7
ATF-54143 Typical Scattering Parameters, V
DS
= 3V, I
DS
= 60 mA
Freq. S
11
S
21
S
12
S
22
MSG/MAG
GHz Mag. Ang. dB Mag. Ang. Mag. Ang. Mag. Ang. dB
0.1 0.99 -18.9 28.84 27.66 167.6 0.01 80.0 0.54 -14.0 34.42
0.5 0.81 -80.8 26.04 20.05 128.0 0.03 52.4 0.40 -58.8 28.25
0.9 0.71 -117.9 22.93 14.01 106.2 0.04 41.8 0.29 -83.8 25.44
1.0 0.69 -124.4 22.24 12.94 102.2 0.05 40.4 0.27 -88.5 24.13
1.5 0.64 -149.8 19.40 9.34 86.1 0.05 36.1 0.21 -105.2 22.71
1.9 0.62 -164.9 17.66 7.64 75.6 0.06 33.8 0.17 -114.7 21.05
2.0 0.62 -168.3 17.28 7.31 73.3 0.06 33.3 0.17 -117.0 20.86
2.5 0.60 176.2 15.58 6.01 61.8 0.07 30.1 0.13 -129.7 19.34
3.0 0.60 162.3 14.15 5.10 51.0 0.08 26.5 0.11 -146.5 18. 04
4.0 0.62 137.1 11.81 3.90 30.8 0.09 17.1 0.10 165.2 1 4.87
5.0 0.66 115.5 9.87 3.11 11.7 0.11 6.8 0.14 131.5 13.27
6.0 0.69 97.2 8.22 2.58 -6.4 0.12 -3.9 0.18 112.4 11.72
7.0 0.70 80.2 6.85 2.20 -24.0 0.13 -15.8 0.20 94.3 10.22
8.0 0.72 62.2 5.58 1.90 -41.8 0.14 -28.0 0.23 70.1 9.02
9.0 0.76 45.0 4.40 1.66 -59.9 0.15 -39.6 0.29 50.6 8.38
10.0 0.83 28.4 3.06 1.42 -78.7 0.15 -55.1 0.38 36.8 8.71
11.0 0.85 13.9 1.60 1.20 -95.8 0.15 -68.6 0.46 24.4 7.55
12.0 0.88 -0.2 0.43 1.05 -111.1 0.15 -80.9 0.51 11.3 7.55
13.0 0.89 -14.6 -0.65 0.93 -128.0 0.15 -94.9 0.55 -5.2 6.70
14.0 0.88 -30.6 -1.98 0.80 -146.1 0.14 -109.3 0.61 -20.8 5.01
15.0 0.88 -45.0 -3.62 0.66 -162.7 0.13 -122.9 0.66 -35.0 3.73
16.0 0.88 -54.5 -5.37 0.54 -176.6 0.12 -133.7 0.70 -45.8 2.54
17.0 0.88 -62.5 -6.83 0.46 171.9 0.12 -143.2 0.73 -56.1 1.57
18.0 0.92 -73.4 -8.01 0.40 157.9 0.11 -156.3 0.76 -68.4 2.22
Freq F
min
Γ
opt
Γ
opt
R
n/50
G
a
GHz dB Mag. Ang.
dB
0.5 0.15 0.34 42.3 0.04 28.50
0.9 0.20 0.32 62.8 0.04 24.18
1.0 0.22 0.32 67.6 0.04 23.47
1.9 0.42 0.27 116.3 0.04 18.67
2.0 0.45 0.27 120.1 0.04 18.29
2.4 0.52 0.26 145.8 0.04 16.65
3.0 0.59 0.29 178.0 0.05 15.56
3.9 0.70 0.36 -145.4 0.05 13.53
5.0 0.93 0.47 -116.0 0.10 12.13
5.8 1.16 0.52 -98.9 0.18 11.10
6.0 1.19 0.55 -96.5 0.20 10.95
7.0 1.26 0.60 -77.1 0.37 9.73
8.0 1.63 0.62 -56.1 0.62 8.56
9.0 1.69 0.70 -38.5 0.95 7.97
10.0 1.73 0.79 -21.5 1.45 7.76
Notes:
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based
on a set of 16 noise  gure measurements made at 16 di erent impedances using an ATN NP5 test system. From these measurements a true
Fmin is calculated. Refer to the noise parameter application section for more information.
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of
the gate lead. The output reference plane is at the end of the drain lead. The parameters include the e ect of four plated through via holes con-
necting source landing pads on top of the test carrier to the microstrip ground plane on the bottom side of the carrier. Two 0.020 inch diameter
via holes are placed within 0.010 inch from each source lead contact point, one via on each side of that point.
Typical Noise Parameters, V
DS
= 3V, I
DS
= 60 mA
Figure 20. MSG/MAG and |S
21
|
2
vs.
Frequency at 3V, 60 mA.
