The BST23A052V TVS SOT-23 RoHS is an electronic part manufactured by Bourne. It is a three-pin Surface-Mount Transient Voltage Suppressor (TVS) diode in a SOT-23 package. It is designed to protect electronic circuits from transients that occur during normal operation. The device is RoHS compliant, meaning it does not contain hazardous materials such as cadmium, lead, and hexavalent chromium. It has an operating temperature range of -55 to 125°C, a voltage rating of 5.2 V, a maximum clamping voltage of 8.2 V, and a peak pulse current handling capability of 230 A. It can dissipate transient energy up to 500 W. This device can be used in automotive, home appliance, and other industrial applications.