3386F-1-201 is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. This top-adjust model features a 200 ohm resistance value with ±10% tolerance, a mechanical angle of 310° nominal, 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 provides infinite resolution with a temperature coefficient of ±100 ppm/°C. With its sealed construction, UL 94V-0 flammability rating, and solderable pin terminals, this trimmer is ideal for calibration and fine-tuning applications in instrumentation, power supplies, and industrial control systems.