The SMBJ43A-A is a high-performance 43V unidirectional Transient Voltage Suppressor (TVS) diode manufactured by SMC Diodes. This device is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). With a peak pulse power dissipation of 600W, the SMBJ43A-A provides robust protection in a compact SMB package. Its unidirectional configuration ensures optimal performance in DC circuits. Supreme Components International is an authorised distributor of SMC Diodes, guaranteeing the authenticity and quality of this TVS diode. This component is ideal for use in a wide range of applications, including telecommunications, industrial equipment, and consumer electronics, where reliable transient voltage protection is critical.