The AR03FTNX1001 is a high precision, low TCR surface mount resistor manufactured by Viking. This resistor is 0603 in size and comes in a RoHS compliant package. The maximum temperature coefficient of resistance (TCR) of the product is 100ppm/°C, making them highly precise with a very low temperature drift. It has a range of tolerance of ±0.5%, ±1%, ±2%, and ±5%. It also has a high power rating of 1/2W, with a working voltage up to 85V. This product is specifically designed to fulfill many demanding applications in telecommunications, industrial, and general electronics.