The SMBJ51CA is a high-performance 51V bidirectional TVS diode manufactured by JSCJ (JCET). Designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD), this diode offers a peak pulse power dissipation of 600W. Its bidirectional configuration provides symmetrical voltage clamping, making it suitable for AC and DC applications. Housed in a compact SMB package, the SMBJ51CA offers excellent surge handling capability and fast response time. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring you receive a genuine and reliable product. This TVS diode is ideal for use in telecommunications, industrial control, and consumer electronics applications where robust overvoltage protection is critical.