廬
BUL49D
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s
s
s
s
s
s
NPN TRANSISTOR
HIGH VOLTAGE CAPABILITY
LOW SPREAD OF DYNAMIC PARAMETERS
MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
VERY HIGH SWITCHING SPEED
HIGH RUGGEDNESS
2
3
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.
1
TO-220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CES
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
P
t ot
T
stg
T
j
Parameter
Collector-Emitter Voltage (V
BE
= 0)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage
o
(I
C
= 0, I
B
< 2.5 A, t
p
< 10碌s, T
J
< 150 C)
Collector Current
Collector Peak Current (t
p
< 5 ms)
Base Current
Base Peak Current (t
p
< 5 ms)
Total Dissipation at T c = 25 C
Storage Temperature
Max. O perating Junction Temperature
o
Value
850
450
BV
EBO
5
10
2
4
80
-65 to 150
150
Uni t
V
V
V
A
A
A
A
W
o
o
C
C
June 2000
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