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BULB49D Datasheet, PDF (1/7 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
BULB49D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
Ordering Code Marking
BULB49DT4 BULB49D
Package / Shipment
D2PAK / Tape & Reel
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
s SURFACE MOUNTING TO-263 (D2PAK)
POWER PACKAGE IN TAPE & REEL
(SUFFIX “T4”)
APPLICATIONS:
s ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS
s FLYBACK AND FORWARD SINGLE
TRANSISTOR LOW POWER CONVERTERS
DESCRIPTION
The device is manufactured using High Voltage
Multi Epitaxial Planar technology for high switching
speeds and high voltage capability.
The BULB49D is designed for use in electronic
transformers for halogen lamps.
3
1
TO-263
D2PAK
(Suffix ”T4”)
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCES Collector-Emitter Voltage (VBE = 0)
VCEO Collector-Emitter Voltage (IB = 0)
VEBO Emitter-Base Voltage (IC = 0, IB < 2 A, tp < 10 ms)
IC
Collector Current
ICM
Collector Peak Current (tp < 5 ms)
IB
Base Current
IBM
Base Peak Current (tp < 5 ms)
Ptot
Total Dissipation at Tc = 25 °C
Tstg
Storage Temperature
Tj
Max. Operating Junction Temperature
September 2003
Value
850
450
V(BR)EBO
5
10
2
4
80
–65 to 150
150
Unit
V
V
V
A
A
A
A
W
°C
°C
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