AT-32011 Datasheet, PDF (7/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω, V_CE = 2.7 V, I_C = 20 mA
Freq.       S₁₁
S₂₁
S₁₂      S₂₂
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.52
-49
31.08
35.79
149
-37.78
0.013
72
0.83
-22
0.5
0.36
-138
22.96
14.06
102
-28.93
0.036
62
0.40
-42
0.9
0.34
-168
18.33
8.25
86
-25.15
0.055
64
0.31
-42
1.0
0.34
-174
17.46
7.47
83
-24.41
0.060
64
0.30
-42
1.5
0.34
165
14.13
5.09
71
-21.35
0.086
63
0.28
-45
1.8
0.34
155
12.61
4.27
64
-19.92
0.101
61
0.28
-49
2.0
0.35
148
11.74
3.86
60
-19.08
0.111
60
0.27
-52
2.4
0.36
136
10.23
3.25
52
-17.60
0.132
57
0.27
-58
3.0
0.39
120
8.38
2.62
40
-15.86
0.161
51
0.26
-67
4.0
0.45
98
6.00
2.00
23
-13.68
0.207
42
0.24
-84
5.0
0.52
82
4.25
1.63
7
-11.93
0.253
32
0.23
-106
AT-32011 Typical Noise Parameters,
Common Emitter, Zo = 50 Ω, 2.7 V, I_C = 20 mA
30
MSG
Freq.
F_min
            ^Γ  op t
R_n
GHz
dB
Mag
Ang
–
0.5^[1]
0.9
1.8
2.4
1.39
0.15
1.51
0.14
1.78
0.28
1.96
0.40
65
0.16
105
0.13
-164
0.12
-142
0.13
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
20
MAG
S21
10
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 21. AT-32011 Gains vs. Frequency at V_ce = 2.7
V, I_c = 20 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω, V_CE = 2.7 V, I_C = 20 mA ^{AT-32011 fig 21}
Freq.       S₁₁
S₂₁
S₁₂      S₂₂
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.50
-35
29.84
31.03
137
0.5
0.16
-52
19.58
9.53
94
0.9
0.08
-36
14.81
5.50
81
1.0
0.07
-31
13.96
4.99
78
1.5
0.06
12
10.71
3.43
66
1.8
0.07
31
9.31
2.92
60
2.0
0.08
40
8.50
2.66
56
2.4
0.11
48
7.16
2.28
48
3.0
0.15
53
5.62
1.91
37
4.0
0.21
52
3.86
1.56
20
5.0
0.26
48
2.61
1.35
6
AT-32033 Typical Noise Parameters,
Common Emitter, Zo = 50 Ω, 2.7 V, I_C = 20 mA
Freq.
F_min
            ^Γ  op t
GHz
dB
Mag
Ang
0.5^[1]
1.39
0.15
45
0.9
1.51
0.12
100
1.8
1.78
0.28
-135
2.4
1.96
0.46
-107
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.

-37.08
-25.35
-20.63
-19.66
-16.31
-14.75
-13.85
-12.32
-10.49
-8.11
-6.34
R_n
–
0.28
0.22
0.14
0.22
0.014
77
0.054
77
0.093
75
0.104
74
0.153
69
0.183
66
0.203
63
0.242
59
0.299
52
0.393
41
0.482
29
0.79
-18
0.53
-20
0.50
-24
0.50
-25
0.49
-31
0.48
-35
0.47
-38
0.46
-44
0.43
-54
0.39
-71
0.33
-91
30
MSG
20
MAG
10
S21
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 22. AT-32033 Gains vs. Frequency at V_ce =
2.7 V, I_c = 20 mA.
AT-32011 fig 22