THD277HI Datasheet, PDF (1/5 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

®
THD277HI
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s STMicroelectronics PREFERRED
SALESTYPE
s HIGH VOLTAGE CAPABILITY
s U.L. RECOGNISED ISOWATT218 PACKAGE
(U.L. FILE # E81734 (N)).
APPLICATIONS
s HORIZONTAL DEFLECTION FOR COLOUR
TV AND MONITORS
s SWITCH MODE POWER SUPPLIES
DESCRIPTION
This device is manufactured using Multiepitaxial
Mesa technology for cost-effective high
performance and uses a Hollow Emitter structure
to enhance switching speeds.
The THD series are designed for use in
horizontal deflection circuits in televisions and
monitors.
3
2
1
ISOWATT218
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
VCBO
VCEO
V EBO
I_C
ICM
I_B
IBM
Ptot
T_stg
T_j
Parameter
Collect or-Base Voltage (IE = 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
December 1999
Value
1500
700
10
8
15
5
8
50
-65 to 150
150
Uni t
V
V
V
A
A
A
A
W
o_C
o_C
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