The TRA020 is a PTC Resettable Fuse with Through Hole, manufactured by TLC. It has a pitch of 5.1mm and is RoHS compliant. It has a low temperature coefficient, high current limit, low voltage drop, and self-healing capability. It provides over-current protection in power supply, communication, consumer electronics, and automotive applications. The fuse is robust, reliable, and cost-effective and can be used in harsh environments. The fuse automatically resets itself when the fault has been removed and allows for continuous protection.