3386F-1-222LF is a 3/8" square single-turn cermet trimming potentiometer designed for precision circuit adjustment applications. This top-adjust model features a 2.2 kO resistance value with ±10% tolerance, 0.5 watt power rating at 85°C, and an adjustment angle of 280° nominal. The sealed industrial-grade construction provides excellent environmental protection with an operating temperature range of -55°C to +125°C and meets MIL-STD-202 humidity testing requirements. With 100% tin-plated RoHS compliant terminations, infinite resolution, and UL 94V-0 flammability rating, this trimmer is ideal for industrial control systems, instrumentation, and precision calibration applications where reliable long-term performance is required.