Category 1
Overvoltage Protection for Automotive Electronic Systems
In SFI’s product lineup, the SHA Series and SEA Series of the CSPD Family (multilayer varistors), as well as the STA Series of semiconductor transient voltage suppressors, are widely used in automotive electronic systems such as Battery Management Systems (BMS), Advanced Driver Assistance Systems (ADAS), and in-vehicle entertainment systems.SFI products not only meet the high reliability standards required in the automotive industry but also comply with IATF 16949 certification, providing stable and efficient overvoltage protection solutions to leading global automakers.
The SHA Series offers "load dump" protection for automotive power supplies and is connected in parallel to the power port.
The SEA Series provides electrostatic discharge (ESD) protection for automotive signal ports and is connected in parallel to the signal lines.
The STA Series provides electrostatic discharge (ESD) protection for automotive IC ports and is connected in parallel to the Vdd port.

The SEA Series provides electrostatic discharge (ESD) protection for automotive signal ports and is connected in parallel to the signal lines.

The STA Series provides electrostatic discharge (ESD) protection for automotive IC ports and is connected in parallel to the Vdd port.
