The B20J100E is a 20W power resistor from the Ohmite 200 Series Brown Devil® line, providing a resistance of 100 ohms with a ±5% tolerance. It features an all-welded construction on a ceramic core, coated with a rugged, lead-free vitreous enamel for successful performance at high temperatures. This resistor can handle a maximum voltage of 750V and an overload of 10 times its rated wattage for 5 seconds. Its hollow-core construction allows for rigid mounting, making it a durable choice for various power applications.