The OHMITE part 40F30RE is a high-quality wirewound resistor that is designed to provide accurate and reliable resistance in a variety of applications. This resistor has a resistance of 30 Ohms and offers a tolerance of 1%, ensuring precise performance. With a power rating of 10W, it is capable of handling high-power applications without overheating. The resistor also features a temperature coefficient of ±20ppm/°C, allowing it to maintain stability over a wide range of temperature variations. Additionally, the resistor is constructed with a conformal silicone ceramic coating, which offers excellent protection against moisture, chemicals, and other environmental factors. This resistor is available in an axial leaded package, making it easy to install on circuit boards or other components.