LAB
MECHANICAL DATA
Dimensions in mm (inches)
SEME
2N4392CSM
SMALL SIGNAL
N–CHANNEL J–FET IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
0.51 ± 0.10
(0.02 ± 0.004)
0.31 rad.
(0.012)
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
2.54 ± 0.13
(0.10 ± 0.005)
3
2
1
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
A=
0.76 ± 0.15
(0.03 ± 0.006)
0.31 rad.
(0.012)
A
1.40
(0.055)
max.
1.02 ± 0.10
(0.04 ± 0.004)
APPLICATIONS:
SOT23 CERAMIC
(LCC1 PACKAGE)
Underside View
PAD 2 – Drain
PAD 1 – Source
PAD 3 – Gate
Hermetically sealed surface mount version
of the popular 2N4392 for high reliability /
space applications requiring small size
and low weight devices.
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25°C unless otherwise stated)
V
DS
V
DG
V
GS
I
G
P
D
T
J
, T
STG
Drain – Source Voltage
Drain – Gate Voltage
Gate – Source Voltage
Forward Gate Current
Power Dissipation @ T
A
= 25°C
Derate above 25°C
Operating Junction and Storage Temperature Range
40V
40V
40V
50mA
500mW
2.85mW / °C
–65 to +175°C
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 7/94
LAB
ELECTRICAL CHARACTERISTICS
(Tamb = 25°C unless otherwise stated)
Parameter
V
(BR)GSS
Gate – Source Breakdown Voltage
V
GS
V
GS(f)
I
GSS
I
D(off)
I
DSS*
V
DS(on)
R
DS(on)
C
ISS
C
RSS
R
DS(on)
t
r
t
f
t
on
t
off
Gate – Source Voltage
Gate – Source Forward Voltage
Gate Reverse Current
Drain Cut–off Current
Zero Gate Voltage Drain Current
Drain – Source On Voltage
Drain – Source On Resistance
Input Capacitance
Reverse Transfer Capacitance#
Static Drain – Source On Resistance
Rise Time
Fall Time
Turn-On Time
Turn-Off Time
SEME
2N4392CSM
Test Conditions
V
DS
= 0
V
DS
= 20V
V
DS
= 0
V
DS
= 0
V
DS
= 20V
V
DS
= 20V
V
GS
= 0
V
GS
= 0
V
DS
= 20V
f = 1MHz
V
DS
= 0
f = 1MHz
V
GS
= 0
I
D(on)
= 6mA
V
GS(off)
= 7V
I
D(on)
= 6mA
V
GS(off)
= 7V
I
D
= 1mA
V
GS
= –7V
I
G
= 1µA
I
D
= 1nA
I
G
= 1mA
V
GS
= 20V
V
GS
= –7V
V
GS
= 0
I
D
= 6mA
I
D
= 1mA
V
GS
= 0
Min.
40
–2
Typ.
Max. Unit
–5
1
0.1
0.1
nA
mA
V
Ω
V
25
75
0.4
60
14
pF
3.5
60
5
20
15
35
ns
Ω
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 7/94
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