FEATURES
Replacement for Siliconix 2N/PN/SST4391, 4292, & 4393
LOW ON RESISTANCE
r
DS(on)
30
FAST SWITCHING
t
ON
15ns
ABSOLUTE MAXIMUM RATINGS
1
@ 25 C (unless otherwise stated)
Maximum Temperatures
Storage Temperature (2N)
-65 to 200C
Storage Temperature (PN/SST)
-55 to 150C
Junction Operating Temperature (2N)
-55 to 200C
Junction Operating Temperature (PN/SST)
-55 to 150C
Maximum Power Dissipation
Continuous Power Dissipation (2N)
1800mW
Continuous Power Dissipation (PN/SST)
350mW
Maximum Currents
Gate Current
50mA
Maximum Voltages
Gate to Drain or Source (2N/PN)
-40V
Gate to Drain or Source (SST)
-35V
STATIC ELECTRICAL CHARACTERISTICS @25 C (unless otherwise stated)
4391
4392
4393
SYM.
CHARACTERISTIC
TYP
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
2N/PN -40 -40 -40
BV
GSS
Gate to Source
Breakdown Voltage
SST -35 -35 -35
I
G
= -1A, V
DS
= 0V
2N/PN -4 -10 -2 -5
-0.5
-3
V
DS
= 20V, I
D
= 1nA
V
GS(off)
Gate to Source
Cutoff Voltage
SST -4
-10
-2
-5
-0.5
-3
V
DS
= 15V, I
D
= 10nA
V
GS(F)
Gate to Source Forward Voltage
0.7
1
1
1
I
G
= 1mA, V
DS
= 0V
0.25
0.4
V
GS
= 0V, I
D
= 3mA
0.3 0.4
V
GS
= 0V, I
D
= 6mA
V
DS(on)
Drain to Source On Voltage
0.35
0.4
V
V
GS
= 0V, I
D
= 12mA
2N
50
150
25
75
5
30
PN
50 100 25 100 5 60
I
DSS
Drain to Source
Saturation Current
2
SST 50 25 5
mA V
DS
= 20V, V
GS
= 0V
2N/SST -5 -100
-100
-100
I
GSS
Gate
Leakage
Current
PN -5 -1000
-1000
-1000
V
GS
= -20V, V
DS
= 0V
I
G
Gate
Operating
Current
-5
pA
V
DG
= 15V, I
D
= 10mA
2N SERIES
D
S
G
2
1
3
BOTTOM VIEW
TO-18
PN SERIES
TO-92
BOTTOM VIEW
1
2
3
D S G
SST SERIES
1
2
3
SOT-23
TOP VIEW
D
G
S
Linear Integrated Systems
2N/PN/SST4391
SERIES
SINGLE N-CHANNEL JFET SWITCH
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
STATIC ELECTRICAL CHARACTERISTICS CONT. @25 C (unless otherwise stated)
4391
4392
4393
SYM.
CHARACTERISTIC
TYP
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
5
100
V
DS
= 20V, V
GS
= -5V
5
100
V
DS
= 20V, V
GS
= -7V
2N
5
100
V
DS
= 20V, V
GS
= -12V
5
1000
V
DS
= 20V, V
GS
= -5V
5
1000
V
DS
= 20V, V
GS
= -7V
PN
5
1000
V
DS
= 20V, V
GS
= -12V
I
D(off)
Drain Cutoff Current
SST 5 100 100 100
pA
V
DS
= 10V, V
GS
= -10V
r
DS(on)
Drain to Source On Resistance
30
60
100
V
GS
= 0V, I
D
= 1mA
DYNAMIC ELECTRICAL CHARACTERISTICS @25 C (unless otherwise stated)
4391
4392
4393
SYM.
CHARACTERISTIC
TYP
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
g
fs
Forward
Transconductance
6
mS
g
os
Output
Conductance
25
S
V
DS
= 20V, I
D
= 1mA
f = 1kHz
r
ds(on)
Drain to Source On Resistance
30
60
100
V
GS
= 0V, I
D
= 0A
f = 1kHz
2N 12 14 14 14
PN 12 16 16 16
C
iss
Input
Capacitance
SST
13
V
DS
= 20V, V
GS
= 0V
f = 1MHz
2N 3.3
3.5
PN
3.5
5
SST
3.6
V
DS
= 0V, V
GS
= -5V
f = 1MHz
2N 3.2 3.5
PN
3.4
5
SST
3.5
V
DS
= 0V, V
GS
= -7V
f = 1MHz
2N 2.8 3.5
PN
3.0
5
C
rss
Reverse Transfer
Capacitance
SST
3.1
pF
V
DS
= 0V, V
GS
= -12V
f = 1MHz
e
n
Equivalent
Input
Noise
Voltage 3
nV/Hz
V
DS
= 10V, I
D
= 10mA
f = 1kHz
SWITCHING ELECTRICAL CHARACTERISTICS @25 C (unless otherwise stated)
4391
4392
4393
SYM.
CHARACTERISTIC
TYP
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
2N/PN 2 15 15 15
t
d(on)
SST
2
2N/PN
2 5 5 5
t
r
Turn On Time
SST
2
2N/PN 6 20 35 50
t
d(off)
SST
6
2N/PN
13 15 20 30
t
f
Turn Off Time
SST
13
ns V
DD
= 10V, V
GS(H)
= 0V
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
SWITCHING CIRCUIT CHARACTERISTICS
SYM.
4391
4392
4393
V
GS(L)
-12V -7V
-5V
R
L
800 1600 3200
I
D(on)
12mA 6mA 3mA
51
1k
51
V
GS(L)
OUT
SWITCHING TEST CIRCUIT
R
L
V
DD
V
GS(H)
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
1
2
3
SOT-23
DIMENSIONS IN
MILLIMETERS
0.89
1.03
1.78
2.05
1.20
1.40
2.10
2.64
0.37
0.51
2.80
3.04
0.89
1.12
0.013
0.100
0.085
0.180
0.55
1
2
3
LS XXX
YYWW
0.170
0.195
0.500
0.610
0.016
0.022
0.095
0.105
0.045
0.055
0.175
0.195
0.130
0.155
0.045
0.060
0.014
0.020
TO-92
DIMENSIONS
IN INCHES.
TO-18
Three Lead
0.230
0.209
DIA.
DIA.
0.195
0.175
0.030
MAX.
0.500 MIN.
0.150
0.115
0.019
0.016
DIA.
3 LEADS
2
1
3
0.046
0.036
45
0.048
0.028
0.100
0.050
NOTES
1.
Absolute maximum ratings are limiting values above which serviceability may be impaired.
2.
Pulse test: PW 300s, Duty Cycle 3%
Information furnished by Linear Integrated Systems is believed to be accurate and reliable. However, no responsibility is assumed for its
use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio
otherwise under any patent or patent rights of Linear Integrated Systems.
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