3313J-2-503E is a 3 mm square surface mount single-turn cermet trimming potentiometer with a sealed construction and cross slot adjustment. It features a 50 kO resistance value with ±20% tolerance, an adjustment angle of 220° nominal, and infinite resolution for precise circuit tuning. The device offers 100 cycle rotational and seal life, insulation resistance of 100 MO minimum at 500 VDC, and dielectric strength of 500 VAC at sea level. With a plastic housing suitable for RF applications, rotor stop for in-circuit adjustment, and AEC-Q200 Grade 1 qualification, this trimmer is ideal for precision adjustment in automotive, industrial, and consumer electronics applications.