CRS2512AJW-102ELF is a high-power anti-surge resistor from Bourns' CRS-A series designed for demanding applications requiring surge protection and high power dissipation. This 2512-size component delivers 2 watts of power rating at 70°C ambient temperature with a maximum working voltage of 300V and maximum overload voltage of 600V, utilizing thick-film technology for robust performance. The resistor features a sulfur-resistant design (ASTM B-809), operates across a wide temperature range of -55°C to +155°C, and incorporates ±5% tolerance with ±200 PPM/°C temperature coefficient. It is RoHS compliant, halogen-free, and AEC-Q200 qualified, making it suitable for automotive and industrial power supply applications, stepper motor drives, and other high-reliability systems requiring surge withstanding capability.