The KYOCERA TCU20A30 is a positive temperature coefficient (PTC) thermistor specifically engineered for robust circuit protection. With a hold current of 3A and a nominal resistance of 20 Ohms, this thermistor effectively limits overcurrent conditions, preventing damage to sensitive electronic components. Its PTC characteristic ensures that resistance increases sharply with temperature, providing a self-resetting protection mechanism. Supreme Components International is an authorised distributor of KYOCERA components, guaranteeing the authenticity and quality of the TCU20A30. This thermistor is suitable for a wide range of applications, including power supplies, automotive electronics, and industrial equipment. Its compact size and reliable performance make it an ideal choice for designers seeking a dependable overcurrent protection solution. Choose the TCU20A30 for superior circuit protection and peace of mind.