CRS2512AFX-1R00ELF is a high-power anti-surge resistor from Bourns' CRS-A Series, designed for demanding applications requiring surge protection and thermal stability. The device features thick-film technology with a power rating of 2 W at 70°C, a maximum working voltage of 300 V, and a maximum overload voltage of 600 V, enabling reliable performance in high-stress environments. It operates across a wide temperature range of -55°C to +155°C with a temperature coefficient of ±100 PPM/°C for resistance values from 10 ohms to 1 megohm, and offers ±1% resistance tolerance. The resistor incorporates sulfur-resistant design (ASTM B-809), is RoHS compliant, halogen-free, and AEC-Q200 qualified, making it ideal for power supplies and stepper motor drives where high surge withstanding capability and long-term reliability are essential.