2N3439DCSM
2N3440DCSM
MECHANICAL DATA
Dimensions in mm (inches)
HIGH VOLTAGE, MEDIUM POWER, NPN
DUAL TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
1.40 ± 0.15
(0.055 ± 0.006)
0.64 ± 0.08
(0.025 ± 0.003)
2.29 ± 0.20
(0.09 ± 0.008)
1.65 ± 0.13
(0.065 ± 0.005)
• DUAL SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
4.32 ± 0.13
(0.170 ± 0.005)
2.54 ± 0.13
(0.10 ± 0.005)
2
1
3
4
5
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
• HIGH VOLTAGE
A
6
0.23
rad.
(0.009)
1.27 ± 0.13
(0.05 ± 0.005)
6.22 ± 0.13
(0.245 ± 0.005)
A=
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
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.
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
CBO
V
CEO
V
EBO
I
C
P
D
P
D
P
D
R
ja
T
stg
Collector – Base Voltage
Collector – Emitter Voltage (I
B
= 0)
Emitter – Base Voltage (I
B
= 0)
Collector Current
Per Device Dissipation
Total Device Dissipation
Derate above 25°C (Per Device)
(Total)
Thermal Resistance Junction to Ambient
Storage Temperature
2N3439
450V
350V
7V
500mA
350mW
525mW
2mW / °C
3mW /°C
240°C/W
–55 to 200°C
2N3440
300V
250V
7V
500mA
350mW
525mW
2mW / °C
3mW /°C
240°C/W
–55 to 200°C
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.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 6584
Issue 1
2N3439DCSM
2N3440DCSM
ELECTRICAL CHARACTERISTICS (per device)
Parameter
V
CEO(sus)*
I
CEO
I
CEX*
I
CBO*
I
EBO*
V
CE(sat)*
V
BE(sat)*
Collector – Emitter Sustaining Voltage
(I
B
= 0)
Collector Cut-off Current
(I
B
= 0)
Collector Cut-off Current
(V
BE
= -1.5V)
Collector – Base Cut-off Current
(I
E
= 0)
Emitter Cut-off Current (I
C
= 0)
Collector – Emitter Saturation Voltage
Base – Emitter Saturation Voltage
I
C
= 50mA
I
C
= 50mA
V
CE
= 300V
V
CE
= 200V
V
CE
= 450V
V
CE
= 300V
V
CB
= 360V
V
CB
= 250V
V
EB
= 6V
I
C
= 50mA
I
C
= 50mA
I
C
= 20mA
h
FE*
DC Current Gain
V
CE
= 10V
I
C
= 2mA
V
CE
= 10V
* Pulse test t
p
= 300μs ,
δ ≤
2%
(Tcase = 25°C unless otherwise stated)
Test Conditions
2N3439
2N3440
2N3439
2N3440
2N3439
2N3440
2N3439
2N3440
I
B
= 4mA
I
B
= 4mA
2N3439
2N3440
2N3439
Min.
350
250
Typ.
Max. Unit
V
20
50
500
500
20
20
20
0.5
1.3
µA
µA
µA
µA
V
V
—
—
40
30
160
DYNAMIC CHARACTERISTICS
Parameter
f
T
C
ob
hfe
Transition Frequency
Output Capacitance
Small Signal Current Gain
(Tcase = 25°C unless otherwise stated)
Test Conditions
I
C
= 10mA
V
CB
= 10V
I
C
= 5mA
V
CE
= 10V
I
E
= 0
V
CE
= 10V
f = 5MHz
f = 1.0MHz
f = 1kHz
Min.
15
Typ.
Max. Unit
MHz
10
pF
25
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.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 6584
Issue 1
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