NESG2031M05
NEC's NPN SiGe
HIGH FREQUENCY TRAN SIS TOR
M05
DESCRIPTION
NEC's NESG2031M05 is fabricated using NEC s high voltage
Silicon Germanium process (UHS2-HV), and is designed for
a wide range of applications including low noise amplifi ers,
medium power amplifi ers, and oscillators.
NEC s low profi le, fl at lead style M05 Package provides high
frequency performance for compact wireless designs.
California Eastern Laboratories
HIGH BREAKDOWN VOLTAGE SiGe TECHNOLOGY
V
CEO
= 5 V (Absolute Maximum)
LOW NOISE FIGURE:
NF
= 0.8 dBm at 2 GHz
NF
= 1.3 dBm at 5.2 GHz
HIGH MAXIMUM STABLE GAIN:
MSG
= 21.5 dB at 2 GHz
LOW PROFILE M05 PACKAGE:
SOT-343 footprint, with a height of only 0.59 mm
Flat lead style for better RF performance
FEATURES
Notes:
1. MSG =
2. Collector to base capacitance is measured by capacitance meter (automatic balance bridge method) when emitter pin is con nect ed to
the guard pin.
3. Pulsed measurement, pulse width
350
s, duty cycle
2 %.
PART NUMBER NESG2031M05
PACKAGE OUTLINE M05
SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX
NF Noise Figure at V
CE
= 2 V, I
C
= 5 mA, f = 5.2 GHz, dB 1.3
Z
S
= Z
SOPT
, ZL = Z
LOPT
G
a
Associated Gain at V
CE
= 2 V, I
C
= 5 mA, f = 5.2 GHz, dB 10.0
Z
S
= Z
SOPT
, ZL = Z
LOPT
NF Noise Figure at V
CE
= 2 V, I
C
= 5 mA, f = 2 GHz, dB 0.8 1.1
Z
S
= Z
SOPT
, ZL = Z
LOPT
G
a
Associated Gain at V
CE
= 2 V, I
C
= 5 mA, f = 2 GHz, dB 15.0 17.0
Z
S
= Z
SOPT
, ZL = Z
LOPT
MSG Maximum Stable Gain
1
at V
CE
= 3 V, I
C
= 20 mA, f = 2 GHz dB 19.0 21.5
|S
21E
|
2
Insertion Power Gain at V
CE
= 3 V, I
C
= 20 mA, f = 2 GHz dB 16.0 18.0
P
1dB
Output Power at 1dB Compression Point at dBm 13
V
CE
= 3 V, I
C
= 20 mA, f = 2 GHz
OIP
3
Output 3rd Order Intercept Point at V
CE
= 3 V, I
C
= 20 mA, f = 2 GHz dBm 23
f
T
Gain Bandwidth Product at V
CE
= 3 V, I
C
= 20 mA, f = 2 GHz GHz 20 25
C
re
Reverse Transfer Capacitance
2
at V
CB
= 2 V, I
C
= 0 mA, f = 1 GHz pF 0.15 0.25
I
CBO
Collector Cutoff Current at V
CB
= 5V, I
E
= 0 nA 100
I
EBO
Emitter Cutoff Current at V
EB
= 1 V, I
C
= 0 nA 100
h
FE
DC Current Gain
3
at V
CE
= 2 V, I
C
= 5 mA 130 190 260
ELECTRICAL CHARACTERISTICS
(T
A
= 25C)
RF
DC
S
21
S
12
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Mounted on 1.08 cm
2
x 1.0 mm (t) glass epoxy PCB.
