Zrb IE
120
VCB = 10 V
f = 2 MHz
100
Ta = 25°C
80
60
40
20
0
− 0.1
−1
−10
Emitter current IE (mA)
GP IE
40
VCB = 10 V
f = 100 MHz
Rg = 50 Ω
Ta = 25°C
30
20
10
0
− 0.1
−1
−10
−100
Emitter current IE (mA)
2SC3932
NF IE
12
VCB = 10 V
f = 100 MHz
10
Rg = 50 kΩ
Ta = 25°C
8
6
4
2
0
− 0.1
−1
−10
−100
Emitter current IE (mA)
bib gib
0
yib = gib + jbib
VCB = 10 V
−10
−20
IE = −2 mA
−30 −5 mA
f = 900 MHz
600
500
−40
300 200
−50
−60
0
10 20 30 40 50
Input conductance gib (mS)
brb grb
0
− 0.4
yrb = grb + jbrb
VCB = 10 V
200
300
500
− 0.8
600
−1.2
f = 900 MHz
−2 mA
−1.6
IE = −5 mA
−2.0
−2.4
−1.0 − 0.8 − 0.6 − 0.4 − 0.2 0
Reverse transfer conductance grb (mS)
bfb gfb
48
yfb = gfb + jbfb
VCB = 10 V
40
f = 200 MHz
IE = −5 mA
32
300
−2 mA
24
500
600
16
8
900
0
−60 −40 −20 0
20 40
Forward transfer conductance gfb (mS)
bob gob
12
yob = gob + jbob
VCE = 10 V
900
10
8
IE = −2 mA
600
−5 mA
6
500
4
300
2
f = 200 MHz
0
0 0.4 0.8 1.2 1.6 2.0
Output conductance gob (mS)
SJC00143BED
3