Vishay / Dale WSLT3921 & WSLT5931 High Temperature Resistors

Vishay / Dale WSLT3921 & WSLT5931 High Temperature Resistors are a family of SMT, Power Metal Strip®, high temperature (275°C), low value (down to 0.0003Ω) resistors. This AEC-Q200 qualified resistor series features a very low <5nH inductance, low thermal EMF, and low TCR (<20PPM/°C).  The 3921 sub series has a 3W power rating, while the 5931 sub series has a 5W power rating. These Vishay / Dale WSLT3921 & WSLT5931 High Temperature Resistors are ideal for current sensing, voltage division, switching and linear power supplies, instruments, and power amplifiers.

Features

  • Low resistance values down to 0.0003Ω
  • Specially selected and stabilized materials allow for high temperature derating (to 275°C)
  • 3W (3921) and 5W (5931) options available, with 1% and 5% tolerance models
  • Solid metal nickel-chrome alloy resistive element with low TCR 
  • Low thermal EMF (<3µV/°C)
  • AEC-Q200 qualified

Applications

  • Current sensing
  • Voltage division
  • Pulse applications
  • Switching and linear power supplies
  • Instruments
  • Power amplifiers
Paskelbta: 2018-09-25 | Atnaujinta: 2023-03-09