http://www.futureelectronics.com/en/Search.aspx?dsNav=Ny:True,Nea:True,N:671 . Well explain what is a Bipolar Transistor & how to select the right one for your application from our line-up of Bipolar Transistor products. Bipolar transistors are often used for amplification of digital or analog signals. They can also switch direct current or work as an oscillator. Bipolar transistors are so named because their operation involves both electrons and holes. http://youtu.be/rEkmqhQ6ltY
