Datasheet MMBR947BT1, MMBR941T3, MMBR941LT3, MMBR941BLT1, MMBR947AT1 Datasheet (Motorola)

2–1

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

The RF Line

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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

• Available in tape and reel packaging options:

T1 suffix = 3,000 units per reel
T3 suffix = 10,000 units per reel

Order this document

by MMBR941LT1/D



SEMICONDUCTOR TECHNICAL DATA









IC = 50 mA

LOW NOISE

HIGH–FREQUENCY

TRANSISTORS

CASE 318–08, STYLE 6

SOT–23

LOW PROFILE

MMBR941L T1, T3, MMBR941BLT1

CASE 318A–05, STYLE 1

SOT–143

LOW PROFILE

MRF9411LT1

CASE 419–02, STYLE 3

MRF947AT1, MRF947BT1,

MRF947T1, T3

 Motorola, Inc. 1997

REV 9

MMBR941 MRF947 MRF9411 SERIES
2–2

MOTOROLA RF DEVICE DATA

MAXIMUM RATINGS

Rating Symbol MMBR941L T1, T3 MRF9411LT1 MRF947 Series Unit

Collector–Emitter Voltage V

CEO

10 10 10 Vdc

Collector–Base Voltage V

CBO

20 20 20 Vdc

Emitter–Base Voltage V

EBO

1.5 1.5 1.5 Vdc

Power Dissipation (1) TC = 75°C

Derate linearly above T

case

= 75°C @

P

Dmax

0.25

3.33

0.25

3.33

0.188

2.5

Watts

mW/°C

Collector Current — Continuous (2) I

C

50 50 50 mA

Maximum Junction Temperature T

Jmax

150 150 150 °C

Storage Temperature T

stg

–55 to +150 –55 to +150 –55 to +150 °C

Thermal Resistance,

Junction to Case

R

θJC

300 300 400 °C/W

DEVICE MARKING

MMBR941L T1 = 7Y MMBR941BL T1 = 7N MRF947T1, T3 = A MRF947BT1 = H
MRF9411LT1 = 10 MRF947A T1 = G

ELECTRICAL CHARACTERISTICS (T

A

= 25°C unless otherwise noted)

Characteristic Symbol Min Typ Max Unit

OFF CHARACTERISTICS (3)

Collector–Emitter Breakdown V oltage

(IC = 0.1 mA, IB = 0) All

V

(BR)CEO

10 12 — Vdc

Collector–Base Breakdown Voltage

(IC = 0.1 mA, IE = 0) All

V

(BR)CBO

20 23 — Vdc

Emitter Cutoff Current

(VEB = 1.0 V , IC = 0) All

I

EBO

— — 0.1 µAdc

Collector Cutoff Current

(VCB = 10 V, IE = 0) All

I

CBO

— — 0.1 µAdc

ON CHARACTERISTICS (3)

DC Current Gain

(VCE = 6.0 V , IC = 5.0 mA) (MMBR941L T1, MRF9411LT1)

(MMBR941BL T1)

h

FE

50

100

—
—

200
200

—

DC Current Gain (VCE = 1.0 V , IC = 500 µA) MRF947T1, MRF947BT1

h

FE

1

50 — — —

DC Current Gain

(VCE = 6.0 V , IC = 5.0 mA) MRF947T1, T3

MRF947A T1
MRF947BT1

h

FE

2

h

FE

3

h

FE

4

50
75

100

—
—
—

—
150
200

—

DYNAMIC CHARACTERISTICS

Collector–Base Capacitance

(VCB = 10 V, IE = 0, f = 1.0 MHz) All

C

cb

— 0.35 — pF

Current Gain — Bandwidth Product

(VCE = 6.0 V , IC = 15 mA, f = 1.0 GHz) All

f

T

— 8.0 — GHz

NOTE:

1. T o calculate the junction temperature use TJ = PD x R

θJC

+ T

CASE

. Case temperature measured on collector lead immediately adjacent to

body of package.

