RWR74S2490FRB12 vs RWR74S2491FRB12

Product Attributes

Part Number RWR74S2490FRB12 RWR74S2491FRB12
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR74S2490FRB12 RWR74S2491FRB12
Product Status Active Active
Resistance 249 Ohms 2.49 kOhms
Tolerance ±1% ±1%
Power (Watts) 5W 5W
Composition Wirewound Wirewound
Features Military, Moisture Resistant Military, Moisture Resistant
Temperature Coefficient ±20ppm/°C ±20ppm/°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%)