Vishay VR Metal Glaze Leaded Resistors

Vishay VR Metal Glaze Leaded Resistors use a ceramic body and provide stable resistance performance in high-voltage circuits. These resistors feature high pulse-loading capability and are AEC-Q200 qualified. The VR metal glaze resistors feature a maximum resistance of 68MΩ and a maximum operating voltage of 10,000V. The VR resistor has a maximum thermal resistance of 140K/W and an operating temperature range from -55°C to +155°C. Typical applications include power supplies, automotive electronics, white goods, and high-voltage circuits operating in high-humidity environments.

Features

  • AEC-Q200 qualification available for selected parts
  • Compliance with IEC, VDE, and CQC safety standards
  • Halogen-free construction
  • High pulse handling capability
  • Lead-free design
  • Radial package option available
  • RoHS compliant
  • UL recognized for safety

Applications

  • Automotive electronics
  • High humidity environments
  • High voltage systems
  • Power supplies
  • White goods

Technical Specifications

Parameters Values
VR25 VR37 VR68
Operating Voltage 1600V 3500V 10,000V
Rated Dissipation 0.25W 0.5W 1.0W
Resistance Range 100kΩ to 22MΩ 100kΩ to 33MΩ 100kΩ to 68MΩ
Operating Temperature Range -55°C to +155°C
Resistance Tolerance ±10%, ±5%, ±1%