Reading from Chapter 4: Difference between revisions
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(New page: ==Bipolar Junction Transistor== * An npn BJT has two layers of n-type material, known as the collector and emitter, and in between a layer of p-type material, known as the base.) |
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* An npn BJT has two layers of n-type material, known as the collector and emitter, and in between a layer of p-type material, known as the base. |
* An npn BJT has two layers of n-type material, known as the collector and emitter, and in between a layer of p-type material, known as the base. |
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* In order for a BJT to have a good performance, the base current needs to be small compared to the collector current. |
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<math>\beta=i_C/i_D</math> |
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Revision as of 23:28, 4 February 2010
Bipolar Junction Transistor
- An npn BJT has two layers of n-type material, known as the collector and emitter, and in between a layer of p-type material, known as the base.
- In order for a BJT to have a good performance, the base current needs to be small compared to the collector current.
