The ZS4755A-Q1-H is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by Formosa Microsemi. This unidirectional diode is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). With a power dissipation rating of 400W and a standoff voltage of 55V, the ZS4755A-Q1-H provides reliable overvoltage protection. Its compact DO-214AC (SMA) package allows for easy integration into various circuit designs. As an authorized distributor of Formosa Microsemi, Supreme Components International guarantees the authenticity and quality of this product. This TVS diode is suitable for automotive, industrial, and consumer electronics applications where robust transient voltage protection is required.