INFINEON BFQ74

NPN Silicon RF Transistor
BFQ 74
●
For low-noise amplifiers in the GHz range,
and broadband analog and digital applications
in telecommunications systems at collector
currents from 1 mA to 25 mA.
●
Hermetically sealed ceramic package.
●
HiRel/Mil screening available.
ESD: Electrostatic discharge sensitive device, observe handling precautions!
Type
Marking
Ordering Code
(tape and reel)
BFQ 74
74
Q62702-F788
Pin Configuration
1
2
3
4
B
E
C
Package1)
Cerec-X
E
Maximum Ratings
Parameter
Symbol
Values
Unit
Collector-emitter voltage
VCE0
16
V
Collector-emitter voltage, VBE = 0
VCES
25
Collector-base voltage
VCB0
25
Emitter-base voltage
VEB0
2
Collector current
IC
35
Peak collector current, f ≥ 10 MHz
ICM
45
Base current
IB
5
Total power dissipation, TS ≤ 115 ˚C 3)
Ptot
300
mW
Junction temperature
Tj
175
˚C
Ambient temperature range
TA
– 65 … + 175
Storage temperature range
Tstg
– 65 … + 175
Junction - ambient 2)
Rth JA
≤
280
Junction - soldering point3)
Rth JS
≤
200
mA
Thermal Resistance
For detailed dimensions see chapter Package Outlines.
Package mounted on alumina 15 mm × 16.7 mm × 0.7 mm.
3) TS is measured on the collector lead at the soldering point to the pcb.
1)
2)
K/W
BFQ
BFQ 74
74
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min.
typ.
max.
DC Characteristics
Collector-emitter breakdown voltage
IC = 1 mA, IB = 0
V(BR)CE0
16
–
–
V
Collector-emitter cutoff current
VCE = 25 V, VBE = 0
ICES
–
–
100
µA
Collector-base cutoff current
VCB = 15 V, IE = 0
ICB0
–
–
50
nA
Emitter-base cutoff current
VEB = 2 V, IC = 0
IEB0
–
–
10
µA
DC current gain
IC = 5 mA, VCE = 10 V
IC = 15 mA, VCE = 10 V
hFE
Collector-emitter saturation voltage
IC = 30 mA, IB = 3 mA
Base-emitter voltage
IC = 10 mA, VCE = 10 V
–
50
50
110
120
250
–
VCEsat
–
0.13
0.3
VBE
–
0.78
–
V
BFQ
BFQ 74
74
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min.
typ.
max.
–
–
4.4
6
–
–
AC Characteristics
Transition frequency
IC = 5 mA, VCE = 10 V, f = 200 MHz
IC = 15 mA, VCE = 10 V, f = 200 MHz
fT
Collector-base capacitance
VCB = 10 V, VBE = vbe = 0, f = 1 MHz
Ccb
–
0.3
0.4
Collector-emitter capacitance
VCE = 10 V, VBE = vbe = 0, f = 1 MHz
Cce
–
0.4
–
Input capacitance
VEB = 0.5 V, IC = ic = 0, f = 1 MHz
Cibo
–
1.35
–
Output capacitance
VCE = 10 V, VBE = vbe = 0, f = 1 MHz
Cobs
–
0.7
–
Noise figure
IC = 3 mA, VCE = 10 V, f = 10 MHz, ZS = 75 Ω
IC = 5 mA, VCE = 10 V, f = 800 MHz, ZS = 50 Ω
IC = 10 mA, VCE = 10 V, f = 2 GHz, ZS = ZSopt
F
–
–
–
0.9
1.4
2.5
–
–
2.9
Gma1)
Gms2)
–
–
14
9.8
–
–
Transducer gain
IC = 15 mA, VCE = 10 V, f = 2 GHz, Z0 = 50 Ω
I S21e I 2
–
9.8
–
Linear output voltage
two-tone intermodulation test
IC = 25 mA, VCE = 10 V, dIM = 60 dB,
f1 = 806 MHz, f2 = 810 MHz, ZS = ZL = 50 Ω
Vo1 = Vo2 –
160
–
mV
Third order intercept point
IC = 25 mA, VCE = 10 V, f = 800 MHz
IP3
27
–
dBm
Power gain
IC = 15 mA, VCE = 10 V, f = 2 GHz, Z0 = 50 Ω
IC = 15 mA, VCE = 10 V, f = 4 GHz, Z0 = 50 Ω
1)
S21e
S12e
2)
S21e
S12e
(k – √k 2– 1)
GHz
pF
dB
–
BFQ
BFQ 74
74
Total power dissipation Ptot = f (TA*; TS)
*Package mounted on alumina
Collector-base capacitance Ccb = f (VCB)
VBE = vbe = 0, f = 1 MHz
Transition frequency fT = f (IC)
f = 200 MHz
BFQ
BFQ 74
74
Common Emitter Noise Parameters
f
Fmin
Gp(Fmin)
GHz
