The 3361P-1-203GLF is a 20kΩ, 500mW, 1/4-inch square surface-mount trimming potentiometer with tin-plated solderable pins. It features a precision cermet element that provides infinite resolution and a nominal adjustment angle of 240°. Designed to withstand harsh environments and immersion cleaning, it offers adjustable voltage and resistance ratios of ±0.05% and ±0.15%, respectively, over an operating temperature range of -55°C to +125°C.