Aluminium Housed Power Wirewound Resistor 3.9-Ohm 50W Tol=5%
Wirewound Resistor, Industrial Power, Aluminum Housed, Chassis Mount
FEATURES
- Molded construction for total environmental
protection
- Complete welded construction
- Meets applicable requirements of MIL-PRF-18546
- Mounts on chassis to utilize heat-sink effect
- Excellent stability in operation (< 1 % change in
resistance)
- Compliant to RoHS Directive 2002/95/EC
Value: 3,9-Ohm (50 Watt @ 25°C)
Tolerance: ±5%
Free air power rating: 20W
Operating temperature range: -55°C to 250°C
Temperature coefficient: ±50ppm/°C
Dielectric Withstanding Voltage: 2000Vrms
Delivery: Arcol or Vishay
Info Arcol as pdf-file
Make: Arcol (Series HS 50 HS50)
Info Vishay as pdf-file
Make: Vishay (Series RH-50 RH50)
Power Rating:
The Vishay RH-50 resistor wattage rating is based on mounting to a heat sink 12" x 12" x 0.059" thick aluminum panel (291 sq. in. surface area).
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