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The BUX48/A, BUV48A and BUV48AFI are silicon Multiepitaxial Mesa NPN transistors mounted respectively in TO-3 metal case, TO-218 plastic package and ISOWATT218 fully isolated package. They are particulary intended for switching and industrial applications from single and tree-phase mains.
BUV48A Maximum Ratings
Symbol
Parameter
Value
Unit
BUX48
BUX48A BUV48A BUV48AFI
VCER
Collector-Emitter Voltage(RBE=10)
850
1000
V
VCES
Collector-Emitter Voltage(VBE=0)
850
1000
V
VCEO
Collector-Emitter Voltage(IB=0)
400
450
V
VEBO
Emitter-Base Voltage(IC=0)
7
V
IC
Collector Current
15
A
ICM
Collector Peak Current
30
A
ICP
Collector Peak Current non repetitive(tp<20s)
55
A
IB
Base Current
4
A
IBM
Base Peak Current
20
A
TO-3
TO-218
ISOWATT218
Ptot
Total Dissipation at TC=25
175
125
55
W
Tstg
Storage Temperature
-65 to 200
-65 to 150
-65 to 150
Tj
Max.Operating Junction Temperature
200
150
150
BUV48A Features
*STMicroelectronics PREFERRED SALESTYPES *NPN TRANSISTOR *HIGH VOLTAGE CAPABILITY *HIGH CURRENT CAPABILITY *FAST SWITCHING SPEED
BUV48A Typical Application
*SWITCH MODE POWER SUPPLIES *FLYBACK AND FORWARD SINGLE TRANSISTOR LOW POWER CONVERTERS