The Bourns SMBJ43CA-Q is a high-quality Transient Voltage Suppressor (TVS) diode designed to provide protection against transient voltage spikes in electronic circuits. With a peak voltage rating of 43V and a power rating of 600W in a bidirectional configuration, this TVS diode is ideal for safeguarding sensitive components from voltage surges. It comes in an SMB package and is AEC-Q qualified, making it suitable for automotive applications. The SMBJ43CA-Q is supplied on a 7" reel for convenient handling during production.