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Hitachi Semiconductor |
2SK168
Silicon N-Channel Junction FET
Application
VHF Amplifier, Mixer, Local oscillator
Outline
TO-92 (2)
3
2
1
1. Gate
2. Source
3. Drain
2SK168
Absolute Maximum Ratings (Ta = 25°C)
Item
Gate to drain voltage
Gate to source voltage
Gate current
Drain current
Channel power dissipation
Channel temperature
Storage temperature
Symbol
VGDO
VGSS
IG
ID
Pch
Tch
Tstg
Ratings
–30
–1
10
20
200
150
–55 to +150
Unit
V
V
mA
mA
mW
°C
°C
Electrical Characteristics (Ta = 25°C)
Item
Gate to drain breakdown
voltage
Gate cutoff current
Drain current
Gate to source cutoff voltage
Forward transfer admittance
Input capacitance
Reverse transfer capacitance
Power gain
Symbol
V(BR)GDO
I GSS
I
*1
DSS
VGS(off)
|yfs|
Ciss
Crss
PG
Min
–30
—
4
—
8
—
—
—
Typ
—
—
—
—
10
6.8
0.1
27
Noise figure
NF — 1.7
Note: 1. The 2SK168 is grouped by IDSS as follows.
DEF
4 to 8
6 to 12
10 to 20
Max Unit
—V
–10 nA
20 mA
–3.0 V
— mS
— pF
— pF
— dB
— dB
Test conditions
IG = –100 µA, IS = 0
VGS = –0.5 V, VDS = 0
VDS = 5 V, VGS = 0
VDS = 5 V, ID = 10 µA
VDS = 5 V, VGS = 0, f = 1 kHz
VDS = 5 V, VGS = 0, f = 1 MHz
VDS = 5 V, VGS = 0, f = 1 MHz
VDS = 5 V, VGS = 0,
f = 100 MHz
VDS = 5 V, VGS = 0,
f = 100 MHz
2
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