CRS2512-FX-47R0ELF is a high-power anti-surge chip resistor from the Bourns CRS Series designed for pulse power and high-voltage applications. This 2512-size resistor features a 2 W power rating at 70°C, 300 V maximum working voltage, and 600 V maximum overload voltage, with a resistance value of 47.0 ohms and ±1% tolerance. The device operates across a wide temperature range of -55°C to +155°C with a temperature coefficient of ±100 PPM/°C, and incorporates a lead-free tin-plated termination that is RoHS compliant. Its robust construction with ceramic substrate and resistive element makes it ideal for telecommunications, power supplies, and consumer electronics requiring reliable surge protection and high-voltage performance.