RWR74SR121FRB12 vs RWR74SR221FRB12

Product Attributes

Part Number RWR74SR121FRB12 RWR74SR221FRB12
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR74SR121FRB12 RWR74SR221FRB12
Product Status Active Active
Resistance 121 mOhms 221 mOhms
Tolerance ±1% ±1%
Power (Watts) 5W 5W
Composition Wirewound Wirewound
Features Military, Moisture Resistant Military, Moisture Resistant
Temperature Coefficient ±650ppm/°C ±650ppm/°C
Operating Temperature -55°C ~ 250°C -55°C ~ 250°C
Package / Case Axial Axial
Supplier Device Package Axial Axial
Size / Dimension 0.312" Dia x 0.875" L (7.92mm x 22.23mm) 0.312" Dia x 0.875" L (7.92mm x 22.23mm)
Height - Seated (Max) - -
Number of Terminations 2 2
Failure Rate R (0.01%) R (0.01%)