CRS2512-JX-102ELF is a high-power anti-surge chip resistor designed for demanding pulse power and high-voltage applications. This CRS2512 model delivers a 2 W power rating at 70°C with a maximum working voltage of 300 V and maximum overload voltage of 600 V, making it suitable for telecommunications, power supplies, and consumer electronics. The resistor features a wide resistance range from 1 ohm to 1 megohm with ±5% tolerance and ±100 PPM/°C temperature coefficient, operating reliably across -55°C to +155°C. Its compact 6.40 × 3.20 mm footprint (0.252 × 0.126 inches) with tin-plated lead-free termination ensures robust performance in surge-prone environments while maintaining RoHS compliance. The device is ideal for applications requiring high surge immunity, thermal stability, and long-term reliability under demanding electrical stress conditions.