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 ideal for commercial, industrial, and communications equipment, and are available with both 1% and 5% tolerance options. The conformal coating provides added protection and durability, while the all-welded construction ensures reliable performance. RoHS compliant versions are also available.