The 1.5KE51A-H is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components. This diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a standoff voltage of 51V and a peak pulse current of 24.4A. The 1.5KE51A-H offers fast response times and low clamping voltage, ensuring effective protection for your valuable equipment. Its robust construction and reliable performance make it suitable for a wide range of applications, including industrial controls, telecommunications equipment, and consumer electronics. This TVS diode meets industry standards for surge protection and provides a cost-effective solution for enhancing system reliability.