The MMST2222A is a SOT-323 Bipolar Transistor manufactured by Changjing Electronics Technology. This transistor is a RoHS (Restriction of Hazardous Substances) compliant RoHS product. It features a low collector-emitter saturation voltage with fast switching speed, low collector-emitter capacitance, and low noise. Its maximum collector current is 200mA, while its minimum collector-emitter voltage is 30V, and its minimum order quantity is 5,000 pieces. This Bipolar Transistor is great for applications that require fast switching speed, low capacitance, and low noise.