The TRA030 with PTC Resettable Fuses Through Hole is a PTC (Positive Temperature Coefficient) resettable fuse manufactured by TLC. It is a through hole device with a profile P=5.1mm as per RoHS guidelines. It is designed to automatically shut off and reset itself in the event of a power surge or overcurrent condition, providing short-circuit protection for your equipment. Key features are quick and reliable protection, low temperature coefficient, versatility and small size, fast response, and good stability and accuracy. This makes it an ideal choice for a wide range of applications.