The SM4F22A-MS-Q1-H is a high-performance 22V unidirectional TVS diode manufactured by Formosa Microsemi. Designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD), this diode offers a peak pulse power dissipation of 400W. Its DO-221AC (SMPC) package allows for efficient heat dissipation and easy surface mounting. This TVS diode is suitable for a wide range of applications, including automotive electronics, industrial equipment, and consumer devices. As an authorized distributor of Formosa Microsemi, Supreme Components International guarantees the authenticity and traceability of this component. Benefit from superior surge protection with the SM4F22A-MS-Q1-H.