3386X-1-500LF is a 3/8" square cermet trimming potentiometer designed for precision resistance adjustment in industrial applications. This single-turn potentiometer features a 50 ohm resistance value with ±10% tolerance, a power rating of 0.5 watt at 85°C, and operates over a temperature range of -55°C to +125°C. The side adjust design (X style) provides convenient access with a 280° nominal adjustment angle and 310° mechanical angle. Key features include infinite resolution, sealed construction for environmental protection, and RoHS compliant 100% tin-plated terminations. This trimmer is ideal for circuit calibration, tuning, and adjustment applications where reliable, repeatable performance is required.