MMBR941_99 [MOTOROLA]
NPN Silicon Low Noise, High-Frequency Transistors; NPN硅低噪声，高频晶体管
| 型号： | MMBR941_99 |
| 厂家： | 
MOTOROLA |
| 描述： | NPN Silicon Low Noise, High-Frequency Transistors |
| 文件： | 总14页 (文件大小：270K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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by MMBR941LT1/D
Freescale Semiconductor, Inc.
SEMICONDUCTOR TECHNICAL DATA
The RF Line
Designed for use in high gain, low noise small–signal amplifiers. This series
features excellent broadband linearity and is offered in a variety of packages.
•
•
•
•
Fully Implanted Base and Emitter Structure
9 Finger, 1.25 Micron Geometry with Gold Top Metal
Gold Sintered Back Metal
I
= 50 mA
C
Available in tape and reel packaging options:
T1 suffix = 3,000 units per reel
T3 suffix = 10,000 units per reel
LOW NOISE
HIGH–FREQUENCY
TRANSISTORS
CASE 318–08, STYLE 6
SOT–23
LOW PROFILE
MMBR941LT1, T3, MMBR941BLT1
CASE 419–02, STYLE 3
MRF947AT1, MRF947BT1,
MRF947T1, T3
REV 10
Motorola, Inc. 1999
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
MAXIMUM RATINGS
Rating
Symbol
MMBR941LT1, T3
MRF947 Series
Unit
Vdc
Vdc
Vdc
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
V
CEO
V
CBO
V
EBO
10
20
10
20
1.5
1.5
Power Dissipation (1) T = 75°C
P
Dmax
0.25
3.33
0.188
2.5
Watts
mW/°C
C
Derate linearly above T
case
= 75°C @
Collector Current — Continuous (2)
Maximum Junction Temperature
Storage Temperature
I
50
150
50
150
mA
°C
C
T
Jmax
T
stg
–55 to +150
300
–55 to +150
400
°C
Thermal Resistance,
Junction to Case
R
°C/W
θJC
DEVICE MARKING
MMBR941LT1 = 7Y
MRF947AT1 = G
MMBR941BLT1 = 7N
MRF947T1, T3 = A
MRF947BT1 = H
ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)
A
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS (3)
Collector–Emitter Breakdown Voltage
V
V
10
20
—
—
12
23
—
—
—
—
Vdc
Vdc
(BR)CEO
(I = 0.1 mA, I = 0)
All
All
All
All
C
B
Collector–Base Breakdown Voltage
(I = 0.1 mA, I = 0)
(BR)CBO
C
E
Emitter Cutoff Current
(V = 1.0 V, I = 0)
I
0.1
0.1
µAdc
µAdc
EBO
EB
Collector Cutoff Current
(V = 10 V, I = 0)
C
I
CBO
CB
E
ON CHARACTERISTICS (3)
DC Current Gain
h
FE
—
(V
CE
= 6.0 V, I = 5.0 mA) (MMBR941LT1)
C
50
100
—
—
200
200
(MMBR941BLT1)
h
FE
DC Current Gain (V
DC Current Gain
= 1.0 V, I = 500 µA)
MRF947T1, MRF947BT1
50
—
—
—
—
CE
C
1
h
FE
h
FE
h
FE
(V
CE
= 6.0 V, I = 5.0 mA)
MRF947T1, T3
MRF947AT1
MRF947BT1
50
75
100
—
—
—
—
150
200
C
2
3
4
DYNAMIC CHARACTERISTICS
Collector–Base Capacitance
C
—
—
0.35
8.0
—
—
pF
cb
T
(V
CB
= 10 V, I = 0, f = 1.0 MHz)
All
All
E
Current Gain — Bandwidth Product
(V = 6.0 V, I = 15 mA, f = 1.0 GHz)
f
GHz
CE
NOTE:
1. To calculate the junction temperature use T = P x R + T
θJC CASE
C
. Case temperature measured on collector lead immediately adjacent to
J
D
body of package.