2. IC — Continuous (MTBF ≈ 10 years).

3. Pulse width ≤ 300 µs, duty cycle ≤ 2% pulsed.

2–3

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

PERFORMANCE CHARACTERISTICS

MRF9411LT1 MMBR941LT1, T3 MRF947 Series

Conditions

Symbol

Min Typ Max Min Typ Max Min Typ Max

Unit

Insertion Gain

(VCE = 6.0 V , IC = 15 mA, f = 1.0 GHz)
(VCE = 6.0 V , IC = 15 mA, f = 2.0 GHz)

|S21|

2

——1610————14

8.0————1410.8——

dB

Maximum Unilateral Gain (1)

(VCE = 6.0 V , IC = 15 mA, f = 1.0 GHz)
(VCE = 6.0 V , IC = 15 mA, f = 2.0 GHz)

G

Umax

——1812————1610————14.8

11.6——

dB

Noise Figure — Minimum (Figure 9)

(VCE = 6.0 V , IC = 5.0 mA, f = 1.0 GHz)
(VCE = 6.0 V , IC = 5.0 mA, f = 2.0 GHz)

NF

MIN

——1.5

2.1————

1.5

2.1————

1.5

2.1——

dB

Associated Gain at Minimum NF (Figure 9)

(VCE = 6.0 V , IC = 5.0 mA, f = 1.0 GHz)
(VCE = 6.0 V , IC = 5.0 mA, f = 2.0 GHz)

G

NF

——15

9.5————148.5————1410——

dB

Noise Figure — 50 ohm Source

(VCE = 6.0 V , IC = 5.0 mA, f = 1.0 GHz)

NF

50 Ω

— 1.9 2.8 — 1.9 2.8 — 1.9 2.8 dB

NOTE:

1. Maximum Unilateral Gain is GU

max

=

|S

21

|

2

, INSERTION GAIN (dB)

Figure 1. Collector–Base Capacitance

versus Voltage

Figure 2. DC Current Gain versus

Collector Current

Figure 3. Gain Bandwidth Product versus

Collector Current

Figure 4. Insertion Gain versus Collector Current

TYPICAL CHARACTERISTICS

MMBR941LT1, T3; MMBR941BLT1; MRF9411LT1; MRF9411BLT1

IC, COLLECTOR CURRENT (mA)

VCE = 6 V

f = 1 GHz

24

20

16

12

8

4

0

1235107 20 100705030

VCE = 6 V

VCE = 6 V
f = 1 GHz

IC, COLLECTOR CURRENT (mA)

12

10

8

6

4

2

0

1235107 20 100705030

IC, COLLECTOR CURRENT (mA)

200
100

70
50

30
20

10

1235107 20 100705030

300

1235710

1

0.7

0.5

0.1

0.2

0.3

MRF9411LT1

f

T

, GAIN BANDWIDTH PRODUCT (GHz)

h

FE

, DC CURRENT GAIN

C

CB

, CAPACITANCE (pF)

VCB, REVERSE VOLTAGE (V)

MMBR941LT1, T3

f = 1 MHz

|S

21

|

2

(1

–

|S11|2)(1–|S

22

|2)

MMBR941 MRF947 MRF9411 SERIES
2–4

MOTOROLA RF DEVICE DATA

|S

21

|

2

, INSERTION GAIN (dB)

|S

21

|

2

, INSERTION GAIN (dB)

Figure 5. MMBR941LT1, T3 Figure 6. MRF9411LT1

Figure 7. Noise Figure and Associated Gain

versus Frequency

Figure 8. Minimum Noise Figure versus

Collector Current

FORWARD INSERTION GAIN AND

MAXIMUM UNILA TERAL GAIN versus FREQUENCY

Figure 9. Functional Circuit Schematic (all devices)

30

25

20

15

10

5

0

0.1 0.2 0.3 0.5 10.7 2 10753
f, FREQUENCY, (GHz)

IC, COLLECTOR CURRENT (mA)

IC = 15 mA
VCE = 6 V

VCE = 6 V
IC = 5 mA

VCE = 6 V

|S21|

2

GU

max

NF

min

NF

min

@ 2 GHz

|S21|

2

GU

max

GU

max

, MAXIMUM UNILATERAL GAIN (dB)

