STMICROELECTRONICS BD441

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.
Table 1.
3
2
1
SOT-32
Figure 1.
Internal schematic diagram
Device summary
Order code
Marking
Package
Packaging
BD441
BD441
SOT-32
Tube
May 2008
Rev 5
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Absolute maximum ratings
1
Absolute maximum ratings
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCBO
Collector-base voltage (IE = 0)
80
V
VCES
Collector-emitter voltage (VBE = 0)
80
V
VCEO
Collector-emitter voltage (IB = 0)
80
V
VEBO
Emitter-base voltage (IC = 0)
5
V
Collector current
4
A
Collector peak current (tp < ms)
7
A
Base current
1
A
PTOT
Total dissipation at Tcase = 25 °C
36
W
Tstg
Storage temperature
-65 to 150
°C
150
°C
IC
ICM
IB
TJ
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BD441
Max. operating junction temperature
BD441
2
Electrical characteristics
Electrical characteristics
(Tcase = 25 °C; unless otherwise specified)
Table 3.
Symbol
Electrical characteristics
Parameter
Test conditions
Min.
Typ.
Max.
Unit
ICBO
Collector cut-off current
(IE = 0)
VCB = 80 V
0.1
mA
ICES
Collector cut-off current
(VBE = 0)
VCE = 80 V
0.1
mA
IEBO
Emitter cut-off current
(IC = 0)
VEB = 5 V
1
mA
VCEO(sus)(1)
Collector-emitter
I = 100 mA
sustaining voltage (IB = 0) C
Collector-emitter
saturation voltage
IC = 2 A, IB = 0.2 A
VBE(1)
Base-emitter voltage
IC =10 mA, VCE = 5 V
IC = 2 A, VCE =1 V
hFE(1)
DC current gain
IC = 10 mA, VCE =5 V
IC = 500 mA, VCE =1 V
IC = 2 A, VCE =1 V
VCE(sat)(1)
80
V
0.8
V
1.5
V
V
0.58
15
40
15
130
140
1. Pulsed duration = 300 ms, duty cycle ≥ 1.5%.
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Electrical characteristics
2.1
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BD441
Electrical characteristic (curves)
Figure 2.
DC current gain
Figure 3.
DC current gain
Figure 4.
Collector-emitter saturation
voltage
Figure 5.
Base-emitter saturation
voltage
Figure 6.
Base-emitter on voltage
Figure 7.
Resistive load switching time
BD441
Electrical characteristics
Figure 8.
2.2
Resistive load switching time
Test circuit
Figure 9.
Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
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Package mechanical data
3
BD441
Package mechanical data
In order to meet environmental requirements, ST offers these devices in
ECOPACK® packages. These packages have a lead-free second level
interconnect. The category of second level interconnect is marked on the package
and on the inner box label, in compliance with JEDEC Standard JESD97. The
maximum ratings related to soldering conditions are also marked on the inner box
label. ECOPACK is an ST trademark. ECOPACK specifications are available at:
www.st.com
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BD441
Package mechanical data
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Revision history
BD441
4
Revision history
Table 4.
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Revision history
Date
Revision
Changes
01-Dec-2000
1
Initial Release
11-Feb-2003
2
Minor text changes
03-Apr-2007
3
The document has been reformatted.
16-Jul-2007
4
Figure 2, 3, 4, 5, 6, 7, 8 and figure 9 added.
20-May-2008
5
Removed part number BD439
BD441
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