The SMBJ85CA with TVS SMB (DO-214AA) RoHS is a surface mount transient voltage suppressor diode developed by Yenji. It is designed to protect sensitive electronics from high voltage surges, surges, and electrostatic discharge. The device is housed in the DO-214AA package, which allows for surface mount mounting and is compliant with the RoHS directive, which requires less hazardous materials. Its maximum peak pulse power is 425 W, and its working voltage is 5.0 V to 170 V. Its capacitance is 150 nF, and its breakdown voltage is 85 V. This diode is ideal for applications such as power management, Ethernet protection, USB protection, and data protection.