Ohmite 40 Series resistors are economical conformal silicone-ceramic coated resistors designed for a wide range of electrical and electronic applications. These all-welded units offer low temperature coefficients and excellent resistance to thermal shock. They are available in both 1% and 5% tolerance options, providing versatility for various circuit designs. The conformal coating enhances durability and protects against environmental factors, ensuring reliable performance in commercial, industrial, and communications equipment. RoHS compliant versions are also available.