3386P-1-253 is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. This sealed Trimpot features a 25 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. The potentiometer offers infinite resolution with a 280° nominal adjustment angle and 310° mechanical angle, along with a temperature coefficient of ±100 ppm/°C. It provides excellent environmental performance with vibration resistance up to 30 G and shock resistance up to 100 G. Common applications include circuit calibration, voltage divider adjustments, and precision tuning in industrial electronic equipment.