isc
Silicon NPN Power Transistor
2SD1531
DESCRIPTION
·Collector-Emitter
Breakdown Voltage-
: V
(BR)CEO
= 40V(Min)
·Good
Linearity of h
FE
·Low
Collector Saturation Voltage
·Minimum
Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS
·Designed
for AF output amplifier applications.
ABSOLUTE MAXIMUM RATINGS(T
a
=25
℃)
SYMBOL
PARAMETER
VALUE
UNIT
V
CBO
Collector-Base Voltage
50
V
V
CEO
Collector-Emitter Voltage
40
V
V
EBO
Emitter-Base Voltage
5
V
I
C
Collector Current-Continuous
2
A
I
CP
Collector Current-Peak
Collector Power Dissipation
@ T
C
=25℃
4
A
5
W
1.2
P
C
Collector Power Dissipation
@ T
a
=25℃
Junction Temperature
T
J
150
℃
T
stg
Storage Temperature Range
-55~150
℃
isc website
：
www.iscsemi.com
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isc & iscsemi
is registered trademark
isc
Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
T
C
=25℃ unless otherwise specified
SYMBOL
V
(BR)CBO
V
(BR)CEO
V
CE(
sat
)
V
BE(
sat
)
I
CBO
I
CEO
I
EBO
h
FE
f
T
C
OB
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Collector Cutoff Current
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Current-Gain—Bandwidth Product
Collector Output Capacitance
CONDITIONS
I
C
= 1mA; I
E
= 0
I
C
= 2mA; I
B
= 0
I
C
= 3A; I
B
= 0.3A
I
C
= 2A; I
B
= 0.2A
V
CB
= 50V; I
E
= 0
V
CE
= 10V; I
B
= 0
V
EB
= 5V; I
C
= 0
I
C
= 1A; V
CE
= 5V
I
C
= 0.5A; V
CE
= 5V
I
E
= 0; V
CB
= 20V; f= 1MHz
50
MIN
50
40
2SD1531
TYP.
MAX
UNIT
V
V
1.0
1.5
1.0
100
10
120
150
20
220
V
V
μA
μA
μA
MHz
pF
h
FE
Classifications
P
Q
80-160
R
120-220
50-100
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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