The MMBTA92 with SOT-23 Bipolar Transistors - BJT ROHS is a semiconductor device manufactured by WPMtek. This device is designed for use with general purpose amplification and switching. It has three terminals; one emitter, one collector, and one base. It features a voltage range up to 45 V and maximum collector current of 200 mA. Additionally, it operates at a wide variety of temperatures, with a minimum ambient temperature range of -40°C to a maximum of 175°C. This device is RoHS compliant and is suitable for a variety of applications, such as switching, power control, signal processing, and more.