The SMCJ22A with 35.5V 24.4V 22V SMC (DO-214AB) TVS ROHS is an axial-leaded transient voltage suppressor (TVS) diode manufactured by Yageo. It is an unidirectional device designed for use in sensitive electronics, signal lines, and power supply connections to protect circuits from ESD damage, voltage transients generated from load-switching, lighting, and inductive load impacts. It has an operating peak pulse power rating of 1500W, a breakdown voltage of 35.5V, a reverse standoff voltage of 24.4V, and maximum clamping voltage of 22V. The device also meets the RoHS directive regarding hazardous substances compliance.