SYMBOLS PARAMETERS UNITS RATINGS
V
CBO
Collector to Base Voltage V 13.0
V
CEO
Collector to Emitter Voltage V 5.0
V
EBO
Emitter to Base Voltage V 1.5
I
C
Collector Current mA 35
P
T
2
Total Power Dissipation mW 175
T
J
Junction Temperature C 150
T
STG
Storage Temperature C -65 to +150
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25C)
SYMBOLS PARAMETERS UNITS RATINGS
R
th j-c
Junction to Case Resistance C/W TBD
THERMAL RESISTANCE
NESG2031M05
PART NUMBER QUANTITY SUP PLY ING FORM
NESG2031M05-T1 3 kpcs/reel Pin 3 (Collector), Pin 4 (Emitter)
face the perforation
side of the tape
8 mm wide embossed taping
ORDERING INFORMATION
Collector to Base Voltage, V
CB
(V)
Reverse
T
ransfer Capacitance, C
re
(pF)
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Base to Emitter Voltage, V
BE
(V)
Collector Current, Ic (mA)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLT AGE
REVERSE TRANSFER CAPACITANCE
vs. COLLECTOR TO BASE VOLTAGE
Ambient Temperature, T
A
(C)
T
otal Power Dissipation, P
tot
(mW)
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
Base to Emitter Voltage, V
BE
(V)
Collector Current, Ic (mA)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
Mounted on Glass Epoxy PCB
(1.08 cm
2
1.0 mm (t) )
250
200
150
175
100
50
0
25
50
75
100
125
150
f = 1 MHz
0.3
0.2
0.1
0
2
4
6
8
10
V
CE
= 1 V
100
10
1
0.01
0.001
0.1
0.0001
0.7
0.5
0.6
0.4
0.8
0.9
1.0
V
CE
= 2 V
100
10
1
0.01
0.001
0.1
0.0001
0.7
0.5
0.6
0.4
0.8
0.9
1.0
NESG2031M05
Collector to Emitter Voltage, V
CE
(V)
Collector Current, Ic (mA)
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Collector Current, l
C
(mA)
DC Current Gain, h
FE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
Base to Emitter Voltage, V
BE
(V)
Collector Current, Ic (mA)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
Collector Current, l
C
(mA)
DC Current Gain, h
FE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
Collector Current, l
C
(mA)
DC Current Gain, h
FE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
Collector Current, l
C
(mA)
Gain Bandwidth Product, f
T
(GHz)
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
V
CE
= 3 V
100
10
1
0.01
0.001
0.1
0.0001
0.7
0.5
0.6
0.4
0.8
0.9
1.0
35
20
25
30
15
5
10
0
1
2
3
4
5
6
I
B
= 20 A
120 A
200 A
140 A
160 A
180 A
80 A
60 A
40 A
100 A
1 000
100
10
1
0.1
10
100
V
CE
= 1 V
1 000
100
10
1
0.1
10
100
V
CE
= 2 V
1 000
100
10
1
0.1
10
100
V
CE
= 3 V
V
CE
= 1 V
f = 2 GHz
35
5
10
15
20
25
30
0
10
1
100
NESG2031M05
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Frequency, f (GHz)
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. FREQUENCY
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Frequency, f (GHz)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. FREQUENCY
Frequency, f (GHz)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG,
MSG vs. FREQUENCY
Collector Current, l
C
(mA)
Gain Bandwidth Product, f
T
(GHz)
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
Collector Current, l
C
(mA)
Gain Bandwidth Product, f
T
(GHz)
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
V
CE
= 2 V
f = 2 GHz
35
5
10
15
20
25
30
0
10
1
100
V
CE
= 3 V
f = 2 GHz
35
5
10
15
20
25
30
0
10
1
100
V
CE
= 1 V
I
C
= 20 mA
40
35
30
25
20
15
10
5
0
0.1
1
10
100
MAG
MSG
|
S21e
|
2
V
CE
= 2 V
I
C
= 20 mA
40
35
30
25
20
15
10
5
0
0.1
1
10
100
MAG
MSG
|
S21e
|
2
V
CE
= 3 V
I
C
= 20 mA
40
35
30
25
20
15
10
5
0
0.1
