3386F-1-255LF is a 3/8" square single-turn cermet trimming potentiometer designed for precision adjustment applications. It features a 2.5 MO resistance value with ±10% tolerance, top adjust configuration (F style), and an adjustment angle of 280° nominal. The potentiometer offers a power rating of 0.5 watt at 85°C, operates over a temperature range of -55°C to +125°C, and has a temperature coefficient of ±100 ppm/°C. With RoHS compliant 100% tin-plated terminations (LF designation), sealed construction, and infinite resolution, this component is ideal for industrial applications requiring reliable and precise resistance adjustment.