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BD241A-A
NPN power transistor
Features
.
This device is qualified for automotive application NPN transistor
Applications
Audio, general purpose switching and amplifier transistors TO-220 Figure 1.
1
2
3
Description
The devices are manufactured in Planar technology with "Base Island" layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage.
Internal schematic diagram
Table 1.
Device summary
Marking BD241A Package TO-220 Packaging Tube
Order code BD241A-A
July 2007
Rev 1
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Absolute maximum ratings
BD241A-A
1
Absolute maximum ratings
Table 2.
Symbol VCER VCEO VEBO IC ICM IB PTOT Tstg TJ
Absolute maximum ratings
Parameter Collector-emitter voltage (RBE = 100) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tp < ms) Base current Total dissipation at Tcase = 25C Storage temperature Max. operating junction temperature Value 70 60 5 3 5 1 40 -65 to 150 150 Unit V V V A A A W C C
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BD241A-A
Electrical characteristics
2
Electrical characteristics
(Tcase = 25C; unless otherwise specified) Table 3.
Symbol ICES ICEO IEBO
Electrical characteristics
Parameter Collector cut-off current (V BE = 0) Collector cut-off current (IB = 0) Emitter cut-off current (IC = 0) Test Conditions VCE = rated VCEO for BD241A for BD241C VEB =5V IC =30mA for BD241A for BD241C IC =3A _ IB =0.6A IC =3A IC =1A IC =3A VCE =4V VCE =4V VCE =4V 25 10 60 100 1.2 1.8 V V V V VCE =30V VCE =60V Min. Typ. Max. 0.2 0.3 0.3 1 Unit mA mA mA mA
Collector-emitter VCEO(sus)(1) sustaining voltage (IB = 0) VCE(sat)(1) VBE(1) hFE(1) Collector-emitter saturation voltage Base-emitter voltage DC current gain
1. Pulsed duration = 300 ms, duty cycle 1.5%.
2.1
Electrical characteristic (curves)
Figure 2. Safe operating area Figure 3. Derating curve
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Electrical characteristics Figure 4. DC current gain Figure 5. DC current gain
BD241A-A
Figure 6.
Collector-emitter saturation voltage
Figure 7.
Base-emitter saturation voltage
Figure 8.
Base-emitter on voltage
Figure 9.
Resistive load switching time
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BD241A-A Figure 10. Resistive load switching time
Electrical characteristics
2.2
Test circuits
Figure 11. Resistive load switching test circuit
1) Fast electronic switch 2) Non-inductive resistor
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Package mechanical data
BD241A-A
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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BD241A-A
Package mechanical data
TO-220 Mechanical data
DIM. A b b1 c D D1 E e e1 F H1 J1 L L1 L20 L30 oP Q 3.75 2.65 10 2.40 4.95 1.23 6.20 2.40 13 3.50 16.40 28.90 3.85 2.95 mm. MIN. 4.40 0.61 1.14 0.49 15.25 1.27 10.40 2.70 5.15 1.32 6.60 2.72 14 3.93 TYP MAX. 4.60 0.88 1.70 0.70 15.75
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Revision history
BD241A-A
4
Table 4.
Revision history
Revision history
Revision 1 Initial Release Changes
Date 10-Jul-2007
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BD241A-A
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