BUY SMCJ51CA https://www.utsource.net/itm/p/11290845.html
SMCJ51CA TVS/ESD 51V 18.2A DO-214AB/SMC-51V marking GFZ
Description: The SMCJ51CA is a 5.0V unidirectional Transient Voltage Suppressor (TVS) with a working peak reverse voltage of 51V. Features: * Low leakage current * Low clamping voltage * High surge capability * RoHS compliant Applications: * Automotive electronics * Industrial electronics * Telecommunications * Consumer electronics * Computer peripherals (For reference only)