2. I — Continuous (MTBF ≈ 10 years).
C
3. Pulse width ≤ 300 µs, duty cycle ≤ 2% pulsed.
MMBR941 MRF947 SERIES
MOTOROLA RF DEVICE DATA
For More Information On This Product,
2
Go to: www.freescale.com
Freescale Semiconductor, Inc.
PERFORMANCE CHARACTERISTICS
MMBR941LT1, T3
MRF947 Series
Conditions
Symbol
Unit
Min
Typ
Max
Min
Typ
Max
2
Insertion Gain
|S
|
dB
21
(V
CE
(V
CE
= 6.0 V, I = 15 mA, f = 1.0 GHz)
= 6.0 V, I = 15 mA, f = 2.0 GHz)
—
—
14
8.0
—
—
—
—
14
10.8
—
—
C
C
Maximum Unilateral Gain (1)
G
dB
dB
dB
dB
U max
(V
CE
(V
CE
= 6.0 V, I = 15 mA, f = 1.0 GHz)
—
—
16
10
—
—
—
—
14.8
11.6
—
—
C
= 6.0 V, I = 15 mA, f = 2.0 GHz)
C
Noise Figure — Minimum (Figure 9)
NF
MIN
(V
CE
(V
CE
= 6.0 V, I = 5.0 mA, f = 1.0 GHz)
—
—
1.5
2.1
—
—
—
—
1.5
2.1
—
—
C
= 6.0 V, I = 5.0 mA, f = 2.0 GHz)
C
Associated Gain at Minimum NF (Figure 9)
G
NF
(V
CE
(V
CE
= 6.0 V, I = 5.0 mA, f = 1.0 GHz)
—
—
14
8.5
—
—
—
—
14
10
—
—
C
= 6.0 V, I = 5.0 mA, f = 2.0 GHz)
C
Noise Figure — 50 ohm Source
(V = 6.0 V, I = 5.0 mA, f = 1.0 GHz)
NF
—
1.9
2.8
—
1.9
2.8
50 Ω
CE
NOTE:
C
2
|S
21
2
|
1. Maximum Unilateral Gain is GU
=
max
2
(1–|S | )(1–|S | )
11
22
TYPICAL CHARACTERISTICS
MMBR941LT1, T3; MMBR941BLT1
1
0.7
0.5
300
200
V
CE
= 6 V
100
0.3
0.2
70
f = 1 MHz
50
30
20
0.1
10
1
2
3
5
7
10
1
2
3
5
7
10
20 30
50 70 100
V , REVERSE VOLTAGE (V)
CB
I , COLLECTOR CURRENT (mA)
C
Figure 1. Collector–Base Capacitance
versus Voltage
Figure 2. DC Current Gain versus
Collector Current
12
10
8
24
20
16
12
8
6
MMBR941LT1, T3
4
V
= 6 V
V
= 6 V
CE
f = 1 GHz
CE
f = 1 GHz
2
0
4
0
1
2
3
5
7
10
20 30
50 70 100
1
2
3
5
7
10
20 30
50 70 100
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 3. Gain Bandwidth Product versus
Collector Current
Figure 4. Insertion Gain versus Collector Current
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
For More Information On This Product,
Go to: www.freescale.com
3
Freescale Semiconductor, Inc.
