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2SK662 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Silicon N-Channel Junction FET
Silicon Junction FETs (Small Signal)
2SK662
Silicon N-Channel Junction FET
For low-frequency amplification
s Features
q High mutual conductance gm
q Low noise type
q S-mini type package, allowing downsizing of the sets and auto-
matic insertion through the tape/magazine packing.
s Absolute Maximum Ratings (Ta = 25°C)
Parameter
Symbol Ratings
Unit
Drain to Source voltage
Gate to Drain voltage
Drain current
Gate current
Allowable power dissipation
Junction temperature
Storage temperature
VDSX
VGDO
ID
IG
PD
Tj
Tstg
30
V
−30
V
20
mA
10
mA
150
mW
125
°C
−55 to +125
°C
unit: mm
0.425
2.1±0.1
1.25±0.1
0.425
1
3
2
0.2±0.1
1: Source
2: Drain
3: Gate
EIAJ: SC-70
S-Mini Type Package (3-pin)
Marking Symbol (Example): 1O
s Electrical Characteristics (Ta = 25°C)
Parameter
Symbol
Conditions
min
typ
max
Unit
Drain to Source cut-off current
Gate to Source leakage current
Gate to Source cut-off voltage
IDSS*
IGSS
VGSC
VDS = 10V, VGS = 0
VGS = −30V, VDS = 0
VDS = 10V, ID = 10µA
0.5
− 0.1
12
mA
−100
nA
−1.5
V
VDS = 10V, ID = 0.5mA, f = 1kHz
4
Mutual conductance
gm
mS
VDS = 10V, VGS = 0, f = 1kHz
4
Input capacitance (Common Source) Ciss
Reverse transfer capacitance (Common Source) Crss
VDS = 10V, VGS = 0, f = 1MHz
14
pF
3.5
pF
Noise figure
VDS = 30V, ID = 1mA, GV = 80dB
NV
60
mV
Rg = 100kΩ, Function = FLAT
* IDSS rank classification
Runk
P
IDSS (mA)
Marking Symbol
0.5 to 3
1OP
Q
2 to 6
1OQ
R
4 to 12
1OR
1