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 1 V
f = 1 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
NESG2031M05
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
V
CE
= 1 V
f = 2 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 1 V
f = 3 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 1 V
f = 5 GHz
30
25
20
15
10
5
0
1
10
100
|S
21e
|
2
MAG
V
CE
= 2 V
f = 1 GHz
30
25
20
15
10
5
0
1
10
100
MSG
|S
21e
|
2
V
CE
= 2 V
f = 2 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 2 V
f = 3 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
NESG2031M05
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Collector Current, I
C
(mA)
Input Power, P
in
(dBm)
Output Power
, P
out
(dBm)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG,
MSG vs. COLLECTOR CURRENT
OUTPUT POWER, COLLECTOR CUR-
RENT vs. INPUT POWER
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG, MSG
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG,
MSG vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG,
MSG vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Insertion Power Gain, IS
21e
I
2
(dB)
Maximum
A
vailable Gain, MAG (dB)
Maximum Stable Power Gain, MSG (dB)
INSERTION POWER GAIN, MAG,
MSG vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
V
CE
= 2 V
f = 5 GHz
30
25
20
15
10
5
0
1
10
100
|S
21e
|
2
MAG
V
CE
= 3 V
f = 1 GHz
30
25
20
15
10
5
0
1
10
100
MSG
|S
21e
|
2
V
CE
= 3 V
f = 2 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 3 V
f = 3 GHz
30
25
20
15
10
5
0
1
10
100
MAG
MSG
|S
21e
|
2
V
CE
= 3 V
f = 5 GHz
30
25
20
15
10
5
0
1
10
100
|S
21e
|
2
MAG
V
CE
= 3 V, f = 1 GHz
I
cq
= 20 mA (RF OFF)
20
15
10
5
0
-5
50
40
10
20
30
0
-30
-20
-15
-10
-25
-5
P
out
I
C
NESG2031M05
Input Power, P
in
(dBm)
Output Power
, P
out
(dBm)
OUTPUT POWER, COLLECTOR CUR-
RENT vs. INPUT POWER
OUTPUT POWER, COLLECTOR CUR-
RENT vs. INPUT POWER
Input Power, P
in
(dBm)
Output Power
, P
out
(dBm)
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Input Power, P
in
(dBm)
Output Power
, P
out
(dBm)
OUTPUT POWER, COLLECTOR CUR-
RENT vs. INPUT POWER
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Collector Current, I
C
(mA)
Collector Current, I
C
(mA)
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
V
CE
= 3 V, f = 2 GHz
I
cq
= 20 mA (RF OFF)
20
15
10
5
0
-5
50
40
10
20
30
0
-25
-15
-10
-5
-20
0
P
out
I
C
V
CE
= 3 V, f = 3 GHz
I
cq
= 20 mA (RF OFF)
20
15
10
5
0
-5
50
40
10
20
30
0
-20
-10
-5
0
-15
5
P
out
I
C
V
CE
= 3 V, f = 5.2 GHz
I
cq
= 20 mA (RF OFF)
20
15
10
5
0
-5
50
40
10
20
30
0
-15
-5
0
5
-10
10
P
out
I
C
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 1 V
f = 1 GHz
G
a
NF
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 2 V
f = 1 GHz
G
a
NF
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 1 V
f = 2 GHz
G
a
NF
NESG2031M05
TYPICAL PERFORMANCE CURVES
(T
A
= 25C)
Collector Current, I
C
(mA)
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Collector Current, I
C
(mA)
Noise Figure, NF (dB)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
Associated Gain, G
a
(dB)
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 2 V
f = 2 GHz
G
a
NF
6
5
3
2
1
4
0
12
2
4
6
8
10
0
1
10
100
V
CE
= 1 V
f = 5.2 GHz
G
a
NF
6
5
3
2
1
4
0
12
2
4
6
8
10
0
1
10
100
V
CE
= 2 V
f = 5.2 GHz
Ga
NF
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 3 V
f = 1 GHz
G
a
NF
6
5
3
2
1
4
0
30
5
10
15
20
25
0
1
10
100
V
CE
= 3 V
f = 2 GHz
