echThe P6SMB20A with 27.7V, 19V & 17.1V DO-214AA TVS ROHS manufactured by Yintech is a transient voltage suppression diode with bidirectional protection. It is designed to protect sensitive electronic components from voltage transients induced by inductive loads, lightning, power induction or static discharges. It features a low operating voltage, non-repetitive peak pulse power rating of 600W, fast response time, high surge capability, ideal diode capabilities and is compliant with the RoHS directive. This component is suitable for use in applications such as Automotive, Consumer Electronics, Industrial, CAN, and other high surge protection applications.