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J201
J202
J203
CASE 29-02, STYLE 5
TO-92 (TO-226AA)
JFET
LOW FREQUENCY/LOW NOISE
N-CHANNEL DEPLETION
Refer to 2N4220 for graphs.
MAXIMUM RATINGS
Rating
Drain-Source Voltage
Drain-Gate Voltage
Gate-Source Voltage
Gate Current
@Total Device Dissipation Ta = 25°C
Derate above 25°C
Storage Temperature Range
Symbol
vDs
vDg
vgs
IQ
PD
Tstg
Value
40
40
40
50
310
2.82
-65 to +150
ELECTRICAL CHARACTERISTICS <TA = 25°C unless otherwise noted.)
Characteristic
OFF CHARACTERISTICS
Gate-Source Breakdown Voltage
G(l = -1.0 ixA)
Gate Reverse Current
(V G S
=
- 20V
>
Gate Source Cutoff Voltage
(Vds = 20 V, Id = 1 ° nA)
J2° 1
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ON CHARACTERISTICS
Zero-Gate-Voltage Drain Current
(VDS = 20 V)
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SMALL-SIGNAL CHARACTERISTICS
Forward Transfer Admittance
(Vqs = 20 V, f = 1.0 kHz)
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•Pulse Width « 2.0 msec.
Symbol
V(BR)GSS
IGSS
VGS(off)
-40
-0.3
-0.8
-2.0
'DSS*
0.2
0.9
4.0
lYfsl*
500
1000
1500
-100
-1.5
-4.0
-10.0
1.0.
4.5
20.0
Unit
Vdc
Vdc
Vdc
mA
mW
mW/°C
°C
Unit
Vdc
PA
Vdc
mA
//.mhos
6-110