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STF724 STN724
NPN medium power transistors
General features
Surface mounting devices in medium power SOT-223 and SOT-89 packages Available in tape and reel packing In compliance with the 2002/93/EC European Directive

2 2
3
Applications

1
SOT-223
Voltage regulation Relay driver Generic switch
SOT-89
Description
The STF724 and STN724 are NPN transistors manufactured using Planar technology resulting in rugged high performance devices.
Internal schematic diagrams
Order codes
Part Number STF724 STN724 Marking 724 N724 Package SOT-89 SOT-223 Packing Tape & reel Tape & reel
July 2006
Rev 3
1/11
www.st.com 11
STF724 STN724
Contents
11 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ........................... 5
3 4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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STF724 STN724
1
Electrical ratings
Table 1.
Symbol
Absolute maximum rating
Parameter STF724 Value STN724 60 30 5 3 6 1 2 1.4 -65 to 150 150 1.6 V V V A A A A W C C Unit
VCBO VCEO VEBO IC ICM IB IBM Ptot Tstg TJ
Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tP < 5ms) Base current Base peak current (tP < 5ms) Total dissipation at Tamb = 25C Storage temperature Max. operating junction temperature
Table 2.
Symbol
Thermal data
Parameter SOT-89 Value SOT-223 78 C/W Unit
Rthj-amb
1.
Thermal resistance junction-ambient (1) _max
89
Device mounted on PCB area of 1 cm2.
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Electrical characteristics
STF724 STN724
2
Electrical characteristics
(Tcase = 25C unless otherwise specified) Table 3.
Symbol ICES ICEO IEBO V(BR)CBO
Electrical characteristics
Parameter Collector cut-off current (VBE = 0) Collector cut-off current (IB = 0) Emitter cut-off current (IC = 0) Collector-base breakdown voltage (IE = 0) Test Conditions VCE = 60V VCE = 30V VEB = 5V IC = 100A 60 30 5 IB = 50mA IB = 100mA IB = 150mA IB = 100mA VCE = 2V VCE = 2V VCE = 2V IC = 0.1A 100 80 30 100 MHz 300 0.4 0.7 1.1 1.2 Min. Typ. Max. Unit 10 100 10 A A A V V V V V V V
V(BR)CEO(1) Collector-emitter I = 10mA breakdown voltage (IB = 0) C V(BR)EBO Emitter-base breakdown voltage (IC = 0) IE = 100A
VCE(sat)
(1)
IC = 1A Collector-emitter saturation IC = 2A voltage IC = 3A Base-emitter saturation voltage DC current gain IC = 2A IC = 100mA
VBE(sat) (1)
hFE fT
IC = 1A IC = 3A VCE = 10V
Transition frequency
1. Pulsed duration = 300 s, duty cycle 1.5%
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STF724 STN724
2.1
Electrical characteristics (curves)
Figure 1. DC Current Gain Figure 2. DC Current Gain
Figure 3.
Collector-emitter saturation voltage
Figure 4.
Base-emitter saturation voltage
Figure 5.
Switching times on resistive Figure 6. load
Switching times on resistive load
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Electrical characteristics
STF724 STN724
Figure 7.
Reverse biased safe operating area
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STF724 STN724
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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Package mechanical data
STF724 STN724
SOT-223 MECHANICAL DATA
mm MIN. A B B1 c D e e1 E H V A1 0.02 3.30 6.70 0.60 2.90 0.24 6.30 0.70 3.00 0.26 6.50 2.30 4.60 3.50 7.00 3.70 7.30 10o 0.130 0.264 TYP. MAX. 1.80 0.80 3.10 0.32 6.70 0.024 0.114 0.009 0.248 0.027 0.118 0.010 0.256 0.090 0.181 0.138 0.276 0.146 0.287 10o MIN. inch TYP. MAX. 0.071 0.031 0.122 0.013 0.264
DIM.
P008B
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STF724 STN724
SOT-89 MECHANICAL DATA
mm MIN. A B B1 C C1 D D1 E e e1 H L 1.4 0.44 0.36 0.35 0.35 4.4 1.62 2.29 1.42 2.92 3.94 0.89 TYP. MAX. 1.6 0.56 0.48 0.44 0.44 4.6 1.83 2.6 1.57 3.07 4.25 1.2 MIN. 55.1 17.3 14.2 13.8 13.8 173.2 63.8 90.2 55.9 115.0 155.1 35.0 mils TYP. MAX. 63.0 22.0 18.9 17.3 17.3 181.1 72.0 102.4 61.8 120.9 167.3 47.2
DIM.
P025H
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Revision history
STF724 STN724
4
Revision history
Table 4.
Date 29-Mar-2005 12-Oct-2005 17-Jul-2006
Revision history
Revision 1 2 3 Initial release. Added new graphics New template. Changes
10/11
STF724 STN724
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