MRF9411LT1

NF

50

Ω

V

BE

V

CE

DUT

RF INPUT

RF OUTPUT

*SLUG TUNER

*SLUG TUNERBIAS

NETWORK

BIAS

NETWORK

*MICROLAB/FXR

**SF – 11N < 1 GHz
**SF – 31IN

≥

1 GHz

0

1

2

3

4

5

6

30

25

20

15

10

5

0

0.1 0.2 0.3 0.5 10.7 2 10753
f, FREQUENCY, (GHz)

24

20

16

12

8

4

0

0.1 0.2 0.3 0.5 10.7 2 10753
f, FREQUENCY, (GHz)

6

5

4

3

2

1

0

1235 107 20 100705030

IC = 15 mA
VCE = 6 V

NF, NOISE FIGURE (dB)

NF, NOISE FIGURE (dB)

G

NF

, ASSOCIATED GAIN (dB)

GU

max

, MAXIMUM UNILATERAL GAIN (dB)

CIRCUIT — FIGURE 9

MMBR941LT1, T3
MRF947

NF

min

@ 1 GHz

2–5

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

12 5 203010

1

0.1

0.2

0.5

REVERSE VOL TAGE (V)

C, CAPACITANCE (pF)

Figure 10. Capacitance versus Voltage

0.1 0.5 1 10520230

150
130

110

50

70

90

IC, COLLECTOR CURRENT (mA)

h , DC CURRENT GAIN

FE

Figure 11. DC Current Gain versus Collector Current

TYPICAL CHARACTERISTICS

MRF947 SERIES

C

ob

C

cb

2012 3010

8

6

4

0

2

5

f

T

IC, COLLECTOR CURRENT (mA)

Figure 12. Gain–Bandwidth Product

versus Collector Current

34 15

2012 3010

15

13

11

9

5

7

5

G

NF

IC, COLLECTOR CURRENT (mA)

Figure 13. Associated Gain and Minimum

Noise Figure versus Collector Current

5

4

3

2

0

1

N

F

(dB)

0.2 0.3 0.5 1 325

32
28
24
20
16

0

4

12

8

0.1
f, FREQUENCY (GHz)

GAIN (dB)

Figure 14. Forward Insertion Gain and Maximum

Stable/Available Power Gain versus Frequency

, GAIN BANDWIDTH PRODUCT (GHz)

, ASSOCIATED GAIN (dB)

VCE = 6 V
IC = 5 mA

ť

S21

ť

2

N

F

VCE = 6 V

G

NF

MSG

f = 1 GHz

VCE = 6 V

MSG

MAG

MMBR941 MRF947 MRF9411 SERIES
2–6

MOTOROLA RF DEVICE DATA

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠ φ Mag ∠ φ Mag ∠ φ Mag ∠ φ

1.0

0.5 100
200
500
900

1000
1500
2000
3000

0.97

0.96

0.90

0.75

0.72

0.63

0.57

0.55

–11
–22
–53
–89
–98
–132
–163

–144

1.78

1.74

1.60

1.37

1.32

1.07

0.89

0.67

170
161
133
105
100

74
55
30

0.03

0.06

0.13

0.18

0.18

0.19

0.16

0.15

83
76
56
37
33
20
15
40

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

1.0 100
200
500
900

1000
1500
2000
3000

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

6.0

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
50
42
37

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

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
42
37

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

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
42
37

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

Table 1. MMBR941LT1, T3 Common Emitter S–Parameters

2–7

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠ φ Mag ∠ φ Mag ∠ φ Mag ∠ φ

6.0

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
–84
–115
–134
–150
–166
–176

144
133
101
98
82

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
41
36

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
69
73
74
75
75
74
73
70
68
65
61

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

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
84

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

Table 1. MMBR941LT1, T3 Common Emitter S–Parameters (continued)

