NE425S01-T1B NEC, NE425S01-T1B Datasheet - Page 3

• Manufacturer Part Number: NE425S01-T1B
• Description: RF GaAs Super Lo Noise HJFET
• Manufacturer: NEC

Specifications of NE425S01-T1B

• Mounting Style: SMD/SMT
• Forward Transconductance Gfs (max / Min): 60 mS
• Gate-source Breakdown Voltage: - 3 V
• Continuous Drain Current: 10 mA
• Power Dissipation: 165 mW
• Package / Case: SO-1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FREQUENCY
TYPICAL COMMON SOURCE SCATTERING PARAMETERS
V
Note:
1. Gain Calculation:
DS
MAG =
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
(GHz)
10.00
10.50
12.00
12.50
13.00
14.00
15.00
16.00
17.00
18.00
11.00
11.50
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
= 2 V, I
|S
|S
21
12
|
|
D
(
= 10 mA
K
0
0.998
0.991
0.983
0.973
0.963
0.952
0.936
0.918
0.896
0.864
0.830
0.796
0.762
0.731
0.703
0.675
0.647
0.624
0.597
0.571
0.536
0.501
0.474
0.454
0.440
0.432
0.430
0.442
0.466
0.514
0.592
MAG
-.2
.2
K - 1
-.4
2
.4
.2
S
11
).
-.6
.6
-101.21
-107.84
-122.27
-130.41
-138.75
-147.71
-157.02
-167.49
-178.22
-114.92
.4
170.87
149.21
127.80
106.73
When K
-12.36
-18.30
-24.28
-30.28
-36.31
-42.52
-48.91
-55.17
-61.77
-68.21
-74.65
-81.27
-87.80
-94.41
ANG
87.16
69.36
-6.25
.6
-.8
.8
.8
-1
1
1
1, MAG is undefined and MSG values are used. MSG =
S
18 GHz
22
1.5
S
18 GHz
MAG
4.353
4.325
4.304
4.300
4.268
4.253
4.228
4.205
4.159
4.099
4.038
3.970
3.888
3.825
3.769
3.708
3.660
3.623
3.586
3.532
3.484
3.434
3.329
3.263
3.208
3.156
3.051
2.924
2.770
2.610
2.457
11
-1.5
1.5
2
S
0.5 GHz
22
3
4
-2
2
S
5
21
10
-3
3
172.87
166.07
159.56
152.97
146.39
139.87
133.14
126.39
105.96
119.62
112.65
-13.75
-27.29
-40.28
-53.68
20
ANG
-4
49.97
4
99.70
93.42
87.11
81.02
75.10
68.76
62.69
56.50
43.60
37.56
31.21
25.00
18.95
13.02
-0.17
5
-5
10
-10
20
-20
V
Coordinates in Ohms
DS
Frequency in GH
S
0.5 GHz
11
=
2 V, I
MAG
0.006
0.013
0.019
0.025
0.030
0.036
0.042
0.047
0.052
0.056
0.060
0.064
0.067
0.070
0.073
0.076
0.078
0.081
0.083
0.085
0.088
0.089
0.091
0.092
0.093
0.094
0.096
0.098
0.099
0.100
0.100
DS
S
= 10 mA
12
-18.32
-25.93
-33.90
-41.97
-11.35
ANG
85.38
81.34
77.34
68.91
65.00
56.72
52.48
48.56
44.48
40.77
37.05
33.52
30.04
26.89
23.80
20.66
17.61
14.41
73.13
60.80
11.15
-1.63
-4.93
7.98
4.74
1.38
z
|S
|S
21
12
180˚
|
|
(T
MAG
, K = 1 + |
A
0.581
0.577
0.571
0.565
0.556
0.546
0.535
0.522
0.506
0.487
0.466
0.445
0.424
0.404
0.384
0.367
0.351
0.334
0.317
0.296
0.275
0.249
0.222
0.196
0.169
0.146
0.115
0.103
0.119
0.166
0.236
= 25 C)
S
0.5 GHz
225˚
135˚
21
S
22
-102.92
-122.20
-149.45
2 |S
-111.44
S
0.5 GHz
175.83
137.09
105.34
-81.66
-12.75
-16.87
-21.01
-25.10
-29.22
-33.29
-37.48
-41.54
-45.70
-49.87
-53.98
-58.13
-62.07
-66.26
-70.16
-73.96
-77.74
-85.75
-90.60
-96.41
| - |S
ANG
12
85.49
2
-4.35
-8.60
12
S
11
21
1.000
2.000
3.000
4.000
270˚
90˚
| - |S
2
|
0.025 0.050
S
18 GHz
22
0.075
0.427
0.576
0.736
1.108
1.155
0.151
0.200
0.249
0.292
0.325
0.376
0.489
0.662
0.815
0.879
0.933
0.979
1.033
1.063
1.204
1.272
1.333
1.381
1.417
1.442
1.471
1.491
1.519
1.506
1.418
21
|
2
K
,
= S
45˚
315˚
11
S
MAG
28.606
25.220
23.551
22.355
21.531
20.724
20.029
19.517
19.030
18.645
18.280
17.926
17.637
17.375
17.129
16.883
15.596
14.973
14.357
13.796
13.247
12.728
12.179
10.957
10.603
10.216
10.061
11.816
11.536
11.314
(dB)
22
S
18 GHz
9.963
12
- S
0˚
1
21
S
12