FORWARD INSERTION GAIN AND
MAXIMUM UNILATERAL GAIN versus FREQUENCY
30
25
20
15
10
24
V
I
C
= 6 V
= 5 mA
I
V
= 15 mA
= 6 V
CE
C
CE
20
16
12
8
MMBR941LT1, T3
MRF947
6
5
4
3
GU
max
CIRCUIT — FIGURE 9
2
|S |
21
NF
50Ω
5
0
4
0
2
1
0
NF
min
0.1
0.2 0.3
0.5 0.7
1
2
3
5
7
10
0.1
0.2 0.3
0.5 0.7
1
2
3
5
7
10
f, FREQUENCY, (GHz)
f, FREQUENCY, (GHz)
Figure 6. Noise Figure and Associated Gain
versus Frequency
Figure 5. MMBR941LT1, T3
6
5
4
3
2
V
CE
= 6 V
NF @ 2 GHz
min
NF @ 1 GHz
min
1
0
1
2
3
5
7
10
20 30
50 70 100
I , COLLECTOR CURRENT (mA)
C
Figure 7. Minimum Noise Figure versus
Collector Current
V
CE
V
BE
DUT
RF OUTPUT
RF INPUT
*SLUG TUNER
BIAS
NETWORK
BIAS
*SLUG TUNER
NETWORK
*MICROLAB/FXR
**SF – 11N < 1 GHz
**SF – 31IN ≥ 1 GHz
Figure 8. Functional Circuit Schematic (all devices)
MMBR941 MRF947 SERIES
4
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
TYPICAL CHARACTERISTICS
MRF947 SERIES
150
130
110
90
1
C
ob
0.5
C
cb
70
50
0.2
0.1
1
2
5
10
20 30
0.1
0.5
1
5
10
20
REVERSE VOLTAGE (V)
I , COLLECTOR CURRENT (mA)
C
Figure 9. Capacitance versus Voltage
Figure 10. DC Current Gain versus Collector Current
15
13
11
5
8
G
NF
4
3
V
CE
= 6 V
V
= 6 V
CE
6
4
2
0
f = 1 GHz
N
F
9
7
2
1
5
0
1
2
3
4
5
10 15 20 30
1
2
5
10
20
30
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 11. Gain–Bandwidth Product
versus Collector Current
Figure 12. Associated Gain and Minimum
Noise Figure versus Collector Current
32
V
I
C
= 6 V
= 5 mA
CE
28
MSG
24
20
MAG
S21
16
12
8
MSG
2
4
0
0.1
0.2
0.3
0.5
1
2
3
5
f, FREQUENCY (GHz)
Figure 13. Forward Insertion Gain and Maximum
Stable/Available Power Gain versus Frequency
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
5
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
S
11
S
21
S
12
S
22
V
I
f
CE
C
(Volts)
(mA)
(MHz)
Mag
φ
Mag
φ
Mag
φ
Mag
φ
0.5
100
200
500
0.97
0.96
0.90
0.75
0.72
0.63
0.57
0.55
–11
–22
–53
–89
1.78
1.74
1.60
1.37
1.32
1.07
0.89
0.67
170
161
133
105
100
74
0.03
0.06
0.13
0.18
0.18
0.19
0.16
0.15
83
0.99
0.99
0.93
0.83
0.82
0.75
0.72
0.71
–4.7
–9.1
–21
–33
–36
–47
–57
–76
1.0
76
56
37
33
20
15
40
900
1000
1500
2000
3000
–98
–132
–163
–144
55
30
1.0
100
200
500
0.95
0.93
0.81
0.63
0.60
0.51
0.46
0.46
–13
–27
–62
–101
–110
–144
–173
–138
3.37
3.27
2.85
2.21
2.08
1.59
1.28
0.95
169
158
128
101
96
73
56
30
0.03
0.06
0.12
0.15
0.15
0.16
0.16
0.19
81
73
52
37
34
27
29
44
0.99
0.98
0.86
0.73
0.71
0.64
0.61
0.60
–6.2
–12
– 26
–38
–40
–49
–58
–75
900
1000
1500
2000
3000
5.0
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
0.82
0.75
0.55
0.42
0.33
0.28
0.25
0.16
0.21
0.18
0.30
0.29
–25
–47
–79
–98
–114
–129
–155
176
151
