The PANASONIC part ERA-3AED1211V is a high-quality thin film resistor designed for automotive applications. This resistor is compact, with a 0603 package size and a resistance of 1.21K Ohm. It has a tolerance of 0.5% and a power rating of 0.1W(1/10W). The resistor also offers a low temperature coefficient of ±25ppm/°C, ensuring accurate and stable performance over a wide temperature range. It features SMD pads for easy surface-mount installation and is provided in tape and reel packaging for automated assembly. Whether used in automotive control systems, engine management, or other automotive electronics, the ERA-3AED1211V is a reliable and precise component that meets the demanding requirements of the automotive industry.