The SMAJ28A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by SMC DIODES. Supreme Components International is an authorised distributor of SMC DIODES components. This surface-mount device, housed in an SMA package, provides robust protection against voltage transients. With a power dissipation rating of 400W and a reverse standoff voltage of 28V, the SMAJ28A effectively clamps transient voltages, safeguarding sensitive circuits from damage. Its unidirectional configuration ensures optimal protection for DC circuits. This TVS diode is suitable for applications including automotive, industrial, and consumer electronics, where reliable overvoltage protection is crucial. The SMAJ28A offers a compact and efficient solution for enhancing the reliability and longevity of electronic systems.