122
108
91
14.6
12.6
9.2
6.9
5.3
4.5
3.1
2.4
2.0
1.7
1.5
1.4
159
142
120
106
97
90
77
66
57
0.02
0.04
0.05
0.07
0.08
0.09
0.13
0.16
0.20
0.23
0.27
0.32
77
68
61
60
61
62
67
68
69
68
66
64
0.94
0.85
0.69
0.60
0.56
0.52
0.51
0.51
0.48
0.48
0.45
0.42
–13
–22
–31
–32
–33
–33
–37
–36
–40
–44
–46
–53
6.0
50
42
37
10
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
0.67
0.54
0.37
0.26
0.21
0.18
0.18
0.11
0.17
0.15
0.27
0.26
–37
–64
–96
–114
–130
–147
–167
159
140
107
100
85
23.5
18.1
11.3
8.0
6.0
5.1
3.4
2.6
2.2
1.8
1.7
1.5
149
129
108
98
91
85
74
64
56
59
0.02
0.03
0.05
0.06
0.08
0.09
0.13
0.17
0.21
0.25
0.28
0.33
74
68
67
67
70
70
72
71
69
67
65
61
0.88
0.73
0.56
0.50
0.47
0.45
0.46
0.46
0.44
0.45
0.42
0.39
–18
–28
–31
–30
–30
–30
–34
–34
–38
–41
–42
–49
42
37
15
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
0.56
0.43
0.29
0.22
0.18
0.16
0.17
0.11
0.17
0.15
0.28
0.25
–46
–75
–107
–125
–141
–158
–174
150
138
102
98
82
28.6
20.2
11.8
8.2
6.2
5.1
3.4
2.6
2.2
1.9
1.7
1.5
143
122
104
95
88
83
72
63
55
49
0.02
0.03
0.04
0.06
0.08
0.09
0.13
0.17
0.21
0.25
0.29
0.32
73
67
70
74
74
74
73
72
70
67
65
61
0.83
0.65
0.50
0.46
0.45
0.43
0.44
0.45
0.43
0.44
0.40
0.38
–22
–30
–30
–28
–27
–28
–32
–33
–37
–39
–41
–47
42
37
Table 1. MMBR941LT1, T3 Common Emitter S–Parameters
MMBR941 MRF947 SERIES
6
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
S
11
S
21
S
12
S
22
V
I
f
CE
C
(Volts)
(mA)
(MHz)
Mag
φ
Mag
φ
Mag
φ
Mag
φ
20
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
0.49
0.36
0.25
0.20
0.16
0.15
0.16
0.12
0.17
0.16
0.28
0.26
–52
31.5
21.1
12.1
8.3
6.2
5.1
3.5
2.6
2.2
1.9
1.6
1.5
139
118
101
93
87
82
75
63
55
49
0.01
0.02
0.04
0.06
0.07
0.09
0.14
0.17
0.22
0.25
0.29
0.33
70
0.79
0.60
0.48
0.45
0.44
0.42
0.44
0.45
0.43
0.44
0.41
0.39
–23
–29
–29
–26
–26
–26
–31
–32
–36
–39
–40
–47
6.0
–84
–115
–134
–150
–166
–176
144
133
101
98
82
69
73
74
75
75
74
73
70
68
65
61
41
36
30
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
0.41
0.30
0.23
0.20
0.18
0.17
0.18
0.14
0.20
0.18
0.31
0.29
–65
–99
–131
–147
–163
–177
174
141
131
104
100
34.3
21.6
11.9
8.1
6.1
5.0
3.4
2.5
2.1
1.8
1.6
1.5
134
113
98
91
84
80
70
61
54
47
40
35
0.01
0.02
0.04
0.06
0.07
0.09
0.13
0.17
0.21
0.25
0.29
0.33
70
70
76
76
78
78
76
74
71
69
65
62
0.74
0.56
0.47
0.45
0.44
0.43
0.45
0.47
0.45
0.46
0.42
0.40
–25
–28
–25
–24
–23
–24
–30
–31
–36
–39
–42
–48
84
Table 1. MMBR941LT1, T3 Common Emitter S–Parameters (continued)
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
7
For More Information On This Product,
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Freescale Semiconductor, Inc.
