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BD439 Datasheet, PDF (1/3 Pages) STMicroelectronics – COMPLEMENTARY SILICON POWER TRANSISTORS
BD439 – BD441
SILICON NPN POWER TRANSISTORS.
The BD439-BD441 are NPN Transistors mounted in Jedec TO-126 plastic package.
They are recommended for use in medium power linear and switching applications.
PNP complements are BD440-BD442.
Compliance to RoHS.
ABSOLUTE MAXIMUM RATINGS
Symbol
Ratings
VCBO
VCEO
VEBO
IC
ICM
IB
PC
TJ
TStg
Collector-Base Voltage (IE= 0)
Collector-Emitter Voltage (IB= 0)
Emitter-Base Voltage (Ic= 0)
Collector Current
Collector Current Peak
Base Current
Total power Dissipation
Junction Temperature
Storage Temperature
Value
Unit
BD439
60
BD441
80
V
BD439
60
BD441
80
V
5
V
4
7
A
1
A
TC = 25°C
36
W
150
°C
-65 to +150
°C
THERMAL CHARACTERISTICS
Symbol
Ratings
RthJ-c
RthJ-a
Thermal Resistance, Junction-Case
Thermal Resistance, Junction-ambient in free air
Value
3.5
100
Unit
°C/W
°C/W
25/09/2012
COMSET SEMICONDUCTORS
1|2
27/08/2012