SMBJ45CA with TVS SMB (DO-214AA) RoHS is an electronic component manufactured by DOWO for use in difficult and noisy electrical environments such as in industrial and automotive applications. It is a surface-mounted bidirectional transient voltage suppression diode module, intended for use in the transient voltage protection of integrated circuits. It is designed to safeguard sensitive electronics against transient voltage surges and spikes. It features a 500 watts peak power rating, a working voltage of 45 volts, an 8 volts standoff voltage, a maximum clamping voltage of 64 volts, and a maximum reverse current of 5 microamps. The module is supplied in a RoHS compliant DO-214AA package.