The 45JR10E is a 40 Series axial wirewound resistor featuring a 5.0 W power rating and a resistance of 0.10 Ω with a ±5% tolerance. Its all-welded construction consists of a ceramic core and a conformal silicone-ceramic coating, ensuring stability in high-temperature environments. Key electrical characteristics include a temperature coefficient of ±90 ppm/°C and an operating temperature range that extends to +275°C with linear derating. This economical and RoHS-compliant resistor is ideal for applications in commercial, industrial, and communications equipment.