The 5.0SMCJ51A-Q1-H is a high-reliability, 51V unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. This TVS diode is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a robust construction and is packaged in a compact DO-214AB (SMC) package, making it suitable for space-constrained applications. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine and high-quality products. The 5.0SMCJ51A-Q1-H is ideal for use in automotive, industrial, and telecommunications applications where reliable surge protection is critical. Its unidirectional configuration provides optimal protection against positive voltage transients. This component is part of the broader 5.0SMCJ series of TVS diodes.