The CS06W4F120LT5E is a resistor manufactured by Royal Ohm. It is a wirewound, 2-watt resistor with a maximum power rating of 2 watts. The resistor is constructed via an automatic cut-and-form process and utilizes a proprietary alloy construction (Tucra alloy), offering a wide range of operating temperatures. The resistance range is from 120 Ohms to 600 Ohms, with a tolerance of ±2% to 20%. The resistor's operating temperature range is from -55 degrees Celsius to +155 degrees Celsius. It is rated for 200V, has a maximum overload of 4W, and has a thermal time constant of less than 8 milliseconds.