The ZGFM5921B-Q1-H is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. As an authorised distributor, Supreme Components International guarantees the authenticity and reliability of this component. This unidirectional TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. It features a standoff voltage of 59V and a peak pulse current of 21A. The ZGFM5921B-Q1-H is packaged in a DO-214AB (SMC) package, offering excellent power dissipation and thermal performance. Its robust design makes it suitable for automotive, industrial, and consumer electronics applications where transient voltage protection is critical. Choose Supreme Components International for genuine FORMOSA MICROSEMI components and expert support.