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STMicroelectronics Electronic Components Datasheet

2ST5949 Datasheet

High power NPN epitaxial planar bipolar transistor

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2ST5949
High power NPN epitaxial planar bipolar transistor
Features
High breakdown voltage VCEO = 250 V
Complementary to 2ST2121
Fast-switching speed
Typical ft = 25 MHz
Fully characterized at 125 oC
Applications
Audio power amplifier
Description
The device is a NPN transistor manufactured
using new BiT-LA (Bipolar transistor for linear
amplifier) technology. The resulting transistor
shows good gain linearity behaviour.
1
2
TO-3
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
2ST5949
Marking
2ST5949
Package
TO-3
Packaging
tray
July 2008
Rev 3
1/8
www.st.com
8


STMicroelectronics Electronic Components Datasheet

2ST5949 Datasheet

High power NPN epitaxial planar bipolar transistor

No Preview Available !

2ST5949 pdf
www.DatEalSechteriecat4l Ura.tcinogms
1 Electrical ratings
Table 2. Absolute maximum rating
Symbol
Parameter
VCBO
VCEO
VEBO
IC
ICM
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)
Total dissipation at Tc = 25°C
Storage temperature
Max. operating junction temperature
Table 3. Thermal data
Symbol
Parameter
Rthj-case Thermal resistance junction-case ______________ __max
2ST5949
Value
250
250
6
17
34
250
-65 to 200
200
Value
0.7
Unit
V
V
V
A
A
W
°C
°C
Unit
°C/W
2/8


Part Number 2ST5949
Description High power NPN epitaxial planar bipolar transistor
Maker STMicroelectronics
Total Page 8 Pages
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