
Semelab plc.
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Prelim. 5/94
2N4393CSM
LAB
SEME
SMALL SIGNAL
N–CHANNEL J–FET IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
CECC SCREENING OPTIONS
SPACE QUALITY LEVELS OPTIONS
APPLICATIONS:
Hermetically sealed surface mount version
of the popular 2N4393 for high reliability /
space applications requiring small size
and low weight devices.
V
GD
V
GS
I
G
P
D
Gate – Drain Voltage
Gate – Source Voltage
Gate Current
Power Dissipation
Derate
Operating Junction Temperature Range
Storage Temperature Range
T
j
T
stg
–35V
–35V
50mA
350mW
2.8mW / °C
–55 to 150°C
–55 to 150°C
MECHANICAL DATA
Dimensions in mm (inches)
SOT23 CERAMIC (CSM)
LCC1 PACKAGE
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25°C unless otherwise stated)
PAD 1 – Source
Underside View
PAD 2 – Drain
PAD 3 – Gate
2
1
0.51 ± 0.10
(0.02 ± 0.004)
0.31
(0.012)
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
2
(
0
(
1.02 ± 0.10
(0.04 ± 0.004)
1.40
(0.055)
max.
A
(0.31
rad.
A =
3