The first Transistor
The first Transistor
The first Transistor
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<strong>The</strong> avalanche breakdown in a transistor<br />
[B. G. Streetman and S. Banerjee, Solid State Electronic Devices, Prentice Hall, 2000]<br />
52<br />
Carrier multiplication and feedback mechanism<br />
[R. F. Robert, Semiconductor Device Fundamentals, Addison Wesely, 1996]<br />
0: initial hole injection<br />
1: injected hole entering the CB<br />
depletion junction<br />
2: e-h pair generation by impact ionization<br />
3: generated electrons being swept<br />
into the vase<br />
4: excess base electrons injected<br />
into the emitter<br />
5: hole injected from the emitter<br />
into the base in response to the<br />
step 4 electron injection<br />
53<br />
26