The BI TECHNOLOGIES part 89PR500LF is a precision cermet trimmer with a resistance of 500 ohms and a tolerance of 10%. It has a power rating of 0.75W (3/4W) and requires 20 electrical turns to adjust. This trimmer has a compact size of 2.36mm (20.57 x 4.83 x 6.35mm) and features pin thru-hole mounting in a box package. Ideal for precision applications where accurate resistance adjustments are required.