1
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140604
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190702
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6 2.12.2008
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140604
6 4.12.2008
2008
1
: 42.
: -4, , .
. 1. |
p-n-, , . p-n-p n-p-n. . , ( ), , , , , , . - , . - . -.
, (. 1).
. I = f(U) U = const, I = f(U) I = const.
, , .
, U = const, b .
, U = const, a ; a b .
, , I . I .
|
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p-n-, , U . U .
. 2. . 3. 2, 1. - , . R12, .
. 2.
R12. R1 .
. 3, . R12 . , 1 (3, 4, 5). 1, VD2, VD3 R1. R11 .
. 3.
1. I = f(U) U = const, () U = 0; 5, 10 ; 0 200 . 12 -4 U, 1, 3, 4, 6, 9, 11 ., 2 5 . . . . . U , 1 3 (4, 5).
2. IK = f(UK) I = const, , I = 0, 40, 80, 120, 160, 200 . 0 10 .
3. .
:
1. , .
2. .
3. .
4. .
1. p-n-p, n-p-n.
2. p-n-p n-p-n .
3. p-n-p n-p-n, , , . , .
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4. ?
5. , ?
6. , ?
7. ?
8. h -?
2
: 1. , .
2. , .
: -4, , .