Page 1
INCHANGE Semiconductor
1
SYMBOL
PARAMETER
VALUE
UNIT
V
CBO
Collector-Base Voltage
250
V
V
CEO
Collector-Emitter Voltage
250
V
V
EBO
Emitter-Base Voltage
6
V
I
C
Collector Current-Continuous
2.0
A
ICMCollector Current-Peak
5.0
A
I
B
Base Current
1.0
A
P
C
Collector Power Dissipation@TC=25℃
30
W
T
J
Junction Temperature
150
℃
T
stg
Storage Temperature
-65~150
℃
isc
Silicon NPN Power Transistor 2SD554
DESCRIPTION
·Contunuous Collector Current-IC= 2A
·Power Dissipation-PD=30W @TC= 25℃
·Collector-Emitter Saturation Voltage-
: V
·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS
·Designed for high-speed switching and linear amplifier appli-
cation for high-voltage operational amplifiers, switching regu-
lators, converters,deflection stages and high fidelity amplifiers.
)= 2.0 V(Max)@ IC= 1A
CE(
sat
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
isc website：www.iscsemi.com isc & iscsemi is registered trademark
Page 2
INCHANGE Semiconductor
2
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
V
CEO(SUS)
Collector-Emitter Sustaining Voltage
IC= 50mA ; IB= 0
250
V
V
CE
(sat)
Collector-Emitter Saturation Voltage
IC= 1A; IB= 0.1A
2.0
V
V
BE
(sat)
Base-Emitter Saturation Voltage
IC= 1A; IB= 0.1A
1.5
V
I
CEO
Collector Cutoff Current
VCE= 250V; IB= 0
1.0
mA
I
CBO
Collector Cutoff Current
VCB= 250V; IE= 0
0.1
mA
I
EBO
Emitter Cutoff Current
VEB= 6V; IC=0
0.1
mA
h
FE-1
DC Current Gain
IC= 0.3A ; VCE= 5V
60
h
FE-2
DC Current Gain
IC= 1A ; VCE= 5V
10
150
isc
Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified
2SD554
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 isc & iscsemi is registered trademark
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