The OHMITE RW1S0CKR050FE is a precision surface mount, four-terminal current sense resistor designed for accurate current measurement and power dissipation. Its key features include extremely low resistance, high precision tolerance, and a low T.C.R. (±50ppm/°C), ensuring stability over a wide temperature range. The resistor is flameproof (UL94-V-0) and clearly marked for easy identification. Typical applications include battery management systems, motor control, and power supply monitoring where precise current sensing is critical. The four-terminal design minimizes lead resistance for improved accuracy.