isc
Silicon NPN Power Transistor
BU2508AW
DESCRIPTION
·Collector-Emitter
Sustaining Voltage-
: V
CEO(SUS)
= 700V (Min)
·High
Switching Speed
·Minimum
Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS
·Designed
for use in horizontal deflection circuits of
color TV receivers.
ABSOLUTE MAXIMUM RATINGS(T
a
=25
℃)
SYMBOL
V
CES
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
P
C
T
J
T
stg
PARAMETER
Collector- Emitter Voltage(V
BE
= 0)
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current- Continuous
Collector Current-Peak
Base Current- Continuous
Base Current-Peak
Collector Power Dissipation
@ T
C
=25℃
Junction Temperature
Storage Temperature Range
VALUE
1500
700
7.5
8
15
4
6
125
150
-55~150
UNIT
V
V
V
A
A
A
A
W
℃
℃
THERMAL CHARACTERISTICS
SYMBOL
R
th j-c
PARAMETER
Thermal Resistance,Junction to Case
MAX
1.0
UNIT
℃/W
isc website
：
www.iscsemi.com
1
isc & iscsemi
is registered trademark
isc
Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
T
C
=25℃ unless otherwise specified
SYMBOL
V
CEO(SUS)
V
(BR)EBO
V
CE
(sat)
V
BE
(sat)
I
CES
I
EBO
h
FE-1
h
FE-2
C
OB
PARAMETER
Collector-Emitter Sustaining Voltage
Emitter-Base Breakdown Voltage
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
DC Current Gain
Output Capacitance
CONDITIONS
I
C
= 50mA; I
B
= 0
I
E
= 1mA; I
C
= 0
I
C
= 4.5A; I
B
= 1.12A
I
C
= 4.5A; I
B
= 1.7A
V
CE
= 1500V; V
BE
= 0
V
CE
= 1500V; V
BE
= 0; T
C
=125℃
V
EB
= 7.5V; I
C
= 0
I
C
= 0.1A; V
CE
= 5V
I
C
= 4.5A; V
CE
= 1V
I
E
= 0; V
CB
= 10V; f
test
= 1MHz
4
MIN
700
7.5
BU2508AW
TYP.
MAX
UNIT
V
V
1.0
1.1
1.0
2.0
1.0
13
7
80
V
V
mA
mA
pF
NOTICE：
ISC reserves the rights to make changes of the content herein the datasheet at any time without
notification. The information contained herein is presented only as a guide for the applications of
our products.
ISC products are intended for usage in general electronic equipment. The products are not
designed for use in equipment which require specialized quality and/or reliability, or in equipment
which could have applications in hazardous environments, aerospace industry, or medical
field. Please contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for any particular
purpose, nor does ISC assume any liability arising from the application or use of any products, and
specifically disclaims any and all liability, including without limitation special, consequential or
incidental damages.
isc website
：
www.iscsemi.com
2
isc & iscsemi
is registered trademark
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