BUY 1.5SMC18AT3 https://www.utsource.net/itm/p/8995129.html
1.5SMC18AT3 TVS/ESD 15.3V 59.5A 4W DO-214AB/SMC-18V marking 18A
1.5SMC18AT3 is a surface mount Transient Voltage Suppressor (TVS) diode. It is a unidirectional device with a breakdown voltage of 18V and a peak pulse power of 1500W. It is used to protect sensitive electronic components from voltage spikes caused by electrostatic discharge (ESD) or other transient voltage events. It is commonly used in automotive, industrial, and consumer electronics applications. (For reference only)