Co.The AD-BC847-B with SOT-23 Bipolar Transistors - BJT ROHS manufactured by Changjing Electronics Technology Co is a NPN transistor designed for general purpose switching and amplification. It has a maximum power dissipation of 500mW, collector current of 630mA, peak collector current of 1A, collector-emitter voltage of 60V, and emitter-collection voltage of 5V. It is made of silicone as the material, and is internally mounted on a small flat SOT-23 package with three leads allowing for easy connection. It also meets RoHS environmental standards, making it a safe and reliable electronic part for use in many applications.