G
a
NF
6
5
3
2
1
4
0
12
2
4
6
8
10
0
1
10
100
V
CE
= 3 V
f = 5.2 GHz
G
a
NF
Associated Gain, G
a
(dB)
TYPICAL SCATTERING PARAMETERS
(T
A
= 25C)
FREQUENCY S
11
S
21
S
12
S
22
K MAG
1
GHz MAG ANG MAG ANG MAG ANG MAG ANG (dB)
NESG2031M05
V
C
= 2 V, I
C
= 5 mA
0.200 0.905 -17.55 13.476 166.44 0.015 75.48 0.961 -12.14 0.109 29.62
0.400 0.883 -35.30 12.930 153.01 0.027 67.20 0.917 -22.40 0.114 26.77
0.600 0.800 -50.74 11.773 139.58 0.036 57.16 0.838 -29.39 0.260 25.09
0.800 0.747 -65.74 10.912 128.86 0.044 50.21 0.774 -36.45 0.312 23.91
1.000 0.700 -79.13 10.032 119.48 0.050 44.20 0.717 -42.55 0.364 22.98
1.200 0.651 -91.64 9.211 110.79 0.055 39.35 0.668 -47.96 0.421 22.20
1.400 0.605 -103.05 8.432 102.94 0.059 34.88 0.624 -52.70 0.487 21.55
1.600 0.569 -114.06 7.754 95.75 0.062 31.30 0.586 -57.00 0.544 20.94
1.800 0.544 -123.33 7.158 89.32 0.065 28.57 0.557 -60.70 0.597 20.44
1.900 0.525 -128.19 6.874 86.26 0.066 27.02 0.542 -62.68 0.632 20.20
2.000 0.515 -132.91 6.638 83.05 0.067 25.54 0.529 -64.60 0.657 19.96
2.100 0.504 -137.65 6.391 80.23 0.068 24.56 0.517 -66.48 0.683 19.73
2.200 0.499 -141.94 6.159 77.36 0.069 23.62 0.508 -68.03 0.701 19.49
2.300 0.487 -145.95 5.948 74.61 0.070 22.54 0.496 -69.64 0.737 19.31
2.400 0.476 -150.04 5.744 71.95 0.071 21.41 0.488 -71.29 0.765 19.10
2.500 0.470 -154.38 5.553 69.39 0.072 20.20 0.481 -73.07 0.787 18.90
2.600 0.465 -158.84 5.379 66.64 0.073 19.38 0.474 -74.39 0.805 18.69
2.700 0.459 -162.43 5.214 64.24 0.073 18.80 0.468 -76.05 0.828 18.51
2.800 0.454 -166.08 5.060 61.68 0.074 18.02 0.462 -77.35 0.851 18.34
2.900 0.447 -170.06 4.915 59.28 0.075 17.16 0.456 -79.07 0.878 18.18
3.000 0.444 -173.81 4.761 57.03 0.076 15.82 0.453 -80.50 0.895 17.98
3.200 0.438 178.47 4.501 52.30 0.078 14.90 0.444 -83.07 0.932 17.64
3.400 0.428 171.27 4.273 47.78 0.079 13.32 0.440 -85.90 0.974 17.33
3.600 0.427 163.98 4.057 43.37 0.081 11.88 0.434 -88.27 1.003 16.66
3.800 0.423 157.49 3.872 39.01 0.082 11.04 0.430 -90.93 1.033 15.60
4.000 0.422 149.92 3.698 34.77 0.085 9.18 0.428 -93.39 1.055 14.98
4.200 0.426 143.92 3.541 30.51 0.087 8.09 0.426 -96.22 1.066 14.54
4.400 0.420 137.30 3.394 26.35 0.088 6.73 0.427 -98.70 1.096 13.97
4.600 0.428 130.50 3.262 22.21 0.091 4.94 0.422 -101.17 1.103 13.61
4.800 0.430 125.03 3.136 18.13 0.093 4.19 0.423 -103.93 1.115 13.23
5.000 0.434 118.39 3.023 14.16 0.094 2.32 0.423 -106.12 1.131 12.86
5.200 0.445 112.90 2.915 10.11 0.097 0.88 0.422 -108.86 1.117 12.68
5.400 0.445 107.35 2.823 6.11 0.099 -0.22 0.423 -111.50 1.133 12.34
5.600 0.456 101.71 2.727 2.18 0.102 -2.52 0.423 -114.31 1.123 12.15
5.800 0.461 96.57 2.643 -1.88 0.104 -3.64 0.421 -117.30 1.129 11.87
6.000 0.467 90.38 2.564 -5.81 0.106 -5.93 0.419 -119.34 1.136 11.60
7.000 0.515 69.13 2.189 -24.90 0.118 -14.29 0.414 -135.23 1.120 10.59
8.000 0.557 48.59 1.912 -43.02 0.129 -23.38 0.403 -148.98 1.113 9.68
9.000 0.603 28.65 1.706 -61.61 0.143 -33.62 0.392 -164.98 1.048 9.43
10.000 0.658 9.89 1.525 -80.10 0.154 -44.64 0.382 177.36 0.981 9.96
11.000 0.711 -6.46 1.363 -98.43 0.163 -56.19 0.363 158.46 0.926 9.23
12.000 0.755 -21.02 1.228 -116.23 0.172 -68.02 0.339 141.23 0.863 8.54
NESG2031M05
j50
j25
j10
0
-j10
-j25
-j50
-j100
j100
50
10
25
100
S
22
S
11
+90
+135
-135
-90
-45
+45
+0
.2
.4
.8
.6
1
+180
S
12
S
21
Note:
1. Gain Calculations:
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
|S
21
|
|S
12
|
K - 1
).
