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STMicroelectronics |
BD441
NPN power transistor
Features
■ NPN transistor
Applications
■ Linear and switching industrial equipment
Description
This device is manufactured in planar technology
with “base island” layout. The resulting transistor
shows exceptional high gain performance
coupled with very low saturation voltage. The
PNP type is BD442.
1
2
3
SOT-32
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
BD441
Marking
BD441
Package
SOT-32
Packaging
Tube
May 2008
Rev 5
1/9
www.st.com
9
Absolute maximum ratings
1 Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
VCBO
VCES
VCEO
VEBO
IC
ICM
IB
PTOT
Tstg
TJ
Collector-base voltage (IE = 0)
Collector-emitter voltage (VBE = 0)
Collector-emitter voltage (IB = 0)
Emitter-base voltage (IC = 0)
Collector current
Collector peak current (tp < ms)
Base current
Total dissipation at Tcase = 25 °C
Storage temperature
Max. operating junction temperature
BD441
Value
80
80
80
5
4
7
1
36
-65 to 150
150
Unit
V
V
V
V
A
A
A
W
°C
°C
2/9
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