The P4SMAJ18CA-AQ is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by Diotec. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this component. This TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a peak pulse power dissipation of 400W and a reverse standoff voltage of 18V. The P4SMAJ18CA-AQ offers bidirectional protection, making it suitable for AC and DC applications. Its compact SMA (Surface Mount Assembly) package allows for easy integration into various circuit designs. This robust TVS diode provides excellent clamping capability, ensuring reliable protection for your valuable electronic equipment. Applications include telecommunications, industrial control, and consumer electronics.