CSS2H-2512K-3L00F is a precision current sense resistor designed for high-power applications requiring accurate current measurement and monitoring. It features a resistance of 3.0 mO with a power rating of 4 W at 70°C and 2 W at 130°C, utilizing Fe-Cr resistive material with a temperature coefficient of ±75 PPM/°C. The device incorporates EB-welded metal strip construction with copper alloy C10200 terminals, providing excellent long-term stability and low thermal EMF. With an operating temperature range of -55°C to +170°C, inductance below 2 nH, and resistance tolerance of ±1% or ±5%, this component is ideal for automotive power management, battery monitoring, and industrial power conversion systems where precise current sensing and thermal stability are critical.