The BSD3C051V is a Transient Voltage Suppressor (TVS) diode with a SOD-323 surface mount package manufactured by Bourne. It is designed to protect electronic circuits from overvoltage transients such as electrostatic discharge (ESD) and induced lightning. It has a Reverse Stand-Off Voltage (VRWM) of 24V, a reverse breakdown current of 6V, and a clamping voltage at 5V. This product is RoHS compliant, which means it is free of lead, mercury, cadmium, hexavalent chromium, and other hazardous materials.