& PaykelThe FK 259 MI 220 O with Heatsink (manufactured by Fisher & Paykel) is a molded electronic part with a TO218, TO220, TO247, or TO248 package. Its dimensions measure 21 millimeters in length, 13 millimeters in width, and 9 millimeters in height. It is designed for applications such as voltage and current regulation, signal processing, and power conversion in electronic circuits. It is equipped with a heatsink to improve thermal performance, allowing components to dissipate heat more efficiently to avoid potential damage.