The SMF110CA 177V 122V 110V SOD-123FL TVS ROHS manufactured by Jingdao is a unidirectional transil (Transient Voltage Suppressor - TVS) designed to protect sensitive electronic components against voltage transients induced by lightning and other transient voltage events. It features a low operating voltage of 110V, high breakdown voltage of 177V, and a voltage clamping of 122V, making it suitable for use in various applications such as computers, telecom systems, automotive, and consumer electronics. The SMF110CA is RoHS (restriction of hazardous substances) compliant and is offered in a SOD-123FL package.