The SMBJ18CA DIODE TVS 600W 18V DO214AA SMB ST The SMBJ18CA by THT is a reliable TVS diode designed to protect sensitive electronic circuits from voltage transients. It offers a reverse current of General Purpose and a peak pulse current of 21.5A with a power peak pulse of 600W, making it suitable for STM. Operating effectively within a temperature range of Bi-Direction, the SMBJ18CA ensures consistent and robust performance. Compliant with -55°C~+150°C standards and available in a 200nA format, this diode delivers dependable circuit protection in critical applications.