The CRS2512-FW-1R00ELF is a high-power, anti-surge chip resistor designed for robust performance in demanding applications. It provides a resistance of 1.00 ohm with a tolerance of ±1% and a temperature coefficient of ±200 PPM/°C. This 2512-size component is rated for 2W of power at 70°C, can handle a maximum working voltage of 300V, and has an operating temperature range of -55°C to +155°C. Its anti-surge characteristics make it ideal for use in power supplies, telecommunications equipment, consumer electronics, and other high-voltage or pulse power applications.