RWR74S49R9FRB12 vs RWR74S49R9DRB12

Product Attributes

Part Number RWR74S49R9FRB12 RWR74S49R9DRB12
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR74S49R9FRB12 RWR74S49R9DRB12
Product Status Active Active
Resistance 49.9 Ohms 49.9 Ohms
Tolerance ±1% ±0.5%
Power (Watts) 5W 5W
Composition Wirewound Wirewound
Features Military, Moisture Resistant Military, Moisture Resistant
Temperature Coefficient ±30ppm/°C ±30ppm/°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%)