RWR74S4991FRBSL vs RWR74S4990FRBSL

Product Attributes

Part Number RWR74S4991FRBSL RWR74S4990FRBSL
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR74S4991FRBSL RWR74S4990FRBSL
Product Status Active Active
Resistance 4.99 kOhms 499 Ohms
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%)