BU406
SILICON NPN SWITCHING TRANSISTOR
a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
a73 VERY HIGH SWITCHING SPEED

APPLICATIONS:
a73 HORIZONTAL DEFLECTION FOR
MONOCHROME TV

DESCRIPTION
The BU406 is a silicon epitaxial planar NPN
transistor in Jedec TO-220 plastic package.
It is a fast switching device for use in horizontal
deflection output stages of large screens MTV
receivers with 110
o
CRT.
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) 400 V
V
CEV
Collector-Emitter Voltage (V
BE
= -1.5 V) 400 V
VCEO Collector-Emitter Voltage (IB = 0) 200 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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