CR1206-FX-4990ELF is a thick film chip resistor designed for general-purpose and precision applications in compact surface-mount designs. This 1206-package resistor features a resistance value of 499 O with a 1/4 W power rating at 70 °C, a maximum working voltage of 200 V, and a maximum overload voltage of 400 V. The device incorporates a three-layer termination process with nickel barrier for excellent solderability and leaching prevention, and is RoHS-compliant with tin-plated (LF) termination. It operates reliably across a temperature range of -55 °C to +125 °C with a temperature coefficient of ±200 ppm/°C, and is supplied in paper tape on 7-inch plastic reel packaging. This resistor is ideal for consumer electronics, industrial control circuits, and telecommunications equipment where reliable performance and compact form factor are required.