The 5.0SMDJ33A is a surface mount device (SMC) transient voltage suppressor (TVS) produced by Yageo. It meets RoHS standards, making it lead-free and environmentally friendly. The DO-214AB designations means that it can handle up to 33 volts of reverse voltage protection with a 5kW peak pulse power dissipation. It is designed to prevent the circuit from failing due to voltage and current overloads. It is compliant with a variety of standards, including but not limited to UL, CSA, IEC, and VDE. The 5.0SMDJ33A has a fast response time and low clamping voltage, making it suitable for use in a variety of applications.