Chapter 4: Difference between revisions
		
		
		
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| *The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector. | *The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector. | ||
| === | ===How a BJT works=== | ||
| ==Large-Signal DC models== | |||
| {| class="wikitable" border="1" style="text-align:center;" | |||
| |+  | |||
| ! Base-Emitter !! Collector-Emitter !! Region | |||
| |- | |||
| | FB|| FB || Saturation | |||
| |- | |||
| | FB|| RB || Active | |||
| |- | |||
| | RB || FB || Reverse  | |||
| |- | |||
| | RB || RB || Cutoff | |||
| |} | |||
Revision as of 10:32, 3 March 2010
Bipolar Junction Transistor
- NPN: Not Pointing iN
- PNP: Pointing iN Please
- The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector.
How a BJT works
Large-Signal DC models
| Base-Emitter | Collector-Emitter | Region | 
|---|---|---|
| FB | FB | Saturation | 
| FB | RB | Active | 
| RB | FB | Reverse | 
| RB | RB | Cutoff |