V
(Vdc)
I
f
NF
min
(dB)
Γ
r
N
CE
C
o
(mA)
(MHz)
(MAG, ANGLE)
6
5
1000
1500
1.5
1.75
0.33 77
0.26 141
0.28
0.3
Table 2. MRF947 Series Typical Noise Parameters
S
11
S
21
S
12
S
22
V
I
f
CE
C
(Volts)
(mA)
(MHz)
Mag
φ
Mag
φ
Mag
φ
Mag
φ
0.5
100
200
500
0.966
0.956
0.892
0.749
0.720
0.637
0.587
0.572
–11
–23
–55
–91
–100
–134
–164
–149
1.776
1.735
1.587
1.355
1.300
1.057
0.883
0.672
170
161
132
104
98
73
53
27
0.031
0.061
0.135
0.185
0.190
0.196
0.176
0.149
83
0.998
0.991
0.923
0.827
0.808
0.743
0.708
0.680
–5
–9
1.0
75
55
35
32
18
12
33
–21
–34
–36
–47
–58
–82
900
1000
1500
2000
3000
1.0
0.5
2.0
5.0
100
200
500
0.941
0.921
0.806
0.638
0.533
0.495
0.494
–14
–28
–65
–104
–146
–174
–144
3.391
3.285
2.844
2.196
1.580
1.281
0.956
168
158
128
101
72
0.031
0.060
0.123
0.158
0.168
0.164
0.187
81
73
51
35
25
25
39
0.991
0.974
0.852
0.717
0.619
0.581
0.554
–6
–12
–27
–39
–50
–60
–81
900
1500
2000
3000
55
29
100
200
500
1000
1500
2000
3000
0.979
0.960
0.920
0.749
0.674
0.548
0.480
–9
1.827
1.909
1.652
1.451
1.190
1.077
0.808
173
165
144
116
94
0.030
0.060
0.132
0.196
0.214
0.189
0.153
85
80
65
47
36
33
55
0.996
0.991
0.940
0.842
0.774
0.692
0.625
–4
–9
2.0
–18
–43
–77
–105
–128
–178
–19
–32
–39
–43
–52
79
60
100
200
500
1000
1500
2000
3000
0.907
0.846
0.711
0.495
0.405
0.314
0.296
–16
–32
–68
–106
–131
–155
–158
6.640
6.419
4.874
3.178
2.358
1.910
1.394
167
156
128
103
86
0.029
0.054
0.104
0.138
0.157
0.173
0.228
81
73
57
50
52
58
68
0.977
0.944
0.770
0.603
0.542
0.490
0.454
–9
–17
–32
–41
–45
–44
–47
75
59
100
200
500
1000
1500
2000
3000
0.780
0.676
0.470
0.327
0.271
0.218
0.237
–28
–51
–95
–132
–153
–177
–138
14.100
12.219
7.373
4.148
2.921
2.295
1.661
159
142
113
92
81
72
0.027
0.046
0.078
0.114
0.151
0.188
0.265
78
67
59
62
66
69
70
0.932
0.831
0.568
0.436
0.413
0.394
0.372
–15
–27
–40
–43
–44
–41
–43
58
Table 3. MRF947 Series Common Emitter S–Parameters
MMBR941 MRF947 SERIES
8
MOTOROLA RF DEVICE DATA
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S
11
S
21
S
12
S
22
V
I
f
CE
C
(Volts)
(mA)
(MHz)
Mag
φ
Mag
φ
Mag
φ
Mag
φ
10
100
200
500
1000
1500
2000
3000
0.608
0.488
0.330
0.262
0.227
0.197
0.233
–43
–73
21.812
16.618
8.427
4.484
3.114
2.423
1.755
149
129
103
87
77
69
0.022
0.038
0.065
0.109
0.155
0.198
0.281
72
0.859
0.689
0.438
0.354
0.358
0.355
0.338
–23
–35
–41
–40
–42
–38
–40
2.0
65
66
71
73
73
71
–119
–152
–169
–166
–128
57
30
0.5
2.0
5.0
10
100
200
500
1000
1500
2000
3000
0.353
0.353
0.346
0.337
0.324
0.319
0.374
–100
–135
–163
–177
–166
–148
–122
25.543
15.823
6.979
3.637
2.518
1.975
1.441
131
112
93
80
71
0.018
0.026
0.054
0.103
0.150
0.197
0.290
70
68
76
79
79
78
75
0.653
