The 1.5KE51 is a TVS (Transient Voltage Suppressor) diode manufactured by DIPTRONICS. Supreme Components International is an authorised distributor of DIPTRONICS components, ensuring you receive genuine and high-quality products. This diode is part of the 1.5KE series and is specifically designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), inductive switching, and other transient voltage events. With a breakdown voltage of 51V, the 1.5KE51 offers excellent clamping characteristics and a fast response time. It is commonly used in power supplies, telecommunication equipment, industrial control systems, and consumer electronics to enhance system reliability and prevent damage from voltage surges. Its robust construction and reliable performance make it a preferred choice for circuit protection applications.