Question

 How to Tell a PNP Transistor From an NPN Transistor?

Answer In bipolar junction transistors, the letters "P" and "N" refer to the type of semiconductor layers used for the transistor's base, collector and emitter. NPN and PNP transistors come in a variety o... Read More »
http://www.ehow.com/how_7361502_tell-pnp-transistor-npn-transistor.html

Top Q&A For: How to Tell a PNP Transistor From an NPN Transi...

Why transistor is called transistor of resistor?

We can say a transistor contains diodes. But generally we cant say it contains resisters. Because they are too different in their structure. So as i heard it would newer called like that.
http://wiki.answers.com/Q/Why_transistor_is_called_transistor_of_resistor

How to Test a Transistor?

A transistor is a semiconductor that allows current to flow through it under certain conditions, and cuts current off when other conditions are present. Transistors are commonly used as either a sw... Read More »
http://www.wikihow.com/Test-a-Transistor

How to Use a Pnp Transistor As a Switch?

A PNP transistor, an electronic component with three leads used to amplify electrical current and voltage, can and is often used to operate as an electronic switch. An electronic PNP transistor swi... Read More »
http://www.ehow.com/how_6366491_use-pnp-transistor-switch.html

What Is a NPN Transistor?

William Shockley, John Bardeen and Walter Brattain invented the transistor in1948 and were awarded the Nobel Prize for physics in 1956. The device, a solid-state component available in two types, N... Read More »
http://www.ehow.com/info_8674277_npn-transistor.html


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