The HP122WF8202T4E is a 2 watt, axial lead resistor manufactured by the Royal Ohm Electronic Components company. This resistor is a wirewound design featuring an insulated, flame retardant coating of 4E (UL94V-0 equivalent). It is rated with a power dissipation of 2 watts, tolerance of ±2%, and operating temperature range of -55°C to +155°C. With a maximum voltage rating of 350 Volts, it is ideal for high voltage, high power applications including motor control, AC and DC power conversion, UPS systems, lighting, domestic appliances, and power supplies.