BUY SMAJ54CA https://www.utsource.net/itm/p/11206923.html
TVS Diode
Description: The SMAJ54CA is a surface mount Transient Voltage Suppressor (TVS) Diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features: * Breakdown Voltage: 54V * Peak Pulse Power: 600W * Operating Temperature: -55°C to +150°C * ESD Protection: 2kV Applications: * Automotive * Industrial * Consumer Electronics * Telecommunications * Computer and Peripheral Equipment (For reference only)