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.

Gate – Drain Voltage

Gate – Source Voltage

Gate Current

Power Dissipation

Derate

Operating Junction Temperature Range

Storage Temperature Range

–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

PAD 1 – Source

Underside View

PAD 2 – Drain

PAD 3 – Gate

21

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)

1.02 ± 0.10

(0.04 ± 0.004)

1.40

(0.055)

max.

A

0.31

(0.012)

rad.

rad.

A =

3