MAG
S
21
FREQUENCY (GHz)
MSG/MAG and S
21
(dB)
02010515
40
35
30
25
20
15
10
5
0
-5
10
-15
MSG
8
ATF-54143 Typical Scattering Parameters, V
DS
= 3V, I
DS
= 80 mA
Freq. S
11
S
21
S
12
S
22
MSG/MAG
GHz Mag. Ang. dB Mag. Ang. Mag. Ang. Mag. Ang. dB
0.1 0.98 -20.4 28.32 26.05 167.1 0.01 79.4 0.26 -27.6 34.16
0.5 0.80 -85.9 25.32 18.45 126.8 0.04 53.3 0.29 -104.9 26.64
0.9 0.72 -123.4 22.10 12.73 105.2 0.05 43.9 0.30 -138.8 24.06
1.0 0.70 -129.9 21.40 11.75 101.3 0.05 42.7 0.30 -144.3 23.71
1.5 0.66 -154.6 18.55 8.46 85.4 0.06 38.6 0.30 -165.0 21.49
1.9 0.65 -169.5 16.81 6.92 74.9 0.07 35.7 0.29 -177.6 19.95
2.0 0.64 -172.8 16.42 6.62 72.6 0.07 35.0 0.29 179.4 19.76
2.5 0.64 172.1 14.69 5.42 61.1 0.09 30.6 0.29 164.4 17.80
3.0 0.63 158.5 13.24 4.59 50.1 0.10 25.5 0.29 150.2 16.62
4.0 0.66 133.8 10.81 3.47 29.9 0.12 13.4 0.33 126.1 14.61
5.0 0.69 112.5 8.74 2.74 11.1 0.13 1.2 0.39 107.8 12.03
6.0 0.72 94.3 7.03 2.25 -6.5 0.14 -11.3 0.42 91.8 10.52
7.0 0.73 77.4 5.63 1.91 -23.5 0.15 -24.5 0.44 75.5 9.12
8.0 0.74 59.4 4.26 1.63 -41.1 0.16 -38.1 0.47 55.5 7.78
9.0 0.78 42.1 2.98 1.41 -58.7 0.17 -51.1 0.52 37.8 7.12
10.0 0.84 25.6 1.51 1.19 -76.4 0.16 -66.8 0.59 24.0 6.96
11.0 0.86 11.4 0.00 1.00 -92.0 0.16 -79.8 0.64 11.8 6.11
12.0 0.88 -2.6 -1.15 0.88 -105.9 0.16 -91.7 0.68 -0.8 5.67
13.0 0.89 -17.0 -2.18 0.78 -121.7 0.15 -105.6 0.70 -16.7 5.08
14.0 0.87 -33.3 -3.48 0.67 -138.7 0.14 -119.5 0.73 -31.7 3.67
15.0 0.87 -47.3 -5.02 0.56 -153.9 0.13 -132.3 0.76 -44.9 2.65
16.0 0.86 -55.6 -6.65 0.47 -165.9 0.12 -141.7 0.78 -54.9 1.48
17.0 0.86 -63.4 -7.92 0.40 -175.9 0.11 -150.4 0.79 -64.2 0.49
18.0 0.91 -74.2 -8.92 0.36 171.2 0.10 -163.0 0.81 -76.2 1.29
Freq F
min
Γ
opt
Γ
opt
R
n/50
G
a
GHz dB Mag. Ang.
dB
0.5 0.19 0.23 66.9 0.04 27.93
0.9 0.24 0.24 84.3 0.04 24.13
1.0 0.25 0.25 87.3 0.04 23.30
1.9 0.43 0.28 134.8 0.04 18.55
2.0 0.42 0.29 138.8 0.04 18.15
2.4 0.51 0.30 159.5 0.03 16.44
3.0 0.61 0.35 -173 0.03 15.13
3.9 0.70 0.41 -141.6 0.06 12.97
5.0 0.94 0.52 -113.5 0.13 11.42
5.8 1.20 0.56 -97.1 0.23 10.48
6.0 1.26 0.58 -94.8 0.26 10.11
7.0 1.34 0.62 -75.8 0.46 8.86
8.0 1.74 0.63 -55.5 0.76 7.59
9.0 1.82 0.71 -37.7 1.17 6.97
10.0 1.94 0.79 -20.8 1.74 6.65
Notes:
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based
on a set of 16 noise  gure measurements made at 16 di erent impedances using an ATN NP5 test system. From these measurements a true
Fmin is calculated. Refer to the noise parameter application section for more information.
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of
the gate lead. The output reference plane is at the end of the drain lead. The parameters include the e ect of four plated through via holes con-
necting source landing pads on top of the test carrier to the microstrip ground plane on the bottom side of the carrier. Two 0.020 inch diameter
via holes are placed within 0.010 inch from each source lead contact point, one via on each side of that point.
Typical Noise Parameters, V
DS
= 3V, I
DS
= 80 mA
Figure 21. MSG/MAG and |S
21
|
2
vs.
Frequency at 3V, 80 mA.
