The SMAJ40A DIODE TVS 400W 40V SMA/DO-214 VISHAY The SMAJ40A by SMT is a reliable TVS diode designed to protect sensitive electronic circuits from voltage transients. It offers a reverse current of nan and a peak pulse current of 6.2A with a power peak pulse of 400W, making it suitable for VISHAY. Operating effectively within a temperature range of Uni-Direction, the SMAJ40A ensures consistent and robust performance. Compliant with -55°C~+150°C standards and available in a 1uA format, this diode delivers dependable circuit protection in critical applications.