The Vishay 1.5KE36CA-E3/54 is a Unidirectional TVS Diode designed to protect electronic components from high voltage transients and surge currents in automotive applications. It features a standoff voltage of 36V, a peak pulse power dissipation of 1500W, and an ESD rating of ±25 kV. The 1.5KE36CA-E3/54 has a low clamping voltage, fast response time, and low leakage current. The device can be used in applications such as automotive telematics, audio/visual displays, and USB ports.