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STN749 Datasheet(PDF) 1 Page - STMicroelectronics

Part # STN749
Description  MEDIUM CURRENT, HIGH PERFORMANCE, LOW VOLTAGE PNP TRANSISTOR
PDF  6 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STN749 Datasheet(HTML) 1 Page - STMicroelectronics

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STN749
MEDIUM CURRENT, HIGH PERFORMANCE,
LOW VOLTAGE PNP TRANSISTOR
s
VERY LOW COLLECTOR TO EMITTER
SATURATION VOLTAGE
s
DC CURRENT GAIN, hFE > 100
s
3 A CONTINUOUS COLLECTOR CURRENT
s
SOT-223 PLASTIC PACKAGE FOR
SURFACE MOUNTING CIRCUITS
s
AVAILABLE IN TAPE AND REEL PACKING
APPLICATIONS
s
POWER MANAGEMENT IN PORTABLE
EQUIPMENT
s
VOLTAGE REGULATION IN BIAS SUPPLY
CIRCUITS
s
SWITCHING REGULATOR IN BATTERY
CHARGER APPLICATIONS
s
HEAVY LOAD DRIVER
DESCRIPTION
The device is manufactured in low voltage PNP
Planar Technology by using a "Base Island"
layout.
The resulting Transistor shows exceptional high
gain
performance
coupled
with
very
low
saturation voltage.
INTERNAL SCHEMATIC DIAGRAM
March 2003
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCBO
Collector-Base Voltage (IE = 0)
-35
V
VCEO
Collector-Emitter Voltage (IB = 0)
-25
V
VEBO
Emitter-Base Voltage (IC = 0)
-5
V
IC
Collector Current
-3
A
ICM
Collector Peak Current (tp < 5 ms)
-6
A
Ptot
Total Dissipation at Tamb = 25
o C
1.6
W
Tstg
Storage Temperature
-65 to 150
oC
Tj
Max. Operating Junction Temperature
150
oC
1
2
2
3
SOT-223
Ordering Code
Marking
STN749
N749
®
1/6


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