The SMD300L with PTC Resettable Fuses SMD2920 RoHS manufactured by TECHFUSE is an overcurrent protection component designed for low-voltage power applications. It features a Polyfuse SMD2920 PTC Resettable Fuse with an operating voltage of 5 VDC, a resistance of 0.08 ohms, an interrupt current of 3.2 amps, and RoHS compliant materials. The fuse has a pop-up feature when overcurrent is detected, and can automatically reset itself once the current is within the rated range. Its small size and surface mount design are great for compact applications in telecommunications equipment, medical equipment, consumer electronics, automotive electronics, and more. It is also designed to be extremely reliable, heat and vibration resistant.