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠ φ Mag ∠ φ Mag ∠ φ Mag ∠ φ

1.0

0.5 100
200
500
900

1000
1500
2000
3000

0.97

0.97

0.93

0.81

0.79

0.72

0.68

0.66

–10
–20
–49
–84
–92
–125
–152

–169

1.78

1.75

1.62

1.43

1.38

1.12

0.92

0.68

171
163
137
110
104

78
57
27

0.03

0.05

0.12

0.18

0.19

0.20

0.20

0.16

83
77
57
36
32
14

1

–11

100
100

0.94

0.86

0.84

0.77

0.74

0.73

–4.7
–9.2
–21
–35
–38
–50
–61
–82

1.0 100
200
500

1000
1500
2000
3000

0.95

0.94

0.88

0.70

0.64

0.61

0.61

–13
–25
–59
–107
–139
–165

–160

3.37

3.30

2.96

2.26

1.72

1.36

0.97

170
161
133
101

78
59
32

0.03

0.05

0.16

0.16

0.17

0.17

0.14

82
74
53
29
15

6.7

3.0

0.99

0.98

0.89

0.74

0.66

0.62

0.61

–6.2
–12
–27
–44
–55
–65
–84

Table 2. MRF9411LT1 Common Emitter S–Parameters

MMBR941 MRF947 MRF9411 SERIES
2–8

MOTOROLA RF DEVICE DATA

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠ φ Mag ∠ φ Mag ∠ φ Mag ∠ φ

6.0

5.0 100
200
400
600
800

1000
1500
2000
2500
3000
3500
4000
5000
6000

0.73

0.74

0.66

0.62

0.56

0.54

0.46

0.43

0.41

0.44

0.49

0.57

0.60

0.58

–24
–47
–83
–108
–127
–141
–166

172
151
128
117
101
92
88

14

12.9

10.4

8.4

6.7

5.6

3.9

2.9

2.3

1.9

1.6

1.4

1.2

1.0

164
150
129
115
105

96
82
70
62
55
47
42
32
20

0.02

0.03

0.05

0.06

0.07

0.07

0.08

0.09

0.11

0.14

0.15

0.16

0.21

0.25

92
65
56
45
46
51
55
56
61
62
61
62
60
61

0.96

0.90

0.75

0.65

0.60

0.57

0.52

0.50

0.48

0.49

0.46

0.47

0.46

0.51

–11
–20
–32
–40
–43
–46
–50
–54
–60
–65
–74
–81
–105
–137

10 100

200
400
600
800

1000
1500
2000
2500
3000
3500
4000
5000
6000

0.64

0.60

0.54

0.52

0.49

0.47

0.41

0.40

0.39

0.44

0.49

0.54

0.63

0.58

–39
–71
–112
–135
–151
–161

177
158
139
118
110
96
88
86

23.6
20

13.9

10.3

8.0

6.5

4.4

3.2

2.6

2.1

1.8

1.6

1.3

1.1

157
139
117
104

96
89
77
67
60
53
47
42
32
20

0.01

0.02

0.03

0.04

0.05

0.06

0.08

0.09

0.11

0.13

0.15

0.18

0.23

0.26

59
70
57
50
54
60
62
65
68
69
67
65
61
62

0.91

0.80

0.61

0.51

0.46

0.46

0.44

0.43

0.41

0.43

0.39

0.41

0.40

0.44

–16
–27
–39
–43
–44
–46
–47
–52
–56
–62
–72
–78
–101
–136

15 100

200
400
600

800
1000
1500
2000
2500
3000
3500
4000
5000
6000

0.56

0.53

0.51

0.49

0.48

0.46

0.41

0.40

0.39

0.45

0.50

0.55

0.61

0.58

–51
–88
–128
–148
–161
–170
–171

152
135
116
108
94
87
85

29.5

23.5

15.1

11.8

8.3

6.7

4.4

3.3

2.6

2.2

1.9

1.6

1.3

1.1

152
131
111

99
92
86
75
66
59
53
46
41
32
21

0.01

0.02

0.03

0.04

0.04

0.05

0.07

0.09

0.11

0.14

0.17

0.19

0.22

0.27

78
63
63
56
59
59
70
71
71
73
70
67
62
63

0.87

0.73

0.54

0.46

0.42

0.41

0.42

0.41

0.41

0.42

0.39

0.41

0.34

0.43

–20
–31
–40
–42
–41
–44
–45
–50
–55
–61
–70
–76
–114
–135

30 100

200

400

600

800
1000
1500
2000
2500
3000
3500
4000
5000
6000

0.45

0.48

0.49

0.50

0.49

0.48

0.45

0.45

0.44

0.50

0.55

0.61

0.65

0.61

–82
–121
–152
–166
–175

177
162
145
130
113
105
92
84
82

36.3

25.5

14.6

10.2

7.7

6.1

4.1

3.0

2.4

1.9

1.6

1.5

1.2

1.0

142
121
103

93
87
81
71
62
56
50
43
39
30
19

0.01

0.01

0.02

0.03

0.04

0.05

0.07

0.09

0.11

0.13

0.15

0.19

0.24

0.28

62
48
58
60
65
76
