CSS4J-4026K-2L00F is a precision current sense resistor designed for high-power applications requiring accurate current measurement. It features a resistance of 2.0 mO with a power rating of 4 W at 70°C and operates across a wide temperature range of -55°C to +170°C. The resistor employs Fe-Cr resistive material with a temperature coefficient of ±75 PPM/°C, low inductance below 3 nH, and excellent long-term stability with EB-welded metal strip construction. It is RoHS compliant, halogen-free, and AEC-Q200 qualified, making it suitable for automotive and industrial applications where reliable current sensing and thermal stability are critical requirements.