Ohmite's 40 Series resistors, including the 45F35R, are economical conformal silicone-ceramic coated wirewound resistors. These resistors are characterized by their low temperature coefficients, resistance to thermal shock, and all-welded construction, making them suitable for a wide range of electrical and electronic applications. They offer stability under high-temperature conditions and are RoHS compliant. Typical applications include commercial, industrial, and communications equipment where reliable resistance and durability are required.