75
78
79
79
75
73
68
64

0.79

0.62

0.47

0.44

0.42

0.43

0.45

0.44

0.44

0.45

0.44

0.45

0.43

0.48

–23
–31
–33
–34
–34
–37
–39
–46
–53
–58
–70
–76
–100
–135

Table 2. MRF9411LT1 Common Emitter S–Parameters (continued)

2–9

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

V

CE

(Vdc)

I

C

(mA)

f

(MHz)

NF

min

(dB)

Γ

o

(MAG, ANGLE)

r

N

6 5 1000

1500

1.5

1.75

0.33 ∠ 77

0.26 ∠ 141

0.28

0.3

Table 3. MRF947 Series Typical Noise Parameters

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠φ Mag ∠φ Mag ∠φ Mag ∠φ

1.0

0.5 100
200
500
900

1000
1500
2000
3000

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
75
55
35
32
18
12
33

0.998

0.991

0.923

0.827

0.808

0.743

0.708

0.680

–5
–9
–21
–34
–36
–47
–58
–82

1.0 100
200
500
900

1500
2000
3000

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
55
29

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

2.0

0.5 100
200
500

1000
1500
2000
3000

0.979

0.960

0.920

0.749

0.674

0.548

0.480

–9
–18
–43
–77
–105
–128
–178

1.827

1.909

1.652

1.451

1.190

1.077

0.808

173
165
144
116

94
79
60

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
–19
–32
–39
–43
–52

2.0 100
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
75
59

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

5.0 100
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
58

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

Table 4. MRF947 Series Common Emitter S–Parameters

MMBR941 MRF947 MRF9411 SERIES
2–10

MOTOROLA RF DEVICE DATA

V

I

f

S

11

S

21

S

12

S

22

V

CE

(Volts)

I

C

(mA)

f

(MHz)

Mag ∠φ Mag ∠φ Mag ∠φ Mag ∠φ

2.0

10 100

200

500
1000
1500
2000
3000

0.608

0.488

0.330

0.262

0.227

0.197

0.233

–43
–73
–119
–152
–169

–166
–128

21.812

16.618

8.427

4.484

3.114

2.423

1.755

149
129
103

87
77
69
57

0.022

0.038

0.065

0.109

0.155

0.198

0.281

72
65
66
71
73
73
71

0.859

0.689

0.438

0.354

0.358

0.355

0.338

–23
–35
–41
–40
–42
–38
–40

30 100

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
63
51

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

6.0

0.5 100
200
500

1000
1500
2000
3000

0.978

0.964

0.932

0.765

0.688

0.554

0.463

–9
–17
–40
–73
–100
–123
–174

1.791

1.889

1.643

1.473

1.206

1.099

0.823

173
166
146
121

98
84
64

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
–16
–28
–35
–38
–46

2.0 100
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
78
62

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

5.0 100
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
61

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

10 100

200
500

1000
1500
2000
3000

0.657

0.526

0.328

0.228

0.184

0.140

0.172

–37
–64
–105
–138
–156

–175
–126

22.098

17.304

9.028

4.844

3.359

2.591

1.852

151
132
106

89
80
72
60

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

20 100

200
500

1000
1500
2000
3000

0.492

0.372

0.249

0.201

0.174

0.149

0.193

–53
–85
–127
–156
–171

–161
–121

28.934

19.971

9.335

4.878

3.358

2.580

1.852

142
121
100

86
77
70
58

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

Table 4. MRF947 Series Common Emitter S–Parameters (continued)

