3386H-1-504LF is a 3/8" square single-turn cermet trimming potentiometer designed for precision resistance adjustment in industrial applications. It features a 500 kO resistance value with ±10% tolerance, a power rating of 0.5 watt at 85°C, and an operating temperature range of -55°C to +125°C. The side adjust (H style) configuration provides a 280° nominal adjustment angle with infinite resolution for fine-tuning. This RoHS compliant component features 100% tin-plated terminals and is sealed for environmental protection, making it suitable for applications requiring reliable performance under vibration (30 G) and shock (100 G) conditions.