Arcol, 1kΩ 300W Wire Wound Chassis Mount Resistor HS300 1K J ±5%

To achieve the given maximum performance rating of this power resistor, it is designed to be directly mounted on an appropriately matched heatsink and mounted using a thermal compound. 300W Aluminium housed wirewound power resistor, HS Series. 300Watt Aluminium housed power resistors which are manufactured to be compliant with the requirements of a MIL 18546, IEC 115 and are RoHS compliant. Compact size for Power rating Winding construction maximises High Pulse Capability