The BOURNS 3266Y-1-503RLF is a precision cermet trimmer resistor with a resistance value of 50K Ohms and a tolerance of 10%. It is a 0.25W (1/4W) rated component with 12 electrical turns for precise adjustments. The compact size of 1.78mm (6.35 x 4.32 x 7.87mm) makes it suitable for a variety of electronic applications. This through-hole mounted component comes in tape and reel packaging for easy handling and installation.