3386R-1-201LF is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. This sealed potentiometer features a 200 ohm resistance value with ±10% tolerance, a power rating of 0.5 watt at 85°C, and an operating temperature range of -55°C to +125°C. The device offers infinite resolution with a 280° nominal adjustment angle and 310° mechanical angle, along with RoHS compliant 100% tin-plated terminations. Common applications include circuit calibration, voltage divider adjustments, and precision tuning in industrial and electronic equipment where reliable, repeatable adjustments are required.