TE Connectivity Chip Resistor - Surface Mount RA73F2A121RBTDF

The Res, 121R, 0.1%, 1W, Thin Film, 0805 is a precision thin film chip resistor from the RA73 series, designed for high stability and performance. It features a resistance value of 121 ohms with a tolerance of ¬±0.1% and a power rating of 1W at 70¬8C. The resistor is constructed on an aluminum-nitride substrate, providing high thermal conductivity and a favorable power-to-size ratio. The operating temperature range is from -55¬8C to +155¬8C, and it has a maximum operating voltage of 100V, with a maximum overload voltage of 200V. The temperature coefficient of resistance (TCR) is available at 25ppm/¬8C, ensuring minimal drift with temperature changes. The RA73 series resistors are suitable for applications in power supplies, power switching, and braking systems, and they comply with RoHS standards. This component is designed for automatic placement, with precise dimensions that facilitate efficient manufacturing processes.