3386T-1-104LF is a 3/8" square Trimpot® trimming potentiometer from Bourns designed for precision resistance adjustment in industrial applications. This single-turn cermet potentiometer features a 100 kO resistance value (indicated by the 104 resistance code), top adjust configuration (T style), and 100% tin-plated terminations for RoHS compliance. The device offers a standard resistance tolerance of ±10%, infinite resolution, and an adjustment angle of 280° nominal. With a power rating of 0.5 W at 85°C and maximum operating voltage of 300 V, it provides reliable performance in demanding environments. Common applications include circuit calibration, voltage divider adjustments, and precision tuning in industrial electronic equipment.