BUY SMBJ30A https://www.utsource.net/itm/p/11206584.html
TVS Diode
Description: The SMBJ30A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect voltage sensitive components from high voltage, high energy transients. Features: rn Low profile surface mount package rn Stand-off voltage: 30V rn Operating temperature range: -55°C to +150°C rn Peak pulse power: 600W (10/1000μs) rn ESD protection: Class 3 (>16kV) Applications: rn Automotive rn Industrial rn Consumer electronics rn Telecommunications rn Computers and peripherals (For reference only)