2N3439CSM4
LAB
SEME
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 2/98
HIGH VOLTAGE, MEDIUM POWER, NPN
TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
• SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
• HIGH VOLTAGE
APPLICATIONS:
Hermetically sealed surface mount version of
the popular 2N3439 for high reliability / space
applications requiring small size and low
weight devices.
V
CBO
Collector – Base Voltage
V
CEO
Collector – Emitter Voltage (I
B
= 0)
V
EBO
Emitter – Base Voltage (I
B
= 0)
I
C
Collector Current
P
D
Total Device Dissipation
P
D
Derate above 50°C
R
ja
Thermal Resistance Junction to Ambient
T
stg
Storage Temperature
450V
350V
7V
500mA
350mW
2.0mW / °C
350°C/W
–55 to 200°C
MECHANICAL DATA
Dimensions in mm (inches)
ABSOLUTE MAXIMUM RATINGS (T
case
= 25°C unless otherwise stated)
LCC3 PACKAGE
Underside View
PAD 1 – Collector
PAD 2 – N/C
PAD 3 – Emitter
PAD 4 – Base
1
23
4
5.59 ± 0.13
(0.22 ± 0.005)
0.23
(0.009)
rad.
1.02 ± 0.20
(0.04 ± 0.008)
2.03 ± 0.20
(0.08 ± 0.008)
1.40 ± 0.15
(0.055 ± 0.006)
0.25 ± 0.03
(0.01 ± 0.001)
0.23
(0.009)
min.
1.
27 ± 0.
05
(
0
.
05 ± 0.
002
)
3.
81 ± 0.
13
(
0
.
15 ± 0.
00
5)
0.
64 ± 0.
08
(
0
.
0
25 ± 0.
003)