
CMPF4391
CMPF4392
CMPF4393
SURFACE MOUNT
N-CHANNEL
SILICON JFET
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMPF4391 series
types are N-Channel Silicon Field Effect Transistors
www.centralsemi.com
manufactured by the epitaxial planar process, epoxy
molded in a surface mount package, designed for
switching applications.
MARKING CODE:
CMPF4391: 6J
CMPF4392: 6K
SOT-23 CASE
MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS
Drain-Gate Voltage VGD 40 V
Gate-Source Voltage VGS 40 V
Drain-Source Voltage VDS 40 V
Gate Current IG 50 mA
Power Dissipation PD 350 mW
Operating and Storage Junction Temperature TJ, T
Thermal Resistance ΘJA 357 °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
CMPF4391 CMPF4392 CMPF4393
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
I
V
GSS
I
V
GSS
I
V
DSS
I
VDS=20V, VGS=12V - 0.1 - - - - nA
D(OFF)
I
VDS=20V, VGS=7.0V - - - 0.1 - - nA
D(OFF)
I
VDS=20V, VGS=5.0V - - - - - 0.1 nA
D(OFF)
I
VDS=20V, VGS=12V, TA=100°C - 0.2 - - - - µA
D(OFF)
I
VDS=20V, VGS=7.0V, TA=100°C - - - 0.2 - - µA
D(OFF)
I
VDS=20V, VGS=5.0V, TA=100°C - - - - - 0.2 µA
D(OFF)
BV
IG=1.0µA 40 - 40 40 - V
GSS
V
GS(OFF)
V
GS(f)
V
DS(ON)
V
DS(ON)
V
DS(ON)
r
DS(ON)
r
ds(ON)
C
iss
VDS=20V, ID=1.0nA 4.0 10 2.0 5.0 0.5 3.0 V
I
ID=12mA - 0.4 - - - - V
ID=6.0mA - - - 0.4 - - V
ID=3.0mA - - - - - 0.4 V
ID=1.0mA, VGS=0 - 30 - 60 - 100 Ω
VGS=0, ID=0, f=1.0kHz - 30 - 60 - 100 Ω
V
=20V - 0.1 - 0.1 - 0.1 nA
GS
=20V, TA=100°C - 0.2 - 0.2 - 0.2 µA
GS
=20V 50 150 25 75 5.0 30 mA
DS
=1.0mA - 1.0 - 1.0 - 1.0 V
G
=20V, VGS=0, f=1.0MHz - 14 - 14 - 14 pF
DS
CMPF4393: 6G
-65 to +150 °C
stg
R5 (27-January 2010)

CMPF4391
CMPF4392
CMPF4393
SURFACE MOUNT
N-CHANNEL
SILICON JFET
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
CMPF4391 CMPF4392 CMPF4393
SYMBOL TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNITS
C
V
rss
C
V
rss
C
V
rss
tON I
tON I
tON I
t
V
OFF
t
V
OFF
t
V
OFF
=12V, VDS=0, f=1.0MHz - 3.5 - - - - pF
GS
=7.0V, VDS=0, f=1.0MHz - - - 3.5 - - pF
GS
=5.0V, VDS=0, f=1.0MHz - - - - - 3.5 pF
GS
=12mA - 15 - - - - ns
D(ON)
=6.0mA - - - 15 - - ns
D(ON)
=3.0mA - - - - - 15 ns
D(ON)
GS(OFF)
GS(OFF)
GS(OFF)
=12V - 20 - - - - ns
=7.0V - - - 35 - - ns
=5.0V - - - - - 50 ns
SOT-23 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Drain
2) Source
3) Gate
MARKING CODES:
CMPF4391: 6J
CMPF4392: 6K
CMPF4393: 6G
www.centralsemi.com
R5 (27-January 2010)