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BD441
NPN power transistor
Features
NPN transistor
Applications
Linear and switching industrial equipment
1
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.
3
2
SOT-32
Figure 1.
Internal schematic diagram
Table 1.
Device summary
Marking BD441 Package SOT-32 Packaging Tube
Order code BD441
May 2008
Rev 5
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Absolute maximum ratings
BD441
1
Absolute maximum ratings
Table 2.
Symbol VCBO VCES VCEO VEBO IC ICM IB PTOT Tstg TJ
Absolute maximum ratings
Parameter 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 Value 80 80 80 5 4 7 1 36 -65 to 150 150 Unit V V V V A A A W C C
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BD441
Electrical characteristics
2
Electrical characteristics
(Tcase = 25 C; unless otherwise specified) Table 3.
Symbol ICBO ICES IEBO VCEO(sus)(1) VCE(sat)(1) VBE(1)
Electrical characteristics
Parameter Collector cut-off current (IE = 0) Collector cut-off current (VBE = 0) Emitter cut-off current (IC = 0) Test conditions VCB = 80 V VCE = 80 V VEB = 5 V 80 0.8 0.58 1.5 15 40 15 130 140 Min. Typ. Max. 0.1 0.1 1 Unit mA mA mA V V V V
Collector-emitter I = 100 mA sustaining voltage (IB = 0) C Collector-emitter saturation voltage Base-emitter voltage IC = 2 A, IB = 0.2 A IC =10 mA, VCE = 5 V IC = 2 A, VCE =1 V IC = 10 mA, VCE =5 V IC = 500 mA, VCE =1 V IC = 2 A, VCE =1 V
hFE(1)
DC current gain
1. Pulsed duration = 300 ms, duty cycle 1.5%.
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Electrical characteristics
BD441
2.1
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
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BD441 Figure 8. Resistive load switching time
Electrical characteristics
2.2
Test circuit
Figure 9. Resistive load switching test circuit
1) Fast electronic switch 2) Non-inductive resistor
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Package mechanical data
BD441
3
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK(R) 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
Table 4.
Revision history
Revision history
Revision 1 2 3 4 5 Initial Release Minor text changes The document has been reformatted. Figure 2, 3, 4, 5, 6, 7, 8 and figure 9 added. Removed part number BD439 Changes
Date 01-Dec-2000 11-Feb-2003 03-Apr-2007 16-Jul-2007 20-May-2008
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BD441
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