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2STA2121
High power
PNP epitaxial planar bipolar
transistor
Preliminary data
Features
■ ■ ■ ■ ■
High breakdown voltage VCEO = 250 V Complementary to 2STC5949 Fast-switching speed Typical ft = 25 MHz Fully characterized at 125 oC
Applications
■
Audio power amplifier
TO-264
Description
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.
Figure 1.
Internal schematic diagram
Table 1.
Device summary
Marking 2STA2121 Package TO-264 Packaging Tube
Order code 2STA2121
November 2007
Rev 1
1/7
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