AT-30511 Datasheet, PDF (8/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-30511 Typical Scattering Parameters, V_CE = 5 V, I_C = 1 mA, Common Emitter, Z_O = 50 Ω
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.98 -5
10.56 3.37 175
-40.34
0.01
87
0.999 -2
0.5
0.96 -21
10.30 3.27 157
-26.99
0.04
74
0.96 -13
0.9
0.88 -37
9.83 3.10 139
-22.52
0.07
64
0.93 -22
1.0
0.85 -41
9.57 3.01 136
-21.75
0.08
62
0.92 -24
1.5
0.74 -59
8.71 2.73 116
-19.23
0.11
51
0.86 -33
1.8
0.67 -69
8.13 2.55 106
-18.34
0.12
45
0.82 -38
2.0
0.63 -75
7.88 2.48 100
-17.85
0.13
42
0.80 -41
2.4
0.55 -88
6.90 2.21 87
-17.23
0.14
37
0.77 -45
3.0
0.43 -106
5.79 1.95 71
-16.53
0.15
31
0.72 -50
4.0
0.31 -138
4.29 1.64 49
-15.83
0.16
23
0.67 -60
5.0
0.25 178
3.04 1.42 29
AT-30511 Typical Noise Parameters,
-15.38
0.17
20
30
0.64 -69
Common Emitter, Z_O = 50 Ω, 5 V, I_C = 1 mA

              Γ_OPT
20
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
MSG
0.5^[2]
0.3
0.96
10
1.49
MAG
10
0.9
0.4
0.92
19
1.33
S21
1.8
0.9
0.83
43
0.98
2.4
1.3
0.76
60
0.74
0
Notes:
0
1
2
3
4
5
1. Matching constraints may make F_min values associated with high |Γ_opt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
FREQUENCY (GHz)
Figure 23. AT-30511 Gains vs. Frequency at V_ce = 5 V,
I_c = 1 mA.
AT-30533 Typical Scattering Parameters, V_CE = 5 V, I_C = 1 mA, Common Emitter, Z_O = 50 Ω _{AT-30511 fig 23}
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.96 -5
10.59 3.38 174
-39.38
0.01
85
0.999 -2
0.5
0.92 -22
10.07 3.19 151
-26.22
0.05
74
0.95 -13
0.9
0.79 -37
9.32 2.92 131
-21.99
0.08
65
0.91 -21
1.0
0.77 -41
8.94 2.80 127
-21.21
0.09
63
0.90 -23
1.5
0.60 -57
7.76 2.44 106
-19.02
0.11
56
0.83 -30
1.8
0.51 -64
7.01 2.24 95
-18.16
0.12
54
0.80 -33
2.0
0.46 -69
6.61 2.14 89
-17.66
0.13
52
0.78 -35
2.4
0.35 -76
5.59 1.90 77
-16.85
0.14
51
0.75 -39
3.0
0.23 -83
4.43 1.66 61
-15.58
0.17
51
0.72 -43
4.0
0.07 -85
2.92 1.40 41
-13.34
0.22
52
0.69 -53
5.0
0.07 38
1.79 1.23 23
-10.85
0.29
49
0.67 -65
30
AT-30533 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 5 V, I_C = 1 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
0.5^[2]
0.3
0.94
7
1.02
0.9
0.4
0.89
16
0.98
1.8
0.9
0.75
43
0.58
2.4
1.3
0.65
65
0.38
Notes:
1. Matching constraints may make F_min values associated with high |Γ_OPT| values unachievable
in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.

20
MSG
10
S21
MAG
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 24. AT-30533 Gains vs. Frequency at V_ce = 5 V,
I_c = 1 mA.
AT-30511 fig 24