.The SMBJ22A is an Unidirectional Transient Voltage Suppressor Diode manufactured by SEMIWARE. It is RoHS compliant and has a DO-214AA (SMB) SMD package. The device is designed to protect against electric transients with power levels up to 400W and maximum clamping voltage between 35.5V and 24.4V at 22V, making it suitable for a wide variety of applications. This electrical component can be used for overvoltage protection of sensitive electronic components, voltage regulation, and server systems.