dB
dB
Γopt
RN
N
F50 Ω
G p(F50Ω)
ANG
Ω
–
dB
dB
(ZS = 150 Ω)
–
–
1.2
–
–
11.5
23.5
–
0.20
0.60
1.2
1.4
2.7
–
16.8
10
MAG
IC = 3 mA, VCE = 10 V, Z0 = 50 Ω
0.01
0.7
–
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
0.01
0.8
2.0
1.05
1.3
2.5
–
17.5
11.5
Noise figure F = f (IC)
VCE = 10 V, f = 10 MHz
(ZS = 75 Ω)
0.22
82
0.20
137
BFQ
BFQ 74
74
Circles of constant noise figure F = f (ZS)
and available power gain Gav = f (ZS)
IC = 10 mA, VCE = 10 V, f = 800 MHz
Noise figure F = f (IC)
Power gain G = f (IC)
VCE = 10 V, f = 800 MHz, ZLopt (G)
Circles of constant noise figure F = f (ZS)
and available power gain Gav = f (ZS)
IC = 10 mA, VCE = 10 V, f = 2 GHz
Noise figure F = f (IC)
Power gain G = f (IC)
VCE = 10 V, f = 2 GHz, ZLopt (G)
BFQ
BFQ 74
74
Common Emitter Power Gain
Power gain Gms,  S21e 2 = f (IC)
VCE = 10 V, f = 1 GHz, Z0 = 50 Ω
Power gain Gms,  S21e 2 = f (IC)
VCE = 10 V, f = 4 GHz, Z0 = 50 Ω
Power gain Gma,  S21e 2 = f (IC)
VCE = 10 V, f = 2 GHz, Z0 = 50 Ω
BFQ
BFQ 74
74
Power gain Gma, Gms,  S21e 2 = f (f)
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
Power gain Gma, Gms,  S21e 2 = f (f)
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω
Power gain Gma, Gms,  S21e 2 = f (f)
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
Power gain Gma, Gms,  S21e 2 = f (f)
IC = 25 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
169
155
144
134
118
104
93
84
72
62
55
41
28
15
3
– 8
– 18
0.017
0.034
0.049
0.060
0.076
0.085
0.089
0.091
0.091
0.092
0.091
0.092
0.099
0.113
0.136
0.160
0.190
79
70
62
54
43
34
29
25
22
21
21
24
29
34
35
34
29
0.99
0.96
0.92
0.88
0.81
0.74
0.70
0.67
0.64
0.63
0.61
0.59
0.59
0.58
0.58
0.58
0.60
– 5
– 11
– 16
– 20
– 26
– 31
– 34
– 37
– 41
– 46
– 49
– 60
– 71
– 83
– 97
– 111
– 127
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.96
0.93
0.88
0.84
0.77
0.71
0.68
0.65
0.63
0.63
0.63
0.64
0.66
0.68
0.68
0.71
0.72
– 16
– 33
– 50
– 64
– 89
– 110
– 127
– 141
– 158
– 172
179
161
145
133
118
107
95
6.83
6.61
6.18
5.62
4.78
3.98
3.41
2.95
2.45
2.10
1.91
1.58
1.36
1.20
1.07
0.96
0.85
S11, S22 = f (f)
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters (continued)
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
163
145
131
121
105
94
85
77
68
59
53
41
29
17
5
– 6
– 16
0.017
0.031
0.040
0.047
0.056
0.061
0.064
0.068
0.073
0.080
0.084
0.098
0.116
0.135
0.161
0.183
0.209
78
63
54
47
41
37
36
36
37
38
39
41
41
41
37
33
27
0.97
0.89
0.80
0.73
0.64
0.58
0.54
0.52
0.50
0.49
0.47
0.46
0.45
0.44
0.45
0.44
0.46
– 9
– 18
– 24
– 28
– 32
– 34
– 36
– 37
– 41
– 45
– 48
– 58
– 68
– 80
– 94
– 108
– 124
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.91
0.83
0.75
0.70
0.63
0.58
0.57
0.56
0.55
0.56
0.57
0.59
0.61
0.63
0.64
0.68
0.68
– 25
– 51
– 72
– 89
– 115
– 135
– 150
– 162
– 176
173
166
152
138
128
114
104
93
14.67
13.37
11.62
9.90
7.61
5.97
4.92
4.18
3.40
2.87
2.60
2.13
1.83
1.61
1.44
1.29
1.16
S11, S22 = f (f)
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters (continued)
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
155
134
121
112
98
89
81
75
65
57
52
40
29
18
6
– 5
– 15
0.015
0.026
0.034
0.039
0.047
0.053
0.058
0.064
0.072
0.083
0.089
0.107
0.127
0.148
0.173
0.194
0.217
70
59
53
48
46
44
45
45
46
46
47
46
43
41
36
32
