2SB772
2SD882
F7. hFE, VBE-Ic
1000
600
300
h FE
100
60
30
2SB772
2SD882
VCE=2.0V
Puse Test
10
VBE
6
3
2SB772
2SD882
1
0.001 0.003 0.01 0.03 0.1 0.3
1
3
10
Ic-Collector Current(A)
1000
300
100
30
10
3
1
0.01
F9. fT - Ic
VCE=5.0V
Forecd air
Cooling
(with heat sink)
2SB772
2SD882
0.03
0.1
0.3
1
Ic-Collector Current(A)
10
6
3
1
0.6
0.3
0.1
0.06
0.03
0.01
0.006
0.003
F8. VCE(sat), VBE(sat),-Ic
VBE(sat)
2SB772
2SD882
2SB772
2SD882
VCE(sat)
0.001 0.003 0.01 0.03 0.1 0.3 1
3
10
Ic-Collector Current(A)
F10. Cob-VCB , Cib-VCE
300
100
60
30
2SD882
2SB772
Cib
f=1.0MHz
IE =0(Cob)
I C=0(Cib)
2SB772
2SD882
Cob
10
6
3
1
3
6 10
30
60
VCB -Collector to Base Voltage(V)
VEB -Emitter to Base Voltage(V)
WEITRON
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