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3SK295 Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – Silicon N-Channel Dual Gate MOS FET
3SK295
Absolute Maximum Ratings
Item
Drain to source voltage
Gate 1 to source voltage
Gate 2 to source voltage
Drain current
Channel power dissipation
Channel temperature
Storage temperature
Symbol
VDS
VG1S
VG2S
ID
Pch
Tch
Tstg
Ratings
12
±8
±8
25
150
150
–55 to +150
(Ta = 25°C)
Unit
V
V
V
mA
mW
°C
°C
Electrical Characteristics
Item
Symbol Min
Drain to source breakdown voltage V(BR)DSX 12
Gate 1 to source breakdown voltage V(BR)G1SS ±8
Gate 2 to source breakdown voltage V(BR) G2SS ±8
Gate 1 cutoff current
IG1SS
—
Gate 2 cutoff current
IG2SS
—
Drain current
IDS(on)
0.5
Gate 1 to source cutoff voltage
VG1S(off)
–0.5
Gate 2 to source cutoff voltage
VG2S(off)
0
Forward transfer admittance
|yfs|
16
Input capacitance
Output capacitance
Reverse transfer capacitance
Power gain
Noise figure
Ciss
1.2
Coss
0.6
Crss
—
PG
16
NF
—
Typ
—
—
—
—
—
—
—
—
20.8
1.5
0.9
0.01
19.5
2.0
Max
—
—
—
±100
±100
10
+0.5
+1.0
—
2.2
1.2
0.03
—
3
Unit
V
V
V
nA
nA
mA
V
V
mS
pF
pF
pF
dB
dB
(Ta = 25°C)
Test conditions
ID = 200 µA , VG1S = –3 V,
VG2S = –3 V
IG1 = ±10 µA, VG2S = VDS = 0
IG2 = ±10 µA, VG1S = VDS = 0
VG1S = ±6 V, VG2S = VDS = 0
VG2S = ±6 V, VG1S = VDS = 0
VDS = 6 V, VG1S = 0.5 V,
VG2S = 3 V
VDS = 10 V, VG2S = 3 V,
ID = 100 µA
VDS = 10 V, VG1S = 3 V,
ID = 100 µA
VDS = 6 V, VG2S = 3 V,
ID = 10 mA, f = 1 kHz
VDS = 6 V, VG2S = 3 V,
ID = 10 mA, f = 1 MHz
VDS = 4 V, VG2S = 3 V,
ID = 10 mA, f = 900 MHz
Rev.3.00, Aug 10.2005, page 2 of 6