MAG
S
21
FREQUENCY (GHz)
MSG/MAG and S
21
(dB)
02010515
40
35
30
25
20
15
10
5
0
-5
10
-15
MSG
9
ATF-54143 Typical Scattering Parameters, V
DS
= 4V, I
DS
= 60 mA
Freq. S
11
S
21
S
12
S
22
MSG/MAG
GHz Mag. Ang. dB Mag. Ang. Mag. Ang. Mag. Ang. dB
0.1 0.99 -18.6 28.88 27.80 167.8 0.01 80.1 0.58 -12.6 34.44
0.5 0.81 -80.2 26.11 20.22 128.3 0.03 52.4 0.42 -52.3 28.29
0.9 0.71 -117.3 23.01 14.15 106.4 0.04 41.7 0.31 -73.3 25.49
1.0 0.69 -123.8 22.33 13.07 102.4 0.04 40.2 0.29 -76.9 25.14
1.5 0.64 -149.2 19.49 9.43 86.2 0.05 36.1 0.22 -89.4 22.76
1.9 0.62 -164.5 17.75 7.72 75.7 0.06 34.0 0.18 -95.5 21.09
2.0 0.61 -167.8 17.36 7.38 73.3 0.06 33.5 0.18 -97.0 20.90
2.5 0.60 176.6 15.66 6.07 61.9 0.07 30.7 0.14 -104.0 19.38
3.0 0.60 162.6 14.23 5.15 51.1 0.07 27.3 0.11 -113.4 18.67
4.0 0.62 137.4 11.91 3.94 30.9 0.09 18.7 0.07 -154.7 15.46
5.0 0.65 115.9 10.00 3.16 11.7 0.10 9.0 0.09 152.5 13.20
6.0 0.68 97.6 8.36 2.62 -6.6 0.11 -1.4 0.12 127.9 11.73
7.0 0.70 80.6 7.01 2.24 -24.3 0.12 -12.9 0.15 106.9 10.47
8.0 0.72 62.6 5.76 1.94 -42.3 0.13 -24.7 0.17 78.9 9.31
9.0 0.76 45.4 4.60 1.70 -60.5 0.14 -36.1 0.23 56.8 8.69
10.0 0.83 28.5 3.28 1.46 -79.6 0.15 -51.8 0.32 42.1 9.88
11.0 0.86 14.1 1.87 1.24 -97.0 0.15 -65.4 0.41 29.4 9.17
12.0 0.88 -0.4 0.69 1.08 -112.8 0.15 -78.0 0.47 16.0 8.57
13.0 0.90 -14.9 -0.39 0.96 -130.2 0.15 -92.2 0.51 -1.1 8.06
14.0 0.87 -31.4 -1.72 0.82 -148.8 0.15 -107.3 0.58 -17.6 4.90
15.0 0.88 -46.0 -3.38 0.68 -166.0 0.14 -121.2 0.63 -32.6 3.86
16.0 0.88 -54.8 -5.17 0.55 179.8 0.13 -132.2 0.69 -43.7 2.65
17.0 0.87 -62.8 -6.73 0.46 168.4 0.12 -142.3 0.72 -54.2 1.33
18.0 0.92 -73.7 -7.93 0.40 154.3 0.11 -155.6 0.75 -67.2 2.26
Freq F
min
Γ
opt
Γ
opt
R
n/50
G
a
GHz dB Mag. Ang.
dB
0.5 0.17 0.33 34.30 0.03 28.02
0.9 0.25 0.31 60.30 0.04 24.12
1.0 0.27 0.31 68.10 0.04 23.43
1.9 0.45 0.27 115.00 0.04 18.72
2.0 0.49 0.27 119.80 0.04 18.35
2.4 0.56 0.26 143.50 0.04 16.71
3.0 0.63 0.28 176.80 0.04 15.58
3.9 0.73 0.35 -145.90 0.05 13.62
5.0 0.96 0.47 -116.20 0.11 12.25
5.8 1.20 0.52 -98.80 0.19 11.23
6.0 1.23 0.54 -96.90 0.21 11.02
7.0 1.33 0.60 -77.40 0.38 9.94
8.0 1.66 0.63 -56.20 0.64 8.81
9.0 1.71 0.71 -38.60 0.99 8.22
10.0 1.85 0.82 -21.30 1.51 8.12
Notes:
1. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based
on a set of 16 noise  gure measurements made at 16 di erent impedances using an ATN NP5 test system. From these measurements a true
Fmin is calculated. Refer to the noise parameter application section for more information.
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of
the gate lead. The output reference plane is at the end of the drain lead. The parameters include the e ect of four plated through via holes con-
necting source landing pads on top of the test carrier to the microstrip ground plane on the bottom side of the carrier. Two 0.020 inch diameter
via holes are placed within 0.010 inch from each source lead contact point, one via on each side of that point.
Typical Noise Parameters, V
DS
= 4V, I
DS
= 60 mA
Figure 22. MSG/MAG and |S
21
|
2
vs.
Frequency at 4V, 60 mA.
MSG
S
21
FREQUENCY (GHz)
MSG/MAG and S
21
(dB)
02010515
40
35
30
25
20
15
10
5
0
-5
10
-15
MSG
MAG
MAG

ATF-54143-BLKG

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
RF JFET Transistors Transistor GaAs Single Voltage
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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