BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 11

• Manufacturer Part Number: BFQ70
• Description: NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers in antenna and telecommunications systems at collector currents from 2mA to 20mA)
• Manufacturer: Siemens Semiconductor Group

Common Emitter S Parameters (continued)
GHz
I
0.1
0.2
0.3
0.4
0.6
0.8
1.0
1.2
1.5
1.8
2.0
2.5
3.0
S
I
f
C
C
11
= 10 mA, V
= 10 mA, V
, S
22
= f (f)
S
MAG
0.73
0.67
0.63
0.62
0.60
0.60
0.61
0.61
0.61
0.62
0.64
0.65
0.68
11
CE
CE
= 6 V, Z
= 6 V, Z
ANG
– 114
– 132
– 153
– 167
– 177
– 50
– 89
175
165
157
152
141
130
0
0
= 50
= 50
S
MAG
22.77
17.57
13.44
10.84
21
7.56
5.75
4.62
3.90
3.15
2.62
2.37
1.94
1.65
ANG
151
129
115
105
92
83
76
70
60
52
47
35
24
S
I
C
12
= 10 mA, V
, S
S
MAG
0.021
0.034
0.041
0.045
0.051
0.057
0.062
0.068
0.078
0.089
0.096
0.117
0.138
21
12
= f (f)
CE
ANG
65
52
43
41
39
40
41
43
44
44
44
44
41
= 6 V, Z
0
= 50
S
MAG
0.89
0.71
0.57
0.49
0.39
0.35
0.32
0.30
0.29
0.28
0.27
0.25
0.25
22
BFQ 70
ANG
– 21
– 34
– 41
– 44
– 45
– 46
– 47
– 48
– 51
– 56
– 61
– 73
– 88