0.484
0.367
0.351
0.372
0.378
0.363
–29
–34
–29
–30
–36
–35
–42
63
51
100
200
500
1000
1500
2000
3000
0.978
0.964
0.932
0.765
0.688
0.554
0.463
–9
1.791
1.889
1.643
1.473
1.206
1.099
0.823
173
166
146
121
98
0.024
0.049
0.110
0.165
0.184
0.162
0.136
86
80
67
50
39
38
63
0.995
0.994
0.953
0.869
0.812
0.735
0.671
–4
–7
6.0
–17
–40
–73
–100
–123
–174
–16
–28
–35
–38
–46
84
64
100
200
500
1000
1500
2000
3000
0.918
0.862
0.729
0.504
0.397
0.295
0.257
–15
–29
–62
–99
–123
–146
–162
6.614
6.456
5.010
3.344
2.485
2.013
1.452
168
157
131
106
90
0.023
0.045
0.089
0.121
0.137
0.152
0.202
84
75
60
53
55
62
73
0.983
0.956
0.809
0.654
0.599
0.553
0.523
–7
–14
–27
–35
–38
–37
–40
78
62
100
200
500
1000
1500
2000
3000
0.806
0.704
0.487
0.316
0.245
0.177
0.185
–24
–45
–85
–120
–141
–166
–140
14.025
12.425
7.751
4.399
3.112
2.447
1.743
161
144
116
95
83
74
0.022
0.040
0.068
0.101
0.134
0.167
0.237
78
70
62
65
69
72
74
0.947
0.861
0.627
0.505
0.488
0.473
0.457
–13
–23
–33
–35
–36
–33
–36
61
100
200
500
1000
1500
2000
3000
0.657
0.526
0.328
0.228
0.184
0.140
0.172
–37
–64
22.098
17.304
9.028
4.844
3.359
2.591
1.852
151
132
106
89
80
72
0.019
0.033
0.056
0.096
0.138
0.175
0.249
75
68
67
73
75
76
75
0.888
0.741
0.509
0.438
0.440
0.441
0.430
–18
–29
–33
–31
–34
–31
–33
–105
–138
–156
–175
–126
60
20
100
200
500
1000
1500
2000
3000
0.492
0.372
0.249
0.201
0.174
0.149
0.193
–53
–85
28.934
19.971
9.335
4.878
3.358
2.580
1.852
142
121
100
86
77
70
0.017
0.028
0.053
0.094
0.138
0.177
0.253
72
70
74
78
79
78
76
0.808
0.630
0.454
0.418
0.432
0.444
0.435
–23
–31
–28
–27
–30
–28
–32
–127
–156
–171
–161
–121
58
Table 3. MRF947 Series Common Emitter S–Parameters (continued)
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
9
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+j1
+j0.5
+j2
1.5
1.7
+j0.2
11
V
= 1.0 V
= 0.5 mA
CE
1.9
2.1
I
C
— AREA OF INSTABILITY
f (GHz) NF OPT (dB) ΓMS NF OPT
0.5 1.54 0.71 39°
R
K
N
10
9
38
0.28
8
–j0.2
–j2
–j0.5
–j1
Figure 14. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
+j1
+j0.5
+j2
2
+j0.2
2.1
2.3
8.6
V
= 1.0 V
= 0.5 mA
CE
2.5
I
C
— AREA OF INSTABILITY
8
7
6
f (GHz) NF OPT (dB) ΓMS NF OPT
1.0 1.95 0.55 76°
R
K
N
28
0.51
–j0.2
–j2
–j0.5
–j1
Figure 15. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
MMBR941 MRF947 SERIES
10
MOTOROLA RF DEVICE DATA
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+j1
+j0.5
+j2
+j0.2
1.0
V
= 6.0 V
= 5.0 mA
CE
I
C
— AREA OF INSTABILITY
21
20
19
f (GHz) NF OPT (dB) ΓMS NF OPT
0.5 1.0 0.43 30°
R
K
N
18
0.58
2.0
–j0.2
18
3.0
4.0
5.0
–j2
–j0.5
–j1
Figure 16. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
+j1
+j0.5
+j2
INPUT
