The AR03BTB1001 is a high-precision, low TCR (temperature coefficient of resistance) SMD (surface mount device) resistor manufactured by Viking. It is 0603 RoHS (Restriction of Hazardous Substances) compliant with a resistive value of 1001 ohms. This part has a temperature range of -55°C to +155°C and its accuracy is +/- 0.1%. It is designed to be a reliable, low-cost solution for voltage/current regulation, signal level attenuation, and bias circuits. Additionally, it has excellent heat dissipation, environmental compatibility, and moisture protection.