The FSMD0805 PTC Resettable Fuse is a compact and reliable circuit protection component. With a size of 0.085" L x 0.053" W (2.15mm x 1.35mm) and a thickness of 0.049" (1.25mm), it is suitable for surface mount applications. This fuse has a maximum voltage of 6V and a maximum current of 100A. The current hold (Ih) is 500mA, and the current trip (It) is 1A. It has a time to trip of 100ms and a resistance initial (Ri) of 150 mOhms. The FSMD0805 operates in a temperature range of -40°C to 85°C and is commonly used in circuit protection applications in various electronic devices.