OUTPUT
+j0.2
V
= 6.0 V
= 5.0 mA
CE
I
C
1.5
— AREA OF INSTABILITY
16
f (GHz) NF OPT (dB) ΓMS NF OPT
1.0 1.5 0.22 64°
R
K
N
15
13
0.93
2.0
14
–j0.2
13
3.0
4.0
5.0
–j2
–j0.5
–j1
Figure 17. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
11
For More Information On This Product,
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V
I
C
= 6 V
= 5 mA
V
= 6 V
CE
CE
I
= 5 mA
C
f
NF
(GHz) OPT
1.0 1.5 dB 0.33 77° 14 0.87
f
NF
R
K
R
K
Γ
(GHz) OPT
Γ
o
N
N
o
j1
j1
1.5 1.75 dB 0.26 141° 15 0.96
OUTPUT
j2
j0.5
j2
j0.5
OUTPUT
j0.2
INPUT
j0.2
1.5
INPUT
13
1.75
16
2.0
12
11
10
15
2.0
3.0
4.0
3.0
14
13
–j0.2
–j0.2
4.0
5.0
5.0
–j0.5
AREA OF INSTABILITY
0.2
–j0.5
–j2
–j2
AREA OF INSTABILITY
0.2
–j1
–j1
0.5
1
2
0.5
1
2
f = 1.5 GHz
f = 1 GHz
Figure 19. MRF947 Series Constant Gain and
Noise Figure Contours
Figure 18. MRF947 Series Constant Gain and
Noise Figure Contours
V
I
C
= 1 V
= 0.5 mA
CE
f
NF
ΓMS
NF OPT
j1
R
K
(GHz) OPT
N
1.0 1.95 dB 0.59 72° 30 0.50
j2
j0.5
OUTPUT
INPUT
j0.2
2
2.1
2.3
8.4
8
7
–j0.2
–j0.5
0.2
–j2
AREA OF INSTABILITY
–j1
1
0.5
2
f = 1 GHz
Figure 20. MRF947 Series Constant Gain and Noise Figure Contours
MMBR941 MRF947 SERIES
12
MOTOROLA RF DEVICE DATA
For More Information On This Product,
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Freescale Semiconductor, Inc.
PACKAGE DIMENSIONS
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD
FINISH THICKNESS. MINIMUM LEAD THICKNESS
IS THE MINIMUM THICKNESS OF BASE
MATERIAL.
A
L
3
INCHES
DIM MIN MAX
MILLIMETERS
S
C
B
MIN
2.80
1.20
0.89
0.37
1.78
MAX
3.04
1.40
1.11
0.50
2.04
0.100
0.177
0.69
1.02
2.64
0.60
1
2
A
B
C
D
G
H
J
0.1102 0.1197
0.0472 0.0551
0.0350 0.0440
0.0150 0.0200
0.0701 0.0807
V
G
0.0005 0.0040 0.013
0.0034 0.0070 0.085
K
L
S
0.0140 0.0285
0.0350 0.0401
0.0830 0.1039
0.0177 0.0236
0.35
0.89
2.10
0.45
H
J
D
V
K
STYLE 6:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
CASE 318–08
ISSUE AF
MMBR941LT1, T3, MMBR941BLT1
A
L
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
3
2. CONTROLLING DIMENSION: INCH.
B
D
S
INCHES
DIM MIN MAX
MILLIMETERS
1
2
MIN
1.80
1.15
0.90
0.30
1.20
0.00
0.10
MAX
2.20
1.35
1.25
0.40
1.40
0.10
0.25
A
B
C
D
G
H
J
0.071
0.045
0.035
0.012
0.047
0.000
0.004
0.087
0.053
0.049
0.016
0.055
0.004
0.010
V
G
K
L
N
R
S
0.017 REF
0.026 BSC
0.028 REF
0.425 REF
0.650 BSC
0.700 REF
R
J
N
C
0.031
0.079
0.012
0.039
0.087
0.016
0.80
2.00
0.30
1.00
2.20
0.40
0.05 (0.002)
V
K
H
STYLE 3:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
CASE 419–02
ISSUE J
MRF947AT1, MRF947BT1,
MRF947T1, T3
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
13
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