Seme 2N4391 Datasheet
MECHANICAL DATA
Dimensions in mm (inches)
2N4391
5.84 (0.230)
5.31 (0.209)
4.95 (0.195)
4.52 (0.178)
5.33 (0.210)
4.32 (0.170)
0.48 (0.019)
0.41 (0.016)
dia.
2.54 (0.100)
Nom.
13
2
min.
12.7 (0.500)
TO–18 METAL PACKAGE
Underside View
JFET SWITCHING
N CHANNEL- DEPLETION
FEATURES
• LOW ON RESISTANCE
• FAST SWITCHING
• MILITARY OPTIONS AVAILABLE
APPLICATIONS:
• SWITCHING APPLICATIONS
PIN 1 – Source
PIN 2 – Drain PIN 3 – Gate
(Gate is connected to case)
ABSOLUTE MAXIMUM RATINGS (T
V
V
V
I
P
T
T
GF
DS
DG
GS
D
J
STG
Drain–Source Voltage
Drain–Gate Voltage
Gate–Source Voltage
Forward Gate Current
Total Device Dissipation @ TC= 25°C
Derate above 25°C
Operating Junction Temperature Range
Storage Temperature Range
= 25°C unless otherwise stated)
case
40V
40V
40V
50mA
1.8W
10mW/ °C
–65 to +175°C
–65 to +175°C
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 11/98
2N4391
ELECTRICAL CHARACTERISTICS (T
Parameter Test Conditions Min. Typ. Max. Unit
OFF CHARACTERISTICS
V
(BR)GSS
I
GSS
V
GS
V
GS(f)
I
D(off)
I
DSS
V
DS(on)
r
DS(on)
C
iss
C
rss
r
ds(on)
t
on
t
off
t
r
t
f
Gate Source Breakdown Voltage
Gate Reverse Current
Gate Source Voltage
Gate Source Forward Voltage
Drain Cut-off Current
ON CHARACTERISTICS
Zero Gate voltage Drain Current
Drain Source On–Voltage
Static Drain Source On Resistance
ELECTRICAL CHARACTERISTICS
Input Capacitance
Reverse Transfer Capacitance
SMALL SIGNAL CHARACTERISTICS
Drain–Source “ON” Resistance
SWITCHING CHARACTERISTICS
Turn–On Time
Turn–Off Time
RiseTime
FallTime
= 25°C unless otherwise stated)
A
1
IG= 1.0µAVDS= 0
VGS= 20V VDS= 0
VGS= 20V VDS= 0
TA= 150°C
VDS= 20V ID= 1.0nA
IG= 1.0mA VDS= 0
VGS= 12V VDS= 20V
VGS= 12V VDS= 20V
TA= 150°C
1
VGS= 0V VDS= 20V
ID= 12mA VGS= 0
ID= 1.0mA VGS= 0
VGS= 0V VDS= 20V
f = 1.0MHz
VGS= 12V VDS= 0V
f = 1.0MHz
VGS= 0V ID= 0
f = 1.0kHz
I
= 12mA
D(on)
V
I
D(on)
V
GS(on)
GS(off)
= 12V
= 12mA
= 12V
40
0.1
0.2
4.0 10
1.0
0.1
0.2
50 150
0.4
30
14
3.5
30
15
20
5.0
15
V
nA
µA
V
V
nA
µA
mA
V
Ω
pF
Ω
ns
1) Pulse test : Pulse Width < 300µs ,Duty Cycle < 2%
2) ftis defined as the frequency at which |hfe| extrapolates to untity.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 11/98
Loading...