The SMBJ54A is a high-performance 54V unidirectional TVS diode manufactured by JSCJ (JCET). It provides robust overvoltage protection for sensitive electronic equipment. This diode is designed to clamp transient voltages to a safe level, preventing damage to downstream components. With a peak pulse power dissipation of 600W, the SMBJ54A is suitable for a wide range of applications, including industrial control, automotive electronics, and telecommunications equipment. Its unidirectional configuration ensures optimal protection against positive voltage transients. Supreme Components International is an authorized distributor of JSCJ components, guaranteeing authenticity and quality. This TVS diode is available in a compact and easy-to-mount SMB package.