ROHM 2SD2537 Technical data
1
2
)
)
2.0
5
)
2.0
(mA)
Fig.3 Ground emitter propagation characteristics
2000
.4
Medium Power Transistor (25V, 1.2A)
2SD2537
Features Dimensions (Unit : mm)
1) High DC current gain.
2) High emitter-base voltage. (V
EBO=12V)
3) Low saturation voltage.
(Max. V
CE(sat)=0.3V at IC/IB=500mA/10mA)
Absolute maximum ratings (Ta=25°C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
∗1 Single pulse Pw=10ms ∗2 When mounted on a 40×40×0.7mm ceramic board.
Parameter Symbol
V
VCEO
VEBO
PC
Tstg
CBO
IC
Tj
Limits
30
25
12
1.2
2
0.5 W
2
150
−55 to +150
Packaging specifications and h
Type
Package
h
FE
Marking
Code
Basic ordering unit (pieces)
2SD2537
MPT3
V
DV
T100
1000
FE
Electrical characteristics (Ta=25°C)
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
Base-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
∗Measured using pulse current.
Parameter Symbol Min. Typ. Max. Unit Conditions
BV
BV
BV
V
V
I
CBO
I
EBO
CE(sat)
BE(sat)
h
f
Cob
CBO
CEO
EBO
FE
T
30
25
12
820
Electrical characteristics curves
Ta=25
°C
(mA)
1.6
C
1.2
0.8
0.4
COLLECTOR CURRENT : I
0
0.1 0.2 0.3 0.4 0.
0
COLLECTOR TO EMITTER VOLTAGE : VCE (V
2.0μA
1.8μA
1.6μA
1.4μA
1.2μA
1.0μA
0.8μA
0.6μA
0.4μA
0.2μA
IB=0
Unit
V
V
V
A (DC)
∗
A (Pulse)
∗
W
°C
°C
V
−
−
−
−
−
−
−
−
−
−−
−
−
0.3
−
0.3
−
0.3
−
1.2 V
1800
−
200
−
20
−
(A)
C
1.6
1.2
0.8
0.4
COLLECTOR CURRENT : I
0
0.1 0.2 0.3 0.4 0.50
COLLECTOR TO EMITTER VOLTAGE : V
C
I
V
C
I
E
I
V
V
μA
V
μA
I
C
V
IC/IB=0.5A/10mA
V
−
MHz
VCE=10V, IE=−50mA, f=100MHz
V
pF
3.5mA
3.0mA
4.0mA
4.5mA
5.0mA
=10μA
=1mA
=10μA
CB
=30V
EB
=12V
/IB=500mA/10mA
CE/IC
=5V/0.5A
CB
=10V, IE=0A, f=1MHz
2.5mA
2.0mA
1.5mA
1.0mA
0.5mA
IB=0
Ta=25°C
Pulsed
CE
2SD2537
ROHM : MPT3
EIAJ : SC-62
(V)
4.5
1.6
(3)(2)(1)
0.5
1.51.5
3.0
∗
∗
1000
500
C
200
100
50
20
10
5
COLLECTOR CURRENT : I
2
0
BASE TO EMITTER VOLTAGE : V
1.5
0.5
2.5
4.0
1.0
0.40.4
°C
°C
100
−25
=
Ta
0.6 0.4 0.2 1.0 0.8 1.2 1
0.4
(1) Base
(2) Collector
(3) Emitter
°C
25
V
CE
=
Pulsed
BE
(V)
5V
Fig.1 Ground emitter output characteristics(
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○
2011 ROHM Co., Ltd. All rights reserved.
Fig.2 Ground emitter output characteristics (
1/2
2011.05 - Rev.D
DC CURRENT GAIN : h
Fig.4 DC current gain vs. collector current ( )
10000
0
DC CURRENT GAIN : h
Fig.5 DC current gain vs. collector current ( )
10000
0
COLLECTOR SATURATION VOLTAGE : V
(mV)
e
0
COLLECTOR SATURATION VOLTAGE : V
(mV)
e
0
BASE SATURATION VOLTAGE : V
(mV)
vs. collector current ( )
10000
0
BASE SATURATION VOLTAGE : V
(mV)
vs. collector current ( )
10000
0
TRANSITION FREQUENCY : f
(MHz)
0
COLLECTOR OUTPUT CAPACITANCE : Cob
(pF)
)
1000
0
2SD2537
5000
FE
2000
1000
500
200
100
50
20
10
2 5 10 20 50
COLLECTOR CURRENT : I
1000
500
BE(sat)
200
100
50
20
10
5
Ta=100
CE
=5V
C
(mA)
V
Pulsed
Ta=25
Pulsed
°C
°C
25
°C
−25
Ta=25
°C
Pulsed
VCE=10V
5V
3V
1V
100 200 500 1000 200
C
(mA)
IC/IB=50
Pulsed
°C
5000
FE
2000
1000
500
200
100
50
20
10
2 5 10 20 50
COLLECTOR CURRENT : I
5000
BE(sat)
2000
1000
500
200
100
50
Ta=100
25
°C
−25
°C
°C
100 200 500 1000 200
IC/IB=10
50
100
Data Sheet
1000
500
BE(sat)
200
100
50
IC/IB=100
20
50
10
10
5
2
1
2 5 10 20 50
COLLECTOR CURRENT : I
Fig.6 Collector-emitter saturation voltag
vs. collector current ( )
5000
BE(sat)
2000
1000
500
200
100
50
Ta
= −
25
°C
50
100
Ta=25
Pulsed
100 200 500 1000 200
C
(mA)
IC/IB=50
Pulsed
°C
2
1
2 5 10 20 50
COLLECTOR CURRENT : I
100 200 500 1000 200
C
(mA)
Fig.7 Collector-emitter saturation voltag
vs. collector current ( )
V
E
(mA)
Ta=25°C
Pulsed
5000
T
2000
1000
500
200
100
50
20
10
−1 −2 −5 −10 −20 −50 −100 −200 −500 −100
EMITTER CURRENT : I
Fig.10 Gain bandwidth product
vs. emitter current
CE
=10V
20
10
2 5 10 20 50
COLLECTOR CURRENT : I
100 200 500 1000 200
C
(mA)
Fig.8 Base-emitter saturation voltage
500
200
100
50
20
10
5
2
1
0.1 0.2 0.5 1 2 5 10 20 50 10
COLLECTOR TO BASE VOLTAGE : V
f=1MHz
I
E
Ta=25°C
Fig.11 Collector output capacitance
vs. collector-base voltage
=0A
20
10
2 5 10 20 50
COLLECTOR CURRENT : I
100 200 500 1000 200
C
(mA)
Fig.9 Base-emitter saturation voltage
CB
(V
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c
○
2011 ROHM Co., Ltd. All rights reserved.
2/2
2011.05 - Rev.D
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