BFQ82 Siemens Semiconductor Group, BFQ82 Datasheet - Page 14

• Manufacturer Part Number: BFQ82
• Description: NPN Silicon RF Transistor (For low-noise/ high-gain amplifiers up to 2 GHz. Linear broadband applications at collector currents up to 40 mA.)
• Manufacturer: Siemens Semiconductor Group

Common Emitter S Parameters (continued)
GHz
I
0.10
0.15
0.20
0.25
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.20
1.40
1.50
1.60
1.80
2.00
2.50
3.00
S
I
f
C
C
11
= 5 mA, V
= 5 mA, V
, S
22
= f (f)
S
MAG
0.792
0.771
0.751
0.736
0.724
0.707
0.699
0.695
0.695
0.696
0.698
0.699
0.704
0.708
0.706
0.705
0.715
0.723
0.750
0.755
11
CE
CE
= 8 V, Z
= 8 V, Z
ANG
– 108.5
– 126.2
– 139.2
– 149.4
– 157.5
– 164.3
– 170.0
– 175.4
– 47.3
– 67.0
– 83.6
– 97.1
0
0
175.4
167.6
164.5
160.9
154.8
149.3
137.4
124.3
= 50
= 50
S
MAG
14.67
13.33
11.96
10.69
21
9.57
7.82
6.55
5.61
4.90
4.33
3.89
3.51
2.95
2.54
2.39
2.25
2.01
1.81
1.47
1.25
ANG
152.6
141.4
132.1
124.4
118.0
107.8
100.1
93.6
88.1
83.2
78.7
74.6
67.4
61.0
58.0
54.6
48.3
42.6
30.6
16.8
S
I
C
12
= 5 mA, V
, S
S
MAG
0.033
0.044
0.053
0.059
0.064
0.070
0.073
0.076
0.077
0.079
0.080
0.080
0.082
0.085
0.086
0.088
0.093
0.096
0.113
0.134
21
12
= f (f)
CE
= 8 V, Z
ANG
66.9
57.6
50.5
44.8
40.3
34.1
30.1
27.6
26.3
25.1
24.9
24.8
25.5
27.0
27.9
28.8
30.3
31.9
35.9
36.1
0
= 50
S
MAG
0.908
0.833
0.756
0.686
0.626
0.535
0.472
0.428
0.397
0.374
0.355
0.340
0.320
0.310
0.308
0.307
0.305
0.301
0.303
0.323
22
BFQ 82
ANG
– 100.1
– 116.5
– 20.9
– 28.9
– 35.2
– 40.1
– 43.9
– 49.0
– 52.3
– 54.7
– 56.6
– 58.2
– 59.9
– 61.6
– 64.9
– 68.6
– 70.9
– 73.1
– 78.3
– 83.9