BUL310FP
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s
s
s
s
s
s
s
s
s
s
SGS-THOMSON PREFERRED SALESTYPE
NPN TRANSISTOR
HIGH VOLTAGE CAPABILITY
LOW SPREAD OF DYNAMIC PARAMETERS
MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
VERY HIGH SWITCHING SPEED
FULLY CHARACTERIZED AT 125
o
C
LARGE RBSOA
FULLY MOLDED ISOLATED PACKAGE
2000 V DC ISOLATION (U.L. COMPLIANT)
3
1
2
APPLICATIONS
s
ELECTRONIC BALLASTS FOR
FLUORESCENT LIGHTING
s
FLYBACK AND FORWARD SINGLE
TRANSISTOR LOW POWER CONVERTERS
DESCRIPTION
The BUL310FP is manufactured using high
voltage Multi Epitaxial Planar technology for high
switching speeds and high voltage capability. It
uses a Cellular Emitter structure with planar edge
termination to enhance switching speeds while
maintaining a wide RBSOA.
The BUL series is designed for use in lighting
applications and low cost switch-mode power
supplies.
TO-220FP
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 (IB = 0)
Emitter-Base Voltage (IC = 0)
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
1000
500
9
5
10
3
4
36
-65 to 150
150
Uni t
V
V
V
V
A
A
A
W
o
o
C
C
April 1998
1/6