2
(
K
= S
11
S
22
- S
21
S
12
When K
1, MAG is undefined and MSG values are used. MSG =
|S
21
|
|S
12
|
, K = 1 + |
| - |S
11
| - |S
22
|
2
2
2
2 |S
12
S
21
|
,
0.200 0.708 -33.56 31.847 155.43 0.012 69.94 0.900 -20.46 0.213 34.12
0.400 0.637 -61.48 27.290 136.26 0.021 59.98 0.780 -34.95 0.298 31.15
0.600 0.518 -82.49 22.132 121.08 0.026 52.67 0.640 -41.45 0.509 29.31
0.800 0.461 -100.68 18.546 110.17 0.030 49.46 0.553 -47.16 0.613 27.88
1.000 0.420 -115.61 15.806 101.52 0.034 47.24 0.492 -51.33 0.703 26.70
1.200 0.392 -128.84 13.698 94.16 0.037 45.92 0.447 -54.73 0.777 25.65
1.400 0.368 -140.59 12.043 87.72 0.040 44.81 0.413 -57.58 0.849 24.74
1.600 0.355 -151.34 10.718 81.98 0.044 43.65 0.387 -60.38 0.897 23.87
1.800 0.346 -159.30 9.668 76.77 0.047 43.13 0.369 -62.78 0.940 23.11
1.900 0.338 -164.24 9.203 74.27 0.049 42.43 0.359 -64.30 0.965 22.75
2.000 0.336 -168.72 8.784 71.82 0.051 41.66 0.353 -65.82 0.979 22.39
2.100 0.336 -172.82 8.392 69.48 0.053 41.25 0.347 -67.17 0.991 22.03
2.200 0.339 -176.22 8.044 67.14 0.054 40.82 0.342 -68.42 0.996 21.69
2.300 0.333 -179.74 7.721 64.88 0.056 40.34 0.335 -69.73 1.018 20.57
2.400 0.328 176.30 7.423 62.68 0.058 39.52 0.332 -71.16 1.032 20.00
2.500 0.330 172.28 7.145 60.59 0.060 38.73 0.328 -72.87 1.039 19.58
2.600 0.333 168.38 6.883 58.42 0.061 38.00 0.326 -73.90 1.043 19.23
2.700 0.331 165.77 6.647 56.32 0.063 37.44 0.324 -75.39 1.049 18.85
2.800 0.330 162.65 6.427 54.22 0.065 36.74 0.321 -76.62 1.058 18.47
2.900 0.329 159.11 6.217 52.17 0.067 35.95 0.319 -78.23 1.069 18.09
3.000 0.329 155.33 6.021 50.20 0.068 34.78 0.319 -79.69 1.076 17.77
3.200 0.334 149.17 5.659 46.20 0.072 33.45 0.316 -82.02 1.078 17.23
3.400 0.331 142.72 5.350 42.30 0.076 31.50 0.316 -84.98 1.092 16.64
3.600 0.336 136.40 5.067 38.48 0.080 29.62 0.315 -87.26 1.092 16.19
3.800 0.337 131.32 4.820 34.66 0.083 28.04 0.315 -90.01 1.097 15.73
4.000 0.341 124.22 4.594 30.92 0.087 25.60 0.317 -92.54 1.096 15.34
4.200 0.349 119.76 4.390 27.12 0.091 23.76 0.318 -95.60 1.090 15.01
4.400 0.346 113.85 4.203 23.39 0.094 21.66 0.322 -98.23 1.101 14.57
4.600 0.358 108.10 4.030 19.68 0.098 19.29 0.320 -100.73 1.094 14.29
4.800 0.362 103.90 3.872 16.02 0.101 17.49 0.323 -103.62 1.092 13.98
5.000 0.368 97.89 3.730 12.41 0.104 15.10 0.324 -105.88 1.092 13.68
5.200 0.382 93.59 3.594 8.74 0.108 12.73 0.326 -108.77 1.076 13.53
5.400 0.382 89.01 3.478 5.09 0.111 10.83 0.328 -111.53 1.080 13.22
5.600 0.395 84.15 3.358 1.42 0.115 8.04 0.329 -114.59 1.069 13.05
5.800 0.400 80.23 3.252 -2.29 0.118 5.95 0.328 -117.73 1.068 12.80
6.000 0.407 74.50 3.159 -5.94 0.121 3.25 0.325 -119.95 1.068 12.56
7.000 0.455 57.61 2.710 -23.72 0.136 -8.42 0.319 -136.55 1.049 11.63
8.000 0.497 39.73 2.384 -40.91 0.149 -20.28 0.305 -149.86 1.039 10.83
9.000 0.543 22.18 2.143 -58.86 0.163 -32.76 0.293 -166.22 0.999 11.19
10.000 0.599 5.55 1.932 -76.86 0.172 -45.34 0.280 175.13 0.964 10.50
11.000 0.655 -8.97 1.741 -95.01 0.179 -58.02 0.255 154.83 0.931 9.87
12.000 0.702 -22.22 1.589 -112.88 0.185 -70.97 0.220 138.01 0.889 9.33
NESG2031M05
Note:
1. Gain Calculations:
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
|S
21
|
|S
12
|
K - 1
).
