Philips BUX87-1100 Datasheet
Philips Semiconductors Product specification
Silicon Diffused Power Transistor BUX87-1100
GENERAL DESCRIPTION
High voltage, high speed,low capacitance npn power transistor in a SOT78 envelope intended for use in the
dynamic focus circuit of televisions and monitors.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
V
CESM
Collector-emitter voltage peak value VBE = 0 V - 1100 V
V
CEO
Collector-emitter voltage (open base) - 700 V
I
C
Collector current (DC) - 0.5 A
I
CM
Collector current peak value - 1 A
P
tot
Total power dissipation Tmb ≤ 25 ˚C - 46 W
PINNING - TO220AB PIN CONFIGURATION SYMBOL
PIN DESCRIPTION
1 emitter
2 collector
3 base
tab collector
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
CESM
Collector-emitter voltage peak value VBE = 0 V - 1100 V
V
CEO
Collector-emitter voltage (open base) - 700 V
I
C
Collector current (DC) - 0.5 A
I
CM
Collector current (peak value) tp = 2 ms - 1 A
I
B
Base current (DC) - 0.2 A
I
BM
Base current (peak value) - 0.3 A
-I
BM
Reverse base current (peak value)
1
- 0.3 A
P
tot
Total power dissipation Tmb ≤ 25 ˚C - 46 W
T
stg
Storage temperature -40 150 ˚C
T
j
Junction temperature - 150 ˚C
THERMAL RESISTANCES
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
R
th j-mb
Junction to mounting base - 2.7 K/W
R
th j-a
Junction to ambient in free air 60 - K/W
123
tab
b
c
e
1 Turn-off current.
November 1999 1 Rev 1.000
Philips Semiconductors Product specification
Silicon Diffused Power Transistor BUX87-1100
ELECTRICAL CHARACTERISTICS
Tmb = 25 ˚C unless otherwise specified
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
CES
VBE = 0 V; VCE = V
CESMmax
- - 100 µA
I
CES
VBE = 0 V; VCE = V
CESMmax
; - - 1.0 mA
Tj = 125 ˚C
I
EBO
Emitter cut-off current VEB = 5 V; IC = 0 A - - 1 mA
h
FE
DC current gain IC = 50 mA; VCE = 5 V 26 50 125
h
FE
DC current gain IC = 20 mA; VCE = 5 V 26 50 150
C
ob
Output capacitance VCB = 100 V; f = 1MHz - 4.7 - pF
November 1999 2 Rev 1.000
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