2–11

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

Figure 15. MMBR941LT1, T3 Constant Gain and Noise Figure Contours

(f = 1.0 GHz)

f (GHz) NF OPT (dB) R

N

0.5 1.54 38

ΓMS NF OPT

0.71 ∠ 39°

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

8

9

10

11

8

K

0.28

f (GHz) NF OPT (dB) R

N

1.0 1.95 28

ΓMS NF OPT

0.55 ∠ 76°

K

0.51

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

8.6

1.7

1.9

2.1

7

6

2

2.1

2.3

2.5

VCE = 1.0 V
IC = 0.5 mA

— AREA OF INSTABILITY

VCE = 1.0 V
IC = 0.5 mA

— AREA OF INSTABILITY

Figure 16. MMBR941LT1, T3 Constant Gain and Noise Figure Contours

(f = 0.5 GHz)

1.5

MMBR941 MRF947 MRF9411 SERIES
2–12

MOTOROLA RF DEVICE DATA

Figure 17. MMBR941LT1, T3 Constant Gain and Noise Figure Contours

(f = 0.5 GHz)

f (GHz) NF OPT (dB) R

N

0.5 1.0 18

ΓMS NF OPT

0.43 ∠ 30°

K

0.58

f (GHz) NF OPT (dB) R

N

1.0 1.5 13

ΓMS NF OPT

0.22 ∠ 64°

K

0.93

VCE = 6.0 V
IC = 5.0 mA

— AREA OF INSTABILITY

VCE = 6.0 V
IC = 5.0 mA

— AREA OF INSTABILITY

Figure 18. MMBR941LT1, T3 Constant Gain and Noise Figure Contours

(f = 1.0 GHz)

16

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

2.0

13

4.0

15

14

3.0

5.0

1.5

INPUT

OUTPUT

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

21

20

19

2.0

5.0

4.0

18

3.0

1.0

2–13

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

Figure 19. MRF9411LT1 Constant Gain and Noise Figure Contours

(f = 0.5 GHz)

f (GHz) NF OPT (dB) R

N

0.5 1.60 40

ΓMS NF OPT

0.70 ∠ 35°

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

11.2

8.6

8

K

0.22

f (GHz) NF OPT (dB) R

N

1.0 1.95 30

ΓMS NF OPT

0.55 ∠ 69°

K

0.39

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

2

2

1.6

11

10

1.8

7

2.3

2.1

VCE = 1.0 V
IC = 0.5 mA

— AREA OF INSTABILITY

VCE = 1.0 V
IC = 0.5 mA

— AREA OF INSTABILITY

Figure 20. MRF9411LT1 Constant Gain and Noise Figure Contours

(f = 1.0 GHz)

MMBR941 MRF947 MRF9411 SERIES
2–14

MOTOROLA RF DEVICE DATA

Figure 21. MRF9411LT1 Constant Gain and Noise Figure Contours

(f = 0.5 GHz)

f (GHz) NF OPT (dB) R

N

0.5 1.0 17

ΓMS NF OPT

0.40 ∠ 28°

K

0.29

f (GHz) NF OPT (dB) R

N

1.0 1.5 13

ΓMS NF OPT

0.17 ∠ 60°

K

0.53

VCE = 6.0 V
IC = 5.0 mA

— AREA OF INSTABILITY

VCE = 6.0 V
IC = 5.0 mA

— AREA OF INSTABILITY

Figure 22. MRF9411LT1 Constant Gain and Noise Figure Contours

(f = 1.0 GHz)

