The SM8S18CA-Q1-H is a high-performance 18V Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. This diode is specifically designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). With a breakdown voltage of 66.4V, it provides a robust clamping voltage, safeguarding downstream circuitry. The SM8S18CA-Q1-H is housed in a DO-220AA package, offering excellent power dissipation capabilities. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable products. This TVS diode is suitable for automotive, industrial, and telecommunications applications where transient voltage protection is critical. Its rugged construction and high surge capability make it a dependable choice for demanding environments. Choose the SM8S18CA-Q1-H for superior circuit protection.