3266Y-1-501LF is a 1/4" square multiturn cermet trimming potentiometer designed for precision adjustment applications. It features a 500 ohm resistance value with ±10% tolerance, 12 turns of effective travel for fine adjustability, and infinite resolution. The potentiometer offers a power rating of 0.25 watt at 70°C, operates over a temperature range of -55°C to +125°C, and has a temperature coefficient of ±100 ppm/°C. With sealed construction allowing thorough PC board washing, dielectric strength of 600 VAC at sea level, and insulation resistance of 1,000 megohms minimum, this RoHS compliant component is ideal for industrial trimming applications requiring reliable and repeatable adjustments.