The SMF22CA with SOD-123FL TVS ROHS is a bidirectional Transient Voltage Suppressor Diode manufactured by Paker Microelectronics. It is used to provide Transient voltage protection against both ESD and surge events. The package for the SMF22CA is a small, surface mount SOD-123FL, which is compliant with ROHS requirements. It has a working voltage of 5.8 to 6.8 volts, a Ipp of 2.0kW @ 8/20uS, and a clamping voltage of 11.2 volts. This component is ideal for protecting sensitive electronic devices such as industrial controllers, PLCs, and SCADA systems.