BU407
HIGH CURRENT NPN SILICON TRANSISTOR
a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
APPLICATIONS
a73 HORIZONTAL DEFLECTION FOR
MONOCHROME TVs
DESCRIPTION
The BU407 is a silicon epitaxial planar NPN
transistors in Jedec TO-220 plastic package.
They are fast switching, high voltage devices foe
use in horizontal deflection output stages of
medium and small screens MTV receivers with
110
o
CRT as monochrome computers terminals.
INTERNAL SCHEMATIC DIAGRAM
June 1997
1
2
3
TO-220
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CBO
Collector-Base Voltage (I
E
= 0) 330 V
V
CEV
Collector-Emitter Voltage (V
BE
= -1.5 V) 330 V
VCEO Collector-Emitter Voltage (IB = 0) 150 V
VEBO Emitter-Base Voltage (IC = 0) 6 V
I
C
Collector Current 7 A
I
CM
Collector Peak Current (repetitive) 10 A
ICM Collector Peak Current (tp = 10 ms) 15 A
IB Base Current 4 A
P
tot
Total Dissipation at T
c
≤ 25
o
C6W
T
stg
Storage Temperature -65 to 150
o
C
T
j
Max. Operating Junction Temperature 150
o
C
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