • RoHS compliant with no exemptions used
  • Sizes 5mm, 7mm, 10mm, 14mm, or 20mm varistor disc
  • -40°C to 85°C operating temperature range
  • Current surge/size ratio capability up to 6.5kA for size 20 types
  • Continuous operating voltage range 14VRMS to 680VRMS (18VDC to 895VDC)
  • Straight or kinked leads (flange leads available on 5 and 7 sizes)
  • Tape and reel, ammo pack available

Applications

  • Factory automation:
    • Motor drives
    • Lasers
    • Robotics
    • Instrumentation
  • Fabrication:
    • Welding
    • Cutters
    • 3D printing
    • Power tools
  • Lighting:
    • Industrial LED
    • Lighting ballast
    • Electric meters
  • Alternative energy:
    • Smart grid
    • photovoltaic

Peak current as a function of Pulse Width

Performance Graph - Vishay / BC Components VDRS Series Metal Oxide Varistors, Standard Surge
Yayınlandı: 2026-02-17 | Güncellenmiş: 2026-02-18