3386F-1-502TLF is a 3/8" square cermet trimming potentiometer designed for precision resistance adjustment in industrial applications. This single-turn potentiometer features a 5 kO 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 top adjust (F style) configuration provides convenient access for adjustment, with a 280° nominal adjustment angle and infinite resolution. Key features include sealed construction, 100% tin-plated (RoHS compliant) terminations, and UL 94V-0 flammability rating. Common applications include circuit calibration, voltage divider adjustment, and precision tuning in industrial and instrumentation equipment.