BUL49D_01 Datasheet, PDF (1/6 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

®
BUL49D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s NPN TRANSISTOR
s HIGH VOLTAGE CAPABILITY
s LOW SPREAD OF DYNAMIC PARAMETERS
s MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
s VERY HIGH SWITCHING SPEED
s HIGH RUGGEDNESS
APPLICATIONS
s ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS
s FLYBACK AND FORWARD SINGLE
TRANSISTOR LOW POWER CONVERTERS
DESCRIPTION
The BUL49D is manufactured using high voltage
Multi Epitaxial Planar technology for high
switching speeds and medium voltage capability.
The BUL49D is designed for use in electronic
transformers for halogen lamps.
3
2
1
TO-220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCES
VCEO
VEBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Parameter
Collector-Emitter Voltage (VBE = 0)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Voltage
(IC = 0, IB < 2.5 A, tp < 10µs, TJ < 150 ^oC)
Collector Current
Collector Peak Current (tp < 5 ms)
Base Current
Base Peak Current (tp < 5 ms)
Total Dissipation at Tc = 25 ^oC
Storage Temperature
Max. Operating Junction Temperature
June 2001
Value
850
450
BVEBO
5
10
2
4
80
-65 to 150
150
Unit
V
V
V
A
A
A
A
W
o_C
o_C
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