Continued from preceding page.
Parameter
Input Capacitance
Reverse Transfer Capacitance
Output Capacitance
Power Gain
Noise Figure
2SK1065
Symbol
Ciss
Crss
Coss
PG
NF
Conditions
VDS=5V, VGS=0, f=1MHz
VDS=5V, VGS=0, f=1MHz
VDS=5V, VGS=0, f=1MHz
VDS=5V, VGS=0, f=100MHz,
See specified Test Circuit
See specified Test Circuit
PG and NF Test Circuit
input
L1
to 30pF
to 30pF
50Ω to 30pF
1000pF
L2 output
50Ω
to 30pF
1000pF
VG
VD
L1 : 1mm φ plated wire, 10mm φ 4T 18mm pitch,
tapped at 1T from gate side
L2 : 1mm φ plated wire, 10mm φ 6T 10mm pitch,
tapped at 1T from gate side
Ratings
4.0
0.04
4.0
24
3.5
Unit
pF
0.15 pF
pF
dB
6.0 dB
ID -- VGS
VDS=5V
3
2
1
ID -- VDS
VGS=0
--0.1V
--0.2V
--0.3V
--0.4V
0
--0.8
--0.7
--0.6
--0.5 --0.4
--0.3 --0.2
--0.1
0
1
2
3
4
5
6
7
8
Gate-to-Source Voltage, VGS – V
Drain-to-Source Voltage, VDS – V
ITR00943
ID -- VGS
ID -- VDS
VDS=5V
7
VGS=0
6
--0.2V
5
4
--0.4V
3
--0.6V
2
--0.8V
1
0
--1.6
--1.4
--1.2
--1.0
--0.8
--0.6
--0.4
--0.2
0
1
2
3
4
5
6
7
8
Gate-to-Source Voltage, VGS – V
Drain-to-Source Voltage, VDS – V
ITR00944
No.2746–2/4