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2SA1977 Datasheet, PDF (6/12 Pages) NEC – PNP EPITAXIAL SILICON TRANSISTOR MICROWAVE AMPLIFIER
NE97733 / 2SA1977
DC CURRENT GAIN vs.
COLLECTOR CURRENT
100
50
40
30
VCE = –3 V
VCE = –2 V
20
VCE = –1 V
10
1.0
–0.1
–1.0
–10
–100
IC - Collector Current - mA
–1000
100
50
40
30
20
10
5
4
3
2
1
–0.1
DC CURRENT GAIN vs.
COLLECTOR CURRENT
VCE = –8 V
–1.0
–10
–100
IC - Collector Current - mA
–1000
6