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8246 , , , .
N-P-N
,
.
- , R
1
7 ,
R
2
120 .
-
*
= 25
(
= 25 )
. .
- (I
B
=0)
U
CEO
100. . .
120. . .
150. . . ,
B
- (R
EB
=100 )
U
CER
160. . .
300. . .
B
- (I
C
=0)
U
EB
5
B
I
C
15
I
CM
20
P
D
60*
T
j
-60 +125
T
jmax
+150
-
.
.
- U
CEO(sus)
100()
120()
150(, )
I
C
=0.1
-
(I
B
=0 )
I
CEO
0.2
0.2
U
CE
=100 B ()
U
CE
=120 B ()
-
(R
BE
=100 )
I
CER
0.2
0.01
U
CE
=160 B ()
U
CE
=300 B ()
I
O
2
U
EB
=5 B
,
, , ,
h
FE
1000 ()
1000 ()
1000()
750()
-
9000
-
-
I
C
=5
U
C
=3 B
- U
E(sat)
B
0.95 ()
1.0 ()
1.2 ()
1.3 ()
I
C
=5
I
=12
8246 829.
8246 -220 ( , ) III . 1999 .
5 . 30 .
8246:
U
CE(sat)
U
BE(sat)
L.
-
U
BE(sat)
B
1.8 (, )
2 (, )
I
C
=5
I
B
=12
,
, , ,
U
F
B
3.0
I
F
=10