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.