3SK298
Forward Transfer Admittance vs.
Gate1 to Source Voltage
Power Gain vs. Drain Current
30
24
18
12
6
30
24
18
12
V
= 6 V
DS
f = 1 kHz
V
= 3.0 V
G2S
2.5 V
2.0 V
1.5 V
1.0 V
0.5 V
0.8
Gate1 to source voltage V
V
= 6 V
DS
6
0
V
G2S
= 3 V
f = 200 MHz
0
2.0
(V)
20
0.4
1.2
1.6
1
2
5
10
Drain current
I
(mA)
D
G1S
Power Gain vs. Drain to Source Voltage
Noise Figure vs. Drain Current
3.0
2.4
1.8
1.2
30
24
18
12
6
V
= 6 V
= 3 V
DS
V
G2S
f = 200 MHz
V
= 3 V
G2S
0.6
0
I
= 10 mA
D
f = 200 MHz
0
20
10
1
2
5
10
(mA)
2
4
6 8
Drain current
I
Drain to source voltage
V
DS
(V)
D
5