30-05-2012, 04:23 PM
Bipolar junction transistor fundamentals
Bipolar junction transistor fundamentals.ppt (Size: 1.19 MB / Downloads: 73)
Representation of pnp and npn BJTs
Emitter is heavily doped compared to collector. So, emitter
and collector are not interchangeable.
The base width is small compared to the minority carrier
diffusion length. If the base is much larger, then this will
behave like back-to-back diodes.