INCHANGE Semiconductor
Product Specification
isc
Silicon NPN Power Transistor
2SD1857
DESCRIPTION
·High
breakdown voltage. (BV
CEO
= 120V)
·Low
collector output capacitance.
·High
transition frequency. (fT = 50MHz)
·Complement
to Type 2SB1236
APPLICATIONS
·Designed
for audio amplifier,
voltage regulator, and general purpose power amplifiers.
ABSOLUTE MAXIMUM RATINGS(T
a
=25
℃)
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
I
CP
P
C
T
J
T
stg
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current-Continuous
Collector Current-Pulse
Collector Power Dissipation
Junction Temperature
Storage Temperature Range
VALUE
120
120
5
1.5
3
10
150
-55~150
UNIT
V
V
V
A
A
W
℃
℃
isc website:www.iscsemi.cn
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isc & iscsemi is registered trademark
INCHANGE Semiconductor
Product Specification
isc
Silicon NPN Power Transistor
ELECTRICAL CHARACTERISTICS
T
C
=25℃ unless otherwise specified
SYMBOL
V
CE(sat)
V
BE(sat)
I
CBO
I
EBO
h
FE-1
f
T
C
OB
PARAMETER
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Current-Gain—Bandwidth Product
Output Capacitance
CONDITIONS
I
C
= -1A; I
B
= -0.1A
I
C
= -1A; I
B
= -0.1A
V
CB
= -100V; I
E
= 0
V
EB
= -4V; I
C
= 0
I
C
= -0.1A ; V
CE
= -5V
I
C
= -0.1A ; V
CE
= -5V
I
E
=0; V
CB
= -10V, f
test
= 1MHz
120
MIN
2SD1857
TYP.
MAX
2
1.5
1.0
1.0
390
UNIT
V
V
μA
μA
50
30
MHz
pF
isc website:www.iscsemi.cn
2
isc & iscsemi is registered trademark