CF1/4W2K4JT52 is a carbon film resistor axial manufactured by Longkingdom. It has a resistance of 2K Ohm ± 5%, and a power rating of 0.25 watts. It is RoHS compliant, meaning it is free of hazardous substances, and it is suitable for a wide range of applications, including voltage dividing, current limiting, and pulse noise suppression.