2
(
K
= S
11
S
22
- S
21
S
12
When K
1, MAG is undefined and MSG values are used. MSG =
|S
21
|
|S
12
|
, K = 1 + |
| - |S
11
| - |S
22
|
2
2
2
2 |S
12
S
21
|
,
TYPICAL SCATTERING PARAMETERS
(T
A
= 25C)
FREQUENCY S
11
S
21
S
12
S
22
K MAG
1
GHz MAG ANG MAG ANG MAG ANG MAG ANG (dB)
NESG2031M05
V
C
= 3 V, I
C
= 20 mA
j50
j25
j10
0
-j10
-j25
-j50
-j100
j100
50
10
25
100
S
11
S
22
+90
+135
-135
-90
-45
+45
+0
.2
.4
.8
.6
1
+180
S
12
S
21
OUTLINE DIMENSIONS
(Units in mm)
PACKAGE OUTLINE M05
FLAT LEAD 4-PIN THIN TYPE SUPER MINIMOLD
PIN CONNECTIONS
1. Base
2. Emitter
3. Collector
4. Emitter
1
4
2
3
2.050.1
1.250.1
+0.1
-0.05
+0.1
-0.05
0.30
2.0 0.1
1.30
0.590.05
0.11
0.65
0.65
T1H
NESG2031M05
NONLINEAR MODEL
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
09/02/2003
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably
be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and
agree to fully indemnify CEL for all damages resulting from such improper use or sale.
NESG2031M05
SCHEMATIC
ADDITIONAL PARAMETERS
MODEL TEST CONDITIONS
Frequency: 0.1 to 6 GHz
Bias: V
CE
= 2 V, I
C
= 1 mA to 20 mA
Date: 09/2003
Parameters Q1 Parameters Q1
IS 1.593e-15 MJC 0.125
BF 305.3 XCJC 1
NF 1.099 CJS 0
VAF 35.92 VJS 0.75
IKF 94.86e-3 MJS 0
ISE 27.45e-15 FC 0.8
NE 2.035 TF 4e-12
BR 21.10 XTF 10
NR 1.066 VTF 5
VAR 2.782 ITF 0.5
IKR 20.46e-3 PTF 20
ISC 11.77e-18 TR 0
NC 2.0 EG 1.11
RE 1.6 XTB 1.3
RB 1.0 XTI 5.2
RBM 50e-3 KF 0
IRB 1e-4 AF 1
RC 7.2
CJE 642e-15
VJE 751e-3
MJE 93.06e-3
CJC 163.4e-15
VJC 0.56
(1) Gummel-Poon Model
BJT NONLINEAR MODEL PARAMETERS
(1)
Base
Emitter
Collector
L
BPKG
L
B
L
EPKG
L
E
L
CPKG
C
CBPKG
C
CB
C
CE
C
CEPKG
C
BEPKG
Q
1
Parameters
NESG2031M05
C
CB
0.01 pF
C
CE
0.07 pF
L
B
0.25 nH
L
E
0.15 nH
C
CBPKG
0.13 pF
C
CEPKG
0.01 pF
C
BEPKG
0.03 pF
L
BPKG
0.9 nH
L
CPKG
1.0 nH
L
EPKG
0.19 nH
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