Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

2N4391

Part # 2N4391
Description MOSFET N-CH 40V .1NA TO-18
Category TRANSISTOR
Availability Out of Stock
Qty 0
Qty Price
1 + $1.04112



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

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