The RF72-025F is a 250mA PTC (positive temperature coefficient) polymer fuse manufactured by AUPO. The RF72 series of AUPO fuses are designed to protect against overload and short circuit protection in electrical circuits, providing voltage protection up to 32 Volts. The RF72-025F has a breaking capacity of 250mA, a response time of less than 3 seconds, and a rated voltage of 32 Volts DC. This fuse is a small, reliable, and cost-effective protection component for use in a wide range of applications.