2N3439DCSM
2N3440DCSM
Document Number 6584
Issue 1
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Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is
believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in
its use. Semelab encourages customers to verify that datasheets are current before placing orders.
HIGH VOLTAGE, MEDIUM POWER, NPN
DUAL TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
DUAL SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
HERMETIC CERAMIC SURFACE MOUNT
PACKAGE
CECC SCREENING OPTIONS
SPACE QUALITY LEVELS OPTIONS
HIGH VOLTAGE
APPLICATIONS:
Dual Hermetically sealed surface mount ver-
sion of the popular 2N3439 and 2N3440 for
high reliability / space applications requiring
small size and low weight devices.
VCBO
Collector – Base Voltage
VCEO
Collector – Emitter Voltage (IB = 0)
VEBO
Emitter – Base Voltage (IB = 0)
IC
Collector Current
PD
Per Device Dissipation
PD
Total Device Dissipation
PD
Derate above 25°C (Per Device)
(Total)
Rja
Thermal Resistance Junction to Ambient
Tstg
Storage Temperature
450V
350V
7V
500mA
350mW
525mW
2mW / °C
3mW /°C
240°C/W
–55 to 200°C
300V
250V
7V
500mA
350mW
525mW
2mW / °C
3mW /°C
240°C/W
–55 to 200°C
MECHANICAL DATA
Dimensions in mm (inches)
ABSOLUTE MAXIMUM RATINGS
(Tcase = 25°C unless otherwise stated)
LCC2 PACKAGE
Underside View
PAD 1 – Collector 1
PAD 2 – Base 1
PAD 3 – Base 2
PAD 4 – Collector 2
PAD 5 – Emitter 2
PAD 6 – Emitter 1
A
2
1
3
4
5
6
6.22 ± 0.13
(0.245 ± 0.005)
2
.54
±
0.
13
(0
.10
±
0.
005)
1.65 ± 0.13
(0.065 ± 0.005)
2.29 ± 0.20
(0.09 ± 0.008)
1.27 ± 0.13
(0.05 ± 0.005)
1.40 ± 0.15
(0.055 ± 0.006)
4.
32
±
0.
13
(0
.170
±
0.
005)
0
.64
±
0.
08
(0
.025
±
0.
003)
0.23
(0.009)
rad.
A =
2N3439
2N3440