The ZGFM3091B-H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. As a unidirectional TVS diode, it provides robust protection against voltage transients, safeguarding sensitive circuits from damage caused by ESD, EFT, and lightning surges. With a breakdown voltage of 30V, this diode effectively clamps overvoltage events, diverting excess current away from protected components. Its SOD-323 package offers a small footprint, making it suitable for portable devices, consumer electronics, and industrial applications where board space is limited. Supreme Components International is an authorized distributor of FORMOSA MICROSEMI, ensuring you receive genuine and reliable components. This TVS diode is a crucial component for enhancing the reliability and longevity of your electronic designs.