3386R-1-502LF is a 3/8" square single-turn cermet trimming potentiometer designed for precision circuit adjustment applications. It features a 5 kO resistance value (code 502), ±10% resistance tolerance, and an adjustment angle of 280° nominal with infinite resolution. The potentiometer offers a power rating of 0.5 watt at 85°C, operates over a temperature range of -55°C to +125°C, and includes 100% tin-plated RoHS compliant terminations. This sealed industrial-grade trimmer is suitable for applications requiring reliable and repeatable resistance adjustments in instrumentation, calibration circuits, and general electronic tuning.