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2STA2120
High power PNP epitaxial planar bipolar transistor
Preliminary data
Features

High breakdown voltage VCEO = 250 V Complementary to 2STC5948 Fast-switching speed Typical ft = 25 MHz Fully characterized at 125 oC
3 2 1
Applications
Audio power amplifier
TO-3P
Description
Figure 1. The device is a PNP transistor manufactured using new BiT-LA (Bipolar transistor for linear amplifier) technology. The resulting transistor shows good gain linearity behaviour. Internal schematic diagram
Table 1.
Device summary
Marking 2STA2120 Package TO-3P Packaging Tube
Order code 2STA2120
May 2008
Rev 2
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www.st.com 8
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Electrical ratings
2STA2120
1
Table 2.
Symbol VCBO VCEO VEBO IC ICM PTOT Tstg TJ
Electrical ratings
Absolute maximum rating
Parameter Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tP < 5ms) Total dissipation at Tc = 25 C Storage temperature Max. operating junction temperature Value -250 -250 -6 -17 -34 200 -65 to 150 150 Unit V V V A A W C C
Table 3.
Symbol Rthj-case
Thermal data
Parameter Thermal resistance junction-case ______________ __max Value 0.625 Unit C/W
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2STA2120
Electrical characteristics
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Electrical characteristics
(Tcase = 25C; unless otherwise specified)
Table 4.
Symbol ICBO IEBO
Electrical characteristics
Parameter Collector cut-off current (IE = 0) Emitter cut-off current (IC = 0) Test conditions VCB = -250 V VEB = -6 V IC = -50 mA IC = -100 A -250 -250 -6 IB = -800 mA V CE = -5 V V CE = -5 V V CE = -5 V V CE = -5 V 80 35 25 MHz -3 -1.5 160 Min. Typ. Max. -5 -5 Unit A A V V V V V
Collector-emitter breakdown V(BR)CEO(1) voltage (I = 0) B V(BR)CBO Collector-base breakdown voltage (IE = 0)
Emitter-base breakdown voltage IE = -1 mA V(BR)EBO(1) (I = 0) C VCE(sat) (1) VBE (1) hFE fT Collector-emitter saturation voltage Base-emitter on voltage DC current gain Transition frequency IC = -8 A IC = -7 A IC = -1 A IC = -7 A IC = -1 A
1. Pulsed duration = 300 s, duty cycle 1.5%
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Electrical characteristics
2STA2120
2.1
Electrical characteristics (curves)
Figure 2. Safe operating area Figure 3. Derating curve
Figure 4.
Output characteristics
Figure 5.
DC current gain
Figure 6.
Collector-emitter saturation voltage
Figure 7.
Base-emitter on voltage
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2STA2120
Package mechanical data
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
2STA2120
TO-3P Mechanical data
DIM. A A1 A2 b b1 b2 c D D1 E E1 E2 e L L1 L2 P Q Q1 MIN. 4.6 1.45 1.20 0.80 1.80 2.80 0.55 19.70 15.40 13.60 9.60 5.45 20 3.50 18.40 5 3.80 mm. TYP 1.50 1.40 1 MAX. 5 1.65 1.60 1.20 2.20 3.20 0.75 20.10 15.80
0.60 19.90 13.90
5.15 19.50 18.20 3.10
5.75 20.50 18.60 3.30
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2STA2120
Revision history
4
Revision history
Table 5.
Date 23-Nov-2007 09-May-2008
Document revision history
Revision 1 2 Initial release Added new graphics. Changes
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2STA2120
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