BFQ82 Siemens Semiconductor Group, BFQ82 Datasheet - Page 13

• 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
= 50 mA, V
= 50 mA, V
, S
22
= f (f)
S
MAG
0.541
0.587
0.609
0.622
0.629
0.635
0.640
0.645
0.649
0.651
0.656
0.660
0.668
0.673
0.668
0.671
0.676
0.685
0.716
0.717
11
CE
CE
= 5 V, Z
= 5 V, Z
ANG
– 128.9
– 145.8
– 155.7
– 162.0
– 166.9
– 173.9
– 179.2
176.3
173.1
169.8
167.0
164.0
158.5
153.1
150.9
148.3
143.8
140.1
130.6
119.1
0
0
= 50
= 50
S
MAG
38.90
28.86
22.67
18.56
15.69
11.94
21
9.64
8.07
6.93
6.08
5.41
4.85
4.05
3.49
3.28
3.09
2.75
2.46
2.00
1.70
ANG
123.5
112.3
105.3
100.5
96.7
90.9
86.4
82.5
79.0
75.8
72.7
69.9
64.7
59.9
57.3
54.7
49.4
44.6
34.7
22.2
S
I
C
12
= 50 mA, V
, S
S
MAG
0.016
0.020
0.022
0.025
0.027
0.032
0.038
0.044
0.050
0.055
0.061
0.067
0.079
0.091
0.097
0.103
0.115
0.125
0.153
0.179
21
12
= f (f)
CE
ANG
53.8
51.3
51.6
53.0
54.7
57.5
59.3
60.4
61.1
61.2
61.1
60.8
59.9
58.5
57.6
56.5
53.9
51.5
46.4
39.2
= 5 V, Z
0
= 50
S
MAG
0.560
0.425
0.344
0.291
0.255
0.212
0.186
0.172
0.164
0.157
0.153
0.151
0.147
0.143
0.144
0.145
0.150
0.157
0.177
0.202
22
BFQ 82
ANG
– 101.9
– 112.8
– 121.3
– 127.8
– 133.4
– 138.2
– 142.6
– 147.3
– 154.8
– 160.5
– 162.2
– 163.8
– 167.6
– 173.2
– 62.3
– 76.6
– 87.0
– 95.2
175.7
169.6