BUY SMAJ12CA-E3/5A https://www.utsource.net/itm/p/8954984.html

Description: The SMAJ12CA-E3/5A is a 12V unidirectional Transient Voltage Suppressor (TVS) Diode designed to protect voltage sensitive components from high voltage, high energy transients. Features: * Low profile package * Low leakage current * High surge capability * RoHS compliant Applications: * Automotive * Industrial * Telecommunications * Computer/Peripheral * Consumer Electronics (For reference only)