Ohmite's 40 Series resistors are a cost-effective solution for applications requiring conformal coating. These wirewound resistors feature a silicone-ceramic coating, providing excellent protection against environmental factors and ensuring stability under high-temperature conditions. Their all-welded construction and low temperature coefficients make them ideal for commercial, industrial, and communications equipment. Available in various wattage and resistance values, the 40 Series offers versatility for diverse circuit designs.