RWR74S1R40FRB12 vs RWR74S1R30FRB12

Product Attributes

Part Number RWR74S1R40FRB12 RWR74S1R30FRB12
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR74S1R40FRB12 RWR74S1R30FRB12
Product Status Active Active
Resistance 1.4 Ohms 1.3 Ohms
Tolerance ±1% ±1%
Power (Watts) 5W 5W
Composition Wirewound Wirewound
Features Military, Moisture Resistant Military, Moisture Resistant
Temperature Coefficient ±50ppm/°C ±50ppm/°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%)