The 3313X-1-503E is a 3 mm Trimpot® trimming potentiometer featuring a 50 kO resistance value with single-turn cermet construction and sealed design optimized for surface-mount manufacturing. It offers a resistance tolerance of ±20% standard, with adjustability of ±0.1% in voltage divider mode and ±0.2% in rheostat mode, providing infinite resolution for precise circuit tuning. The device features a plastic housing suitable for RF applications, rotor stop for in-circuit adjustment, and 100 cycle rotational and seal life. With an adjustment angle of 220° nominal and maximum soldering exposure of 250°C for 10 seconds, it is RoHS compliant, AEC-Q200 qualified Grade 1, and available in halogen-free variants. This trimmer is ideal for applications requiring compact, reliable in-circuit adjustment in RF circuits, instrumentation, and consumer electronics.