2SK2685 Hitachi Semiconductor, 2SK2685 Datasheet - Page 7

• Manufacturer Part Number: 2SK2685
• Description: GaAs HEMT
• Manufacturer: Hitachi Semiconductor

S Parameter (V
Freq.
(MHz)
200
400
600
800
1000
1200
1400
1600
1800
2000
S Parameter (V
Freq.
(MHz)
200
400
600
800
1000
1200
1400
1600
1800
2000
S11
MAG.
0.996
0.980
0.977
0.970
0.952
0.938
0.916
0.896
0.882
0.859
S11
MAG.
0.998
0.988
0.978
0.968
0.953
0.937
0.917
0.900
0.883
0.858
DS
DS
= 1 V, I
= 3 V, I
ANG.
–4.8
–9.5
–15.0
–19.9
–24.4
–29.2
–34.0
–38.2
–42.9
–47.1
ANG.
–4.0
–9.2
–14.5
–19.4
–24.2
–28.7
–33.3
–37.5
–41.9
–46.1
D
D
= 10 mA, Z
= 10 mA, Z
S21
MAG.
5.12
5.13
5.07
4.94
4.84
4.74
4.67
4.55
4.47
4.36
S21
MAG.
5.13
5.14
5.08
4.95
4.85
4.75
4.68
4.57
4.49
4.37
O
O
ANG.
175.8
169.9
165.4
161.6
156.5
152.7
147.7
144.1
140.0
135.8
ANG.
175.8
170.1
165.2
161.4
156.4
152.5
147.8
144.0
140.1
135.9
= 50 )
= 50 )
S12
MAG.
0.00691
0.0143
0.0210
0.0276
0.0399
0.0404
0.0462
0.0523
0.0578
0.0630
S12
MAG.
0.00581
0.0110
0.0163
0.0216
0.0363
0.0312
0.0358
0.0401
0.0442
0.0477
ANG.
89.8
88.2
83.3
81.5
79.3
76.0
74.8
73.1
72.0
70.3
ANG.
89.8
85.5
83.3
82.0
79.2
76.5
75.3
73.2
72.8
71.4
S22
MAG.
0.688
0.682
0.674
0.668
0.658
0.648
0.636
0.622
0.611
0.597
S22
MAG.
0.802
0.796
0.790
0.783
0.774
0.764
0.753
0.742
0.731
0.718
2SK2685
ANG.
–3.2
–6.5
–10.6
–13.8
–17.2
–20.7
–23.7
–27.1
–29.9
–33.1
ANG.
–3.2
–6.5
–9.8
–13.3
–16.4
–19.4
–22.5
–25.4
–28.1
–31.1
7