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BUL89 Datasheet, PDF (1/6 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
®
BUL89
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s HIGH VOLTAGE CAPABILITY
s MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
s LOW BASE-DRIVE REQUIREMENTS
s VERY HIGH SWITCHING SPEED
s FULLY CHARACTERIZED AT 125oC
APPLICATIONS
s ELECTRONIC TRANSFORMER FOR
HALOGEN LAMPS
s SWITCH MODE POWER SUPPLIES
DESCRIPTION
The BUL89 is manufactured using high voltage
Multiepitaxial Mesa technology for cost-effective
high performance. It uses a Hollow Emitter
structure to enhance switching speeds.
The BUL series is designed for use in lighting
applications and low cost switch-mode power
supplies.
3
2
1
TO-220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCES
VCEO
V EBO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Parameter
Collector-Emit ter Voltage (VBE = 0)
Collector-Emitter Voltage (IB = 0)
Emitt er-Base Voltage (IC = 0)
Collector Current
Collector Peak Current (tp < 5 ms)
Base Current
Base Peak Current (tp < 5 ms)
Total Dissipation at Tc = 25 oC
St orage Temperature
Max. Operating Junction Temperature
January 2000
Value
850
400
9
12
25
6
12
110
-65 to 150
150
Uni t
V
V
V
A
A
A
A
W
oC
oC
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