The SMAJ18A is a surface-mount Transient Voltage Suppressor (TVS) Diode manufactured by SMC DIODES. Supreme Components International is an authorised distributor of SMC DIODES components. This diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). The SMAJ18A features a standoff voltage of 18V and a peak pulse power dissipation of 400W. It is packaged in a compact SMA package, making it suitable for high-density circuit board applications. This TVS diode offers fast response time, low clamping voltage, and high surge capability, ensuring reliable protection for your electronic devices. Its robust construction and excellent performance make it an ideal choice for various applications, including telecommunications, industrial equipment, and consumer electronics. The SMAJ18A provides a cost-effective solution for enhancing the reliability and longevity of your electronic systems.