3386C-1-103LF is a 3/8" square cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. It features a 10kO resistance value (code 103), single-turn operation with a 280° nominal adjustment angle, and a mechanical angle of 310° nominal. The potentiometer offers ±10% resistance tolerance, 0.5W power rating at 85°C, and infinite resolution with sealed construction for environmental protection. With 100% tin-plated (RoHS compliant) solderable pin terminals and UL 94V-0 flammability rating, this trimmer is ideal for circuit calibration, tuning, and adjustment applications in electronic equipment.