TC3918 Datasheet, PDF (2/3 Pages) Transcom, Inc. – Packaged Single-Bias Low Noise PHEMT GaAs FETs

TYPICAL SCATTERING PARAMETERS (T_A=25 °C) V_DS = 4 V
-0.2
-0.4
Swp Max
18GHz
3.0
4.50.0
10.0
S11
Swp Min
2GHz
Mag Max
0.1
135
S12
150
165
-180
-165
-150
-135
0.025
Per Div
TC3918
REV1_20070503
Swp Max
18 GHz
45
30
15
0
-15
-30
-45
Swp Min
2 GHz
Mag Max
10
135
150
165
-180
-165
-150
-135
2
Per Div
FREQUENCY
(GHz)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Swp Max
18 GHz
45
30
15
0
S21
-15
-30
-45
Swp Min
2 GHz
S11
MAG
ANG
1.0037
-36.81
0.9618
-55.65
0.9101
-71.88
0.8490
-87.59
0.7843 -101.26
0.7184 -116.51
0.6503 -131.33
0.5768 -147.39
0.5321 -164.51
0.4670
174.87
0.4302
154.30
0.4003
128.28
0.4038
101.23
0.4313
73.02
0.4645
49.63
0.5138
30.09
0.5504
15.19
S21
MAG
ANG
4.9472
151.92
4.8706
131.81
4.7020
114.73
4.4937
98.67
4.3157
84.48
4.1587
69.36
4.0117
55.37
3.9100
41.80
3.8820
28.54
3.8295
14.03
3.8617
1.13
3.9013
-15.12
3.9206
-31.94
3.8471
-50.20
3.7261
-68.48
3.4825
-85.38
3.2919 -100.35
Swp Max
18GHz
S22
3.0
45.0.0
10.0
-0.2
-0.4
S12
MAG
ANG
0.0297
61.58
0.0409
48.73
0.0502
40.35
0.0574
30.54
0.0618
22.18
0.0660
12.79
0.0665
4.84
0.0667
-3.78
0.0669
-9.08
0.0690
-18.73
0.0647
-23.54
0.0656
-32.69
0.0631
-39.91
0.0663
-53.76
0.0663
-67.67
0.0699
-82.26
0.0736 -100.33
Swp Min
2GHz
S22
MAG
ANG
0.7379
-26.31
0.7117
-38.42
0.6877
-47.93
0.6615
-56.85
0.6355
-65.26
0.6046
-74.72
0.5806
-82.01
0.5505
-89.25
0.5182
-95.25
0.4748 -104.16
0.4659 -110.86
0.4455 -123.28
0.4519 -137.07
0.4355 -154.84
0.4571 -172.48
0.4426
169.29
0.4585
153.28
TRANSCOM, INC., 90 Dasoong 7^th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County, Taiwan, R.O.C.
Web-Site: www.transcominc.com.tw
Phone: [phone]
Fax: [phone]
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