The DIOTEC 1.5KE51CA-AQ is a high-performance Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). As part of the 1.5KE series, this bidirectional TVS diode features a standoff voltage of 51V and a peak pulse power dissipation of 1500W. Its bidirectional configuration allows it to protect circuits from both positive and negative voltage transients. The 1.5KE51CA-AQ is commonly used in power supplies, telecommunication equipment, and industrial control systems. Supreme Components International is an authorized distributor of DIOTEC components, ensuring you receive genuine and reliable parts. This diode offers excellent clamping capability, high surge current capability, and fast response time, making it a reliable choice for circuit protection.