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2STA1943
High power PNP epitaxial planar bipolar transistor
Features
High breakdown voltage VCEO > -230V
Complementary to 2STC5200
Fast-switching speed
Typical fT = 30 MHz
Application 3
2
1
Audio power amplifier
TO-264
Description
This device is a NPN transistor manufactured
using new BiT-LA (Bipolar Transistor for linear
amplifier) technology. The resulting transistor
shows good gain linearity behaviour. Figure 1. Internal schematic diagram
Table 1. Device summary
Order code Marking Package Packaging
2STA1943 2STA1943 TO-264 Tube
December 2007 Rev 2 1/9
www.st.com 9
Electrical ratings 2STA1943
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
VCBO Collector-base voltage (IE = 0) -230 V
VCEO Collector-emitter voltage (IB = 0) -230 V
VEBO Emitter-base voltage (IC = 0) -5 V
IC Collector current -15 A
ICM Collector peak current -30 A
Ptot Total dissipation at TC = 25