25
0.92
0.80
0.70
0.63
0.54
0.49
0.46
0.44
0.43
0.42
0.41
0.39
0.38
0.37
0.37
0.37
0.38
– 13
– 23
– 27
– 30
– 32
– 34
– 35
– 37
– 40
– 44
– 47
– 56
– 67
– 78
– 92
– 106
– 123
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.83
0.71
0.63
0.58
0.55
0.52
0.53
0.52
0.52
0.53
0.55
0.57
0.60
0.62
0.63
0.67
0.67
– 35
– 65
– 89
– 105
– 130
– 148
– 161
– 171
176
167
161
148
135
125
112
103
92
22.64
18.55
14.98
12.22
8.96
6.91
5.64
4.76
3.87
3.25
2.95
2.41
2.06
1.82
1.62
1.46
1.32
S11, S22 = f (f)
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters (continued)
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
151
128
115
106
93
85
78
72
63
56
51
39
28
17
6
– 5
– 15
0.015
0.023
0.028
0.033
0.039
0.045
0.051
0.058
0.068
0.080
0.087
0.107
0.128
0.151
0.176
0.198
0.222
66
56
50
48
48
50
51
52
53
53
52
51
47
44
38
33
26
0.89
0.73
0.61
0.55
0.48
0.44
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.35
0.35
0.36
– 17
– 27
– 30
– 31
– 31
– 32
– 33
– 34
– 37
– 42
– 45
– 54
– 65
– 77
– 91
– 106
– 122
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.79
0.66
0.59
0.55
0.52
0.51
0.52
0.51
0.51
0.53
0.54
0.56
0.59
0.62
0.63
0.66
0.67
– 44
– 81
– 107
– 123
– 145
– 161
– 171
179
169
161
156
145
133
123
111
102
91
29.12
22.58
17.37
13.71
9.66
7.32
5.92
4.97
4.02
3.36
3.04
2.49
2.12
1.87
1.67
1.50
1.35
S11, S22 = f (f)
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters (continued)
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
147
124
111
103
91
83
76
71
62
55
50
39
28
17
5
– 5
– 15
0.013
0.021
0.026
0.030
0.036
0.043
0.050
0.057
0.068
0.080
0.087
0.108
0.130
0.152
0.178
0.199
0.224
69
55
50
49
51
53
54
55
56
55
54
52
48
45
39
34
27
0.86
0.69
0.58
0.52
0.46
0.43
0.41
0.40
0.39
0.39
0.38
0.36
0.36
0.34
0.35
0.34
0.36
– 18
– 27
– 29
– 30
– 30
– 30
– 31
– 33
– 36
– 41
– 44
– 53
– 64
– 76
– 90
– 105
– 122
IC = 20 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.73
0.61
0.56
0.53
0.51
0.50
0.51
0.51
0.51
0.53
0.55
0.57
0.59
0.62
0.63
0.67
0.68
– 51
– 89
– 115
– 130
– 151
– 165
– 174
176
167
159
154
143
132
123
110
101
91
32.84
24.03
18.02
14.07
9.80
7.40
5.97
5.01
4.04
3.38
3.06
2.50
2.13
1.87
1.67
1.50
1.35
S11, S22 = f (f)
IC = 20 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 20 mA, VCE = 10 V, Z0 = 50 Ω
BFQ
BFQ 74
74
Common Emitter S Parameters (continued)
f
S11
GHz
MAG
S21
ANG
MAG
S12
S22
ANG
MAG
ANG
MAG
ANG
143
121
109
101
90
82
76
70
62
54
50
38
27
16
5
– 6
– 16
0.013
0.020
0.025
0.029
0.035
0.042
0.049
0.057
0.068
0.080
0.087
0.108
0.130
0.152
0.179
0.200
0.224
66
55
50
50
52
54
56
57
57
56
55
53
49
46
40
34
27
0.83
0.66
0.56
0.51
0.45
0.43
0.41
0.40
0.40
0.39
0.38
0.36
0.36
0.35
0.36
0.35
0.36
– 19
– 27
– 29
– 28
– 28
– 29
– 30
– 32
– 35
– 40
– 43
– 52
– 63
– 75
– 90
– 105
– 122
IC = 25 mA, VCE = 10 V, Z0 = 50 Ω
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
3.5
4.0
4.5
5.0
0.69
0.59
0.54
0.51
0.51
0.50
0.52
0.51
0.52
0.53
0.55
0.57
0.60
0.62
0.64
0.67
0.68
– 55
– 94
– 120
– 135
– 154
– 167
– 176
175
165
158
153
143
131
122
110
101
90
34.86
24.49
18.09
14.03
9.73
7.33
5.90
4.96
4.00
3.34
3.02
2.47
2.10
1.85
1.65
1.48
1.33
S11, S22 = f (f), Z-plane
IC = 25 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 25 mA, VCE = 10 V, Z0 = 50 Ω