3386H-1-500LF is a 3/8" square cermet trimming potentiometer designed for precision resistance adjustment in industrial applications. This side-adjust model features a 50 ohm resistance value with ±10% tolerance, 0.5 watt power rating at 85°C, and an adjustment angle of 280° nominal. The potentiometer operates over a temperature range of -55°C to +125°C with a temperature coefficient of ±100 ppm/°C, and features sealed construction for environmental protection. With RoHS compliant 100% tin-plated terminations, infinite resolution, and UL 94V-0 flammability rating, this trimmer is ideal for calibration, tuning, and adjustment applications in electronic circuits requiring reliable and repeatable performance.