3314J-2-503E is a 4mm square surface mount cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. It features a 50 kO resistance value with ±20% tolerance, cross slot adjustment, and J-hook terminal configuration for surface mount compatibility. The potentiometer offers a mechanical angle of 240° nominal, infinite resolution, and is rated for 100 cycles rotational life with environmental performance including 20G vibration and 100G shock resistance. With UL 94V-0 flammability rating and AEC-Q200 Grade 1 qualification, this RoHS compliant trimmer is ideal for precision calibration and adjustment in industrial and automotive electronics applications.