The BOURNS 3214X-1-501E is a precision cermet trimmer designed for applications requiring accurate resistance adjustments. This trimmer features a 500 Ohm resistance with a tolerance of 10%, and a power rating of 0.25W (1/4W). It offers 5 electrical turns for precise adjustments, and is designed in a compact 1.5mm size with gull wing surface mount construction (4.8 x 5.7 x 5.3mm). The 3214X-1-501E is supplied in tape and reel packaging for ease of use in automated assembly processes.