The NTE 2W539 Flameproof Metal Oxide Resistor is a high-quality electrical component designed for use in various applications. With a resistance value of 3.9M? and a power rating of 2W, this oxide resistor is built to last and provide reliable performance. The metal construction makes it durable and resistant to environmental factors, while the ±2% tolerance ensures accurate resistance values. This unit comes in a quantity of 10, making it ideal for projects requiring multiple resistors of this specific type.