The SA10A with 17V 11.1V 10V Plugin TVS ROHS manufactured by Yageo is a Transient Voltage Suppressor (TVS). It is used to protect electronic circuits from over-voltage caused by inductive switching or voltage transients. This device is capable of protecting the circuit from voltage levels up to 17V, 11.1V and 10V. It is RoHS (Restriction of Hazardous Substances) compliant, meaning it does not contain any hazardous substances that are restricted by RoHS. The device is manufactured by Yageo, a renowned manufacturer of electronic components.