2N3439CSM4_01 Datasheet, PDF (1/2 Pages) Seme LAB – HIGH VOLTAGE, MEDIUM POWER, NPN TRANSISTOR

SEME
LAB
MECHANICAL DATA
Dimensions in mm (inches)
2N3439CSM4
2N3440CSM4
HIGH VOLTAGE, MEDIUM POWER, NPN
TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
5.59 ± 0.13
(0.22 ± 0.005)
3
4
1.02 ± 0.20
(0.04 ± 0.008)
2
1
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)
rad.
0.23
(0.009)
min.
FEATURES
• SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
• HIGH VOLTAGE
LCC3 PACKAGE
Underside View
PAD 1 – Collector
PAD 3 – Emitter
PAD 2 – N/C
PAD 4 – Base
APPLICATIONS:
Hermetically sealed surface mount version of
the popular 2N3439 & 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
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
2N3439
2N3440
450V
300V
350V
250V
7V
500mA
350mW
2.0mW / °C
350°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 [phone]. Fax [phone].
E-mail: [e-mail] Website: http://www.semelab.co.uk
Document Number 2703
Issue 1