10W 499 ohm Military Metal Alloy Resistor RER65F4990R
Manufacturer: Dale
Part Number: RER65F4990R
Watts: 10
Ohms: 499
Tolerance (%): 1
Mounting: Chassis
Number Leads/Terminals: 2
Color: Gold
Temperature: 250
Price: $8.80
119 available for immediate delivery
Code: WW548PD
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Additional Information
Military Metal Alloy Wirewound Resistors
MIL-PRF-39009 Qualified
Type RER R Level
Material:
Encapsulant: Silicone molded construction
Housing: Aluminum with hard anodic coating
End Caps: Stainless Steel
Terminals: Tinned Copperweld
Electrical Specs:
Power Rating: Mounted 10W ; Free Air 6W
Military Resistance: 499 ohm
Tolerance: 1%
Technical Specs:
Temperature Coefficient: +/-20ppm/ deg. C
Dielectric Withstanding Voltage: 1000V
Short Time Overload: 5 x rated power for 5 seconds
Maximum Working Voltage: (P X R)^1/2
Insulation Resistance: 10,000 Megohm min. dry ; 1000 Megohm min. after moisture test
Terminal Strength: 5lb min.
Operating Temperature: -55 to 250 deg. C
Features:
Aluminum heat sink housing
Molded construction for total environmental protection
Qualified to MIL-PRF-39009
Complete welded construction
Mounts on chassis to utilize heat-sink effect
Manufactured by: Dale
Part Number: RER65F4990R
Full Datasheet: RER65F4990R