RWR78S4990FRS73 vs RWR78S4990FSS73

Product Attributes

Part Number RWR78S4990FRS73 RWR78S4990FSS73
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR78S4990FRS73 RWR78S4990FSS73
Product Status Active Active
Resistance 499 Ohms 499 Ohms
Tolerance ±1% ±1%
Power (Watts) 10W 10W
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 0.375" Dia x 1.780" L (9.53mm x 45.21mm) 0.375" Dia x 1.780" L (9.53mm x 45.21mm)
Height - Seated (Max) - -
Number of Terminations 2 2
Failure Rate R (0.01%) S (0.001%)