2SK1645 Datasheet, PDF (3/4 Pages) Sanyo Semicon Device – For C to X-band Local Oscillator and Amplifier

S-Parameter
VDS=3V IDS=10mA
FREQUENCY
MHz
3000.0000
4000.0000
5000.0000
6000.0000
7000.0000
8000.0000
9000.0000
10000.0000
11000.0000
12000.0000
13000.0000
14000.0000
15000.0000
VDS=3V IDS=20mA
FREQUENCY
MHz
3000.0000
4000.0000
5000.0000
6000.0000
7000.0000
8000.0000
9000.0000
10000.0000
11000.0000
12000.0000
13000.0000
14000.0000
15000.0000
2SK1645
S11
MAG
.680
.621
.584
.564
.561
.570
.590
.616
.648
.684
.724
.765
.805
ANG
--98.6
--123.5
--147.0
--168.7
171.7
153.6
136.8
120.9
105.7
91.1
77.1
63.5
50.1
S21
MAG
3.086
2.750
2.445
2.175
1.943
1.747
1.579
1.431
1.297
1.174
1.059
.951
.847
ANG
93.5
72.2
51.8
32.6
14.4
--2.9
--19.6
--35.9
--51.8
--67.3
--82.4
--97.1
--111.4
S12
MAG
.131
.130
.128
.128
.133
.141
.152
.166
.183
.203
.225
.247
.266
ANG
27.6
16.3
8.1
2.7
--1.3
--5.5
--10.4
--16.1
--22.7
--30.6
--39.9
--50.6
--62.2
S22
MAG
.556
.480
.418
.372
.343
.332
.339
.364
.403
.454
.511
.570
.627
ANG
--68.8
--85.8
--102.7
--120.5
--140.0
--161.5
175.7
153.2
131.8
112.2
94.1
77.0
60.6
S11
MAG
.626
.576
.548
.539
.544
.561
.586
.616
.650
.688
.728
.771
.812
ANG
--107.6
--132.7
--155.9
--176.8
164.5
147.3
131.3
116.0
101.4
87.5
74.0
60.8
47.9
S21
MAG
3.654
3.187
2.779
2.435
2.153
1.924
1.735
1.573
1.428
1.297
1.176
1.063
.955
ANG
89.5
68.6
49.0
30.6
13.2
--3.3
--19.3
--35.0
--50.4
--65.5
--80.4
--95.0
--109.4
S12
MAG
.112
.113
.116
.123
.134
.149
.165
.182
.200
.220
.240
.259
.276
ANG
30.7
22.4
16.9
12.8
8.3
2.6
--4.4
--12.1
--20.5
--29.7
--40.0
--51.2
--63.0
S22
MAG
.465
.395
.340
.301
.278
.272
.283
.312
.355
.409
.469
.530
.589
ANG
--71.1
--87.4
--103.7
--121.4
--141.5
--164.0
172.2
149.1
127.9
108.8
91.2
74.7
58.8
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