BD439/BD440
BD441/BD442
COMPLEMENTARY SILICON POWER TRANSISTORS
BD439/BD440
BD441/BD442
COMPLEMENTARY SILICON POWER TRANSISTORS
Specifications
nSGS-THOMSON PREFERRED SALESTYPES
nCOMPLEMENTARY PNP - NPN DEVICES
DESCRIPTION
The BD439 and BD441 are silicon epitaxial-base
NPN power transistors in Jedec SOT-32 plastic
package, intented for use in power linear and
switching applications.
The complementary PNP types are BD440, and
BD442 respectively.
INTERNAL SCHEMATIC DIAGRAM
May 1997
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
NPNBD439BD441
PNPBD440BD442
V
CBO
Collector-Base Voltage (I
E
= 0)6080V
V
CES
Collector-Emitter Voltage (V
BE
= 0)6080V
V
CEO
Collector-Emitter Voltage (I
B
= 0)6080V
V
EBO
Emitter-Base Voltage (I
C
= 0)5V
I
C
Collector Current4A
I
CM
Collector Peak Current (t ≤ 10 ms)7A
I
B
Base Current1A
P
tot
Total Dissipation at T
c
≤ 25
o
C36W
T
stg
Storage Temperature-65 to 150
o
C
T
j
Max. Operating Junction Temperature150
o
C
For PNP types voltage and current values are negative.
3
2
1
SOT-32
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