The SMBJ18A is a high-performance, 600W Transient Voltage Suppressor (TVS) diode manufactured by SMC DIODES. This unidirectional device is designed to protect sensitive electronic components from voltage transients caused by inductive load switching, lightning, and electrostatic discharge (ESD). Featuring a breakdown voltage of 18V, the SMBJ18A offers excellent clamping capability and fast response times. Its surface mount SMB package allows for efficient board assembly. Supreme Components International is an authorised distributor of SMC DIODES, ensuring you receive genuine, high-quality components. Ideal for various applications requiring robust transient voltage protection.