4.0

19

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

5.0

3.0

2.0

18

17

16

1.5

+j1

+j2

–j2

–j1

–j0.5

–j0.2

+j0.2

+j0.5

21

20

19

5.0

22

2.0

4.0

3.0

1.0

2–15

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

0.2 0.5 1 2

VCE = 6 V
IC = 5 mA

Figure 23. MRF947 Series Constant Gain and

Noise Figure Contours

f = 1 GHz

0.2 0.5 1 2

VCE = 6 V
IC = 5 mA

Figure 24. MRF947 Series Constant Gain and

Noise Figure Contours

f = 1.5 GHz

f

(GHz)NFOPT

Γ

o

RNK

1.0 1.5 dB 0.33

∠77°

14 0.87

f

(GHz)NFOPT

Γ

o

RNK

1.5 1.75 dB 0.26

∠

141°15 0.96

AREA OF INSTABILITY AREA OF INSTABILITY

Figure 25. MRF947 Series Constant Gain and Noise Figure Contours

0.2 0.5 1 2

VCE = 1 V
IC = 0.5 mA

f = 1 GHz

f

(GHz)NFOPT

Γ

MS

NF OPT

RNK

1.0 1.95 dB 0.59

∠72°

30 0.50

2

j0.5

j0.2

–j0.5

–j1

–j2

j2

j1

–j0.2

AREA OF INSTABILITY

INPUT

OUTPUT

8.4

8

7

2.3

2.1

OUTPUT

11

10

3.0

13

j0.5

j0.2

–j0.5

–j1

–j2

j2

j1

12

–j0.2

5.0

2.0

INPUT

4.0

1.75

13

j0.5

j0.2

–j0.5

–j1

–j2

j2

j1

4.0

15

16

–j0.2

14

INPUT

OUTPUT

5.0

2.0

1.5

3.0

MMBR941 MRF947 MRF9411 SERIES
2–16

MOTOROLA RF DEVICE DATA

P ACKAGE DIMENSIONS

CASE 318–08

ISSUE AF

MMBR941LT1, T3, MMBR941BLT1

STYLE 6:

PIN 1. BASE

2. EMITTER

3. COLLECTOR

D

J

K

L

A

C

B

S

H

GV

3

1

2

DIMAMIN MAX MIN MAX

MILLIMETERS

0.1102 0.1197 2.80 3.04

INCHES

B 0.0472 0.0551 1.20 1.40
C 0.0350 0.0440 0.89 1.11
D 0.0150 0.0200 0.37 0.50
G 0.0701 0.0807 1.78 2.04
H 0.0005 0.0040 0.013 0.100
J 0.0034 0.0070 0.085 0.177
K 0.0140 0.0285 0.35 0.69
L 0.0350 0.0401 0.89 1.02
S 0.0830 0.1039 2.10 2.64
V 0.0177 0.0236 0.45 0.60

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.

CASE 419–02

ISSUE H

MRF947AT1, MRF947BT1,

MRF947T1, T3

STYLE 3:

PIN 1. BASE

2. EMITTER

3. COLLECTOR

C

R

N

A

L

D

G

V

S

B

H

J

K

3

12

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.

2. CONTROLLING DIMENSION: INCH.

DIM MIN MAX MIN MAX

MILLIMETERSINCHES

A 0.071 0.087 1.80 2.20
B 0.045 0.053 1.15 1.35
C 0.035 0.049 0.90 1.25
D 0.012 0.016 0.30 0.40
G 0.047 0.055 1.20 1.40
H 0.000 0.004 0.00 0.10
J 0.004 0.010 0.10 0.25
K 0.017 REF 0.425 REF
L 0.026 BSC 0.650 BSC
N 0.028 REF 0.700 REF
R 0.031 0.039 0.80 1.00
S 0.079 0.087 2.00 2.20
V 0.012 0.016 0.30 0.40

0.05 (0.002)

2–17

MMBR941 MRF947 MRF9411 SERIESMOTOROLA RF DEVICE DATA

CASE 318A–05

ISSUE R

MRF9411LT1

STYLE 1:

PIN 1. COLLECTOR

2. EMITTER

3. EMITTER

4. BASE

DIMAMIN MAX MIN MAX

INCHES

2.80 3.04 0.110 0.120

MILLIMETERS

B 1.20 1.39 0.047 0.055
C 0.84 1.14 0.033 0.045
D 0.39 0.50 0.015 0.020
F 0.79 0.93 0.031 0.037
G 1.78 2.03 0.070 0.080
H 0.013 0.10 0.0005 0.004
J 0.08 0.15 0.003 0.006
K 0.46 0.60 0.018 0.024
L 0.445 0.60 0.0175 0.024
R 0.72 0.83 0.028 0.033
S 2.11 2.48 0.083 0.098

NOTES:

4. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.

5. CONTROLLING DIMENSION: MILLIMETER.

G

S

R

C

J

A

L

F

D

B

1

34

2

H

K

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MMBR941/D

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