The TECHFUSE SMD0805-050-16V is a 0805 size resettable fuse featuring transistor-based protective electronic components that are designed to provide protection against short-circuits and over-heating. It is rated at 16V and 500mA, with a maximum pulse energy of 100A and 500mW, a maximum resistance of 150mO, a response time of 0.1s, and a total resistance of 850mO. It complies with RoHS regulations and is designed for surface mounting.