3386H-1-204LF is a 3/8" square Trimpot trimming potentiometer from Bourns featuring a cermet element and side adjust configuration. This single-turn potentiometer offers a 200 kO resistance value with ±10% tolerance, a power rating of 0.5 watt at 85°C, and operates over a temperature range of -55°C to +125°C. Key electrical characteristics include an adjustment angle of 280° nominal, infinite resolution, and insulation resistance of 1,000 megohms minimum at 500 VDC. The device features 100% tin-plated terminations for RoHS compliance and is housed in a sealed industrial package. Common applications include precision circuit calibration and adjustment in industrial and instrumentation equipment where reliable, repeatable trimming is required.