BFQ82 Siemens Semiconductor Group, BFQ82 Datasheet - Page 15

• 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
= 10 mA, V
= 10 mA, V
, S
22
= f (f)
S
MAG
0.686
0.673
0.665
0.661
0.659
0.654
0.654
0.656
0.659
0.661
0.666
0.668
0.674
0.680
0.677
0.676
0.687
0.693
0.724
0.726
11
CE
CE
= 8 V, Z
= 8 V, Z
ANG
– 106.6
– 119.6
– 129.8
– 144.7
– 155.3
– 163.2
– 169.5
– 175.1
– 179.6
– 65.8
– 89.1
176.1
168.4
161.7
158.9
155.7
150.4
145.5
134.9
122.3
0
0
= 50
= 50
S
MAG
23.05
19.74
16.85
14.51
12.67
10.00
21
8.22
6.95
6.02
5.30
4.74
4.26
3.56
3.07
2.88
2.72
2.42
2.18
1.77
1.51
ANG
144.4
132.0
122.6
115.5
109.8
101.1
94.6
89.2
84.5
80.3
76.5
73.0
66.7
61.0
58.2
55.3
49.4
44.1
33.1
19.8
S
I
C
12
= 10 mA, V
, S
S
MAG
0.028
0.036
0.042
0.045
0.048
0.052
0.055
0.058
0.061
0.064
0.067
0.070
0.077
0.084
0.088
0.092
0.100
0.108
0.131
0.154
21
12
= f (f)
CE
ANG
61.2
52.4
46.2
42.1
39.5
36.8
35.9
35.9
36.6
37.1
38.0
38.8
40.4
41.5
42.0
42.2
42.1
41.8
41.1
37.2
= 8 V, Z
0
= 50
S
MAG
0.829
0.715
0.616
0.537
0.474
0.386
0.328
0.291
0.264
0.243
0.227
0.213
0.196
0.185
0.184
0.183
0.183
0.180
0.187
0.212
22
BFQ 82
ANG
– 105.0
– 122.0
– 137.2
– 31.5
– 42.0
– 49.8
– 55.4
– 59.6
– 65.5
– 69.4
– 72.4
– 74.9
– 76.9
– 79.1
– 81.4
– 85.1
– 88.8
– 91.0
– 93.2
– 98.7