The ESD05V23T-2A by SOCAY is an electrostatic discharge (ESD) protection device encased in a SOT-23 package. It is constructed using Polymeric Positive Temperature Coefficient (PPTC) technology, which enables it to detect and protect against ESD-induced transients on a variety of lines. The device is RoHS compliant, with a nominal operating voltage of 5V, a maximum breakdown voltage of 18V, and a maximum clamp voltage of 28V. The device has an operating temperature range of -55°C to 125°C, and a low current of 23 µA. In addition, the device offers overvoltage, overcurrent, and thermal protection.