The P4SMAJ18A is a Transient Voltage Suppressor (TVS) diode from DIOTEC, available at Supreme Components International, an authorised distributor of electronic components. This diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a breakdown voltage (Vbr) of 18V and a power dissipation of 400W, ensuring reliable protection against overvoltage events. The P4SMAJ18A is housed in a compact SMA package, making it easy to integrate into existing designs. Its fast response time and low clamping voltage make it an excellent choice for safeguarding sensitive components in a wide range of applications, including automotive, industrial, and consumer electronics. Trust Supreme Components International for genuine DIOTEC components and expert support.