The SMDJ58CA with 93.6V, 64.4V, and 58V SMC (DO-214AB) is a surface-mount transient-voltage suppressor (TVS) device manufactured by Leiditech. It is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive and capacitive load switching, and other power-supply faults. The device is RoHS compliant and is intended for use in consumer electronics, computing, and CP/POS applications. It can operate in ambient temperatures ranging from -40°C to +85°C, has a peak pulse power dissipation of 1500W, and is filled with rubber epoxy material.