BUY SMCJ40CA https://www.utsource.net/itm/p/11206777.html
TVS Diode
Description: The SMCJ40CA is a 400W 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: * 400W peak pulse power dissipation * Low clamping voltage * Low leakage current * Fast response time * RoHS compliant Applications: * Automotive electronics * Industrial equipment * Telecommunications * Computer systems * Consumer electronics (For reference only)