What is the 2N3904 transistor? According to 2N3904 datasheet this transistor is a silicon epitaxial planar NPN general purpose amplifier and switch. The ...

The front page of the ON Semiconductor 2N3904 datasheet. Give it to Me Straight The front page of a data sheet will have the information the manufacturer considers to be most important.

Here is a closer look at why old transistors and op-amps are still up and running after decades of their launch.