Ohmite's 40 Series resistors are a cost-effective solution for applications requiring conformal coating and stability. These wirewound resistors feature a silicone-ceramic coating, providing excellent resistance to thermal shock and environmental factors. Their low temperature coefficients ensure consistent performance across a wide operating temperature range. Commonly used in commercial, industrial, and communications equipment, these resistors are a reliable choice for various electronic circuits. They are available in both 1% and 5% tolerance options to meet diverse application requirements and are RoHS compliant.