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High breakdown voltage VCEO Complementary 2ST5949 Fast switching speed


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2ST2121
High breakdown voltage VCEO Complementary 2ST5949 Fast switching speed Typical Fully characterized
Applications
TO-3
Audio power amplifier
Description
device transistor manufactured using BiT-LA (Bipolar transistor linear amplifier) technology. resulting transistor shows good gain linearity behaviour. Figure Internal schematic diagram
Table
Device summary
Marking 2ST2121 Package TO-3 Packaging tray
Order code 2ST2121
July 2008
www.st.com
This preliminary information product development undergoing evaluation. Details subject change without notice.
Absolute maximun rating
2ST2121
Table
Symbol VCBO VCEO VEBO PTOT Tstg
Absolute maximun rating
Absolute maximum rating
Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector peak current 5ms) Total dissipation Storage temperature Max. operating junction temperature Value -250 -250 Unit
Table
Symbol Rthj-case
Thermal data
Parameter Thermal resistance junction-case _max Value Unit °C/W
2ST2121
Electrical characteristics
Electrical characteristics
(Tcase unless otherwise specified)
Table
Symbol ICBO IEBO
Electrical characteristics
Parameter Collector cut-off current Emitter cut-off current Test conditions -250 -100 -250 Min. Typ. Max. Unit
V(BR)CEO(1) Collector-emitter breakdown voltage V(BR)CBO Collector-base breakdown voltage
-250 -800 -1.5
Emitter-base breakdown voltage V(BR)EBO(1) VCE(sat) Collector-emitter saturation voltage Base-emitter voltage current gain Transition frequency
Pulsed duration duty cycle 1.5%
Electrical characteristics
2ST2121
Electrical characteristics (curves)
Figure Safe operating area Figure Derating curve
Figure
Output characteristics
Figure
current gain
Figure
Collector-emitter saturation voltage
Figure
Base-emitter voltage
2ST2121
Package mechanical data
Package mechanical data
order meet environmental requirements, offers these devices ECOPACK® packages. These packages have Lead-free second level interconnect category second level interconnect marked package inner label, compliance with JEDEC Standard JESD97. maximum ratings related soldering conditions also marked inner label. ECOPACK trademark. ECOPACK specifications available www.st.com
Package mechanical data
2ST2121
TO-3 mechanical data
DIM. min. 11.00 0.97 1.50 8.32 19.00 10.70 16.50 25.00 4.00 38.50 30.00 max. 13.10 1.15 1.65 8.92 20.00 11.10 17.20 26.00 4.09 39.30 30.30
0015923C
2ST2121
Revision history
Revision history
Table
Date 11-Oct-2007 09-Dec-2007 16-May-2008 11-Jul-2008
Document revision history
Revision Initial release. Datasheet status changed from target specification preliminary data. Added graphics. Updated maximum operating junction temperature value. Changes
2ST2121
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