The 3313J-1-200E is a 3 mm square surface-mount trimming potentiometer manufactured by Bourns, featuring a single-turn cermet element with sealed construction and rotor stop for in-circuit adjustment capability. This device offers a resistance range from 10 ohms to 2 megohms with ±20% standard tolerance, infinite resolution, and an adjustment angle of 220° nominal. The potentiometer is designed for RF applications with a plastic housing, provides 100 cycle rotational and seal life, and is compatible with surface mount manufacturing processes. It is RoHS compliant, AEC-Q200 qualified (Grade 1), and halogen-free models are available, making it suitable for automotive and precision instrumentation applications requiring reliable in-circuit trimming and calibration.