2N4391
2N4392
2N4393
SILICON
N-CHANNEL JFET
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 2N4391 series
types are N-Channel silicon JFETs designed for analog
switching and chopper applications.
MARKING: FULL PART NUMBER
MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Gate-Drain Voltage VGD 40 V
Gate-Source Voltage VGS 40 V
Gate Current IG 50 mA
Power Dissipation (TC=25°C) PD 1.8 W
Operating and Storage Junction Temperature TJ, Tstg -65 to +175 °C
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
2N4391 2N4392 2N4393
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
IGSS V
GS=20V - 0.1 - 0.1 - 0.1 nA
IGSS V
GS=20V, TA=125°C - 0.2 - 0.2 - 0.2 µA
IDSS V
DS=20V 50 150 25 75 5.0 30 mA
ID(OFF) V
DS=20V, VGS=12V - 0.1 - - - - nA
ID(OFF) V
DS=20V, VGS=7.0V - - - 0.1 - - nA
ID(OFF) V
DS=20V, VGS=5.0V - - - - - 0.1 nA
ID(OFF) V
DS=20V, VGS=12V, TA=150°C - 0.2 - - - - µA
ID(OFF) V
DS=20V, VGS=7.0V, TA=150°C - - - 0.2 - - µA
ID(OFF) V
DS=20V, VGS=5.0V, TA=150°C - - - - - 0.2 µA
BVGSS I
G=1.0µA 40 - 40 40 - V
VGS(OFF) V
DS=20V, ID=1.0nA 4.0 10 2.0 5.0 0.5 3.0 V
VGS(f) V
DS=0, IG=1.0mA - 1.0 - 1.0 - 1.0 V
VDS(ON) I
D=12mA - 0.4 - - - - V
VDS(ON) I
D=6.0mA - - - 0.4 - - V
VDS(ON) I
D=3.0mA - - - - - 0.4 V
rDS(ON) I
D=1.0mA, VGS=0 - 30 - 60 - 100
rds(on) V
GS=0, ID=0, f=1.0kHz - 30 - 60 - 100
Crss V
GS=12V, VDS=0, f=1.0MHz - 3.5 - - - - pF
Crss V
GS=7.0V, VDS=0, f=1.0MHz - - - 3.5 - - pF
Crss V
GS=5.0V, VDS=0, f=1.0MHz - - - - - 3.5 pF
Ciss V
DS=20V, VGS=0, f=1.0MHz - 14 - 14 - 14 pF
TO-18 CASE
R2 (26-September 2016)
www.centralsemi.com
2N4391
2N4392
2N4393
SILICON
N-CHANNEL JFET
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C unless otherwise noted)
2N4391 2N4392 2N4393
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
tr I
D(ON)=12mA - 5.0 - - - - ns
tr I
D(ON)=6.0mA - - - 5.0 - - ns
tr I
D(ON)=3.0mA - - - - - 5.0 ns
tf V
GS(OFF)=12V - 15 - - - - ns
tf V
GS(OFF)=7.0V - - - 20 - - ns
tf V
GS(OFF)=5.0V - - - - - 30 ns
ton I
D(ON)=12mA - 15 - - - - ns
ton I
D(ON)=6.0mA - - - 15 - - ns
ton I
D(ON)=3.0mA - - - - - 15 ns
toff V
GS(OFF)=12V - 20 - - - - ns
toff V
GS(OFF)=7.0V - - - 35 - - ns
toff V
GS(OFF)=5.0V - - - - - 50 ns
TO-18 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Source
2) Drain
3) Gate
MARKING: FULL PART NUMBER
www.centralsemi.com
R2 (26-September 2016)
2N4391
2N4392
2N4393
SILICON
N-CHANNEL JFET
TYPICAL ELECTRICAL CHARACTERISTICS
R2 (26-September 2016)
www.centralsemi.com
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