The PANASONIC ERJ-2RKF4990X is a high-quality, precision resistor designed for automotive applications. This surface-mount resistor features a resistance of 499 Ohms with a tolerance of 1%, making it ideal for use in electronic circuits that require accurate and reliable performance. The resistor is rated at 0.1W (1/10W) power and has a temperature coefficient of ±100ppm/°C, ensuring stable operation even in challenging environments. With its compact 0402 package and reliable thick film construction, the PANASONIC ERJ-2RKF4990X is a dependable choice for automotive electronics. Packaged in tape and reel for easy handling during assembly processes.