
2SD2195 / 2SD1980 / 2SD1867
Transistors
Power Transistor (100V, 2A)
2SD2195 / 2SD1980 / 2SD1867
zFeatures
1) Darlington connection for high DC current gain.
2) Built-in resistor between base and emitter.
3) Built-in damper diode.
4) Complements the 2SB1580 / 2SB1316.
zEquivalent circuit
C
B
R1R
2
E
1
2
3.5kΩ
300Ω
: Base
B
: Collector
C
: Emitter
E
R
R
zAbsolute maximum ratings (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector
power
dissipation
Junction temperature
Storage temperature
∗
1 Single pulse Pw=100ms
∗
2 When mounted on a 40 x 40 x 0.7 mm ceramic board.
∗
3
Printed circuit board, 1.7mm thick, collector plating 100mm2 or larger.
2SD2195
2SD1980
2SD1867
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Limits
100
100
6
2
∗1
3 A(Pulse)
0.5
∗2
2
1
10
∗3
1
150
−55 to +150
W(Tc=25°C)
Unit
V
V
V
A(DC)
W
W
°C
°C
zExternal dimensions (Unit : mm)
2SD2195
ROHM : MPT3
EIAJ : SC-62
2SD1980
ROHM : CPT3
EIAJ : SC-63
2SD1867
0.65Max.
ROHM : ATV
0.75
4.5
1.6
(1)
(3)(2)
0.5
1.51.5
3.0
6.5
5.1
0.9
(2)
2.54
0.65
2.3
2.3
(3)
(2)
6.8
0.5
(3)
2.54
0.9
(1)
(1)
1.5
0.5
2.5
4.0
1.0
0.40.4
1.5
5.5
4.4
0.9
1.0
14.5
Taping specifications
2.3
0.5
1.5
2.5
0.8Min.
0.5
1.0
0.4
(1) Base
(2) Collector
(3) Emitter
9.5
(1) Base
(2) Collector
(3) Emitter
2.5
0.451.05
(1) Emitter
(2) Collector
(3) Base
Rev.B 1/3

Transistors
2SD2195 / 2SD1980 / 2SD1867
FE
zPackaging specifications and h
Type
Package
FE
h
Marking
Code
Basic ordering unit (pieces)
Denotes h
FE
∗
2SD2195 2SD1980 2SD1867
MPT3 CPT3 ATV
1k to 10k 1k to 10k 1k to 10k
DP
T100
1000 2500 2500
−−
TL TV2
zElectrical characteristics (Ta=25°C)
Collector-base breakdown voltage
Parameter Symbol Min. Typ. Max. Unit Conditions
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltag
Base-Emitter saturation voltage
DC current
transfer ratio
Transition frequency
Output capacitance
∗
Measured using pulse current.
BV
BV
BV
V
V
I
CBO
I
EBO
CE(sat)
BE(sat)
h
f
Cob
CBO
CBO
EBO
FE
T
100
−
100
−
6
−−
−
−
−
−
−−
−−
1000
−
80
−
25
−
−
−
10
3
1.5 V
2.0 V
10000
−
−
V
V
V
µA
mA
− V
MHz
pF
I
C
=
50µA
I
C
=
5mA
E
=
5mA
I
CB
=
100V
V
EB
=
5V
V
C
= 1A ,
I
C/IB
=
1A/1mA
I
CE
= 2V ,
CE
= 5V ,
V
CB
=
10V , IE = 0A , f =
V
IB =
IC =
IE =
1mA
1A
−0.1A , f
=
30MHz
1MHz
∗
∗
zElectrical characteristic curves
2.0
Ta=25°C
(A)
1.6
C
1.2
0.8
0.4
COLLECTOR CURRENT : I
0
COLLECTOR TO EMITTER VOLTAGE : V
1mA
23410
Fig.1 Grounded emitter output
characteristics
=0.3mA
B
I
0.9mA
0.8mA
0.7mA
0.6mA
0.5mA
0.4mA
CE
10
5
A)
(
2
C
1
0.5
0.2
0.1
0.05
COLLECTOR CURRENT : I
0.02
0.01
5
(V
BASE TO EMITTER VOLTAGE : V
C
°
Ta=100
Fig.2 Grounded emitter propagatio
characteristics
V)
10000
Ta=25°C
5000
FE
2000
1000
500
200
100
50
DC CURRENT GAIN : h
20
10
COLLECTOR CURRENT : I
VCE=4V
2V
0.10.010.001
C
(A)
VCE=2V
C
C
°
25°
−25
2.6 3.01.41.0 1.8 2.20.60.2
BE
(
101
Fig.3 DC current gain vs. collector curre
10000
5000
FE
2000
1000
500
200
100
50
DC CURRENT GAIN : h
20
10
0.001 0.002 0.005 0.01 0.02 0.05
COLLECTOR CURRENT : I
C
°
Ta=100
0.1 0.2 0.5 1 2 5 10
VCE=2V
25°C
°C
−25
C
(A)
100
(V
50
CE(sat)
20
10
5
2
1
0.5
0.2
0.1
COLLECTOR SATURATION VOLTAGE : V
0.0.1
0.0.2 0.0.5 0.1 0.2 0.5 1 2 5 10
COLLECTOR CURRENT : IC (A)
IC/IB=1000
500
Ta=25
100
(V
°C
50
CE(sat)
20
10
5
2
1
0.5
0.2
0.1
COLLECTOR SATURATION VOLTAGE : V
0.0.1
0.0.2 0.0.5 0.1 0.2 0.5 1 2 5 10
COLLECTOR CURRENT : IC (A)
IC/IB=1000
Ta=−25
°C
25
°C
100
°C
Fig.4 DC current gain vs. collector curre
Fig.5 Collector-emitter saturation voltag
vs.collector current
Fig.6 Collector-emitter saturation voltag
vs.collector current
Rev.B 2/3

Transistors
1000
500
200
100
50
20
10
5
2
COLLECTOR OUTPUT CAPACITANCE : Cob (pF)
1
0.1
0.2 0.5 1 2 5 10 20 50 10
Ta=25
f=1MHz
I
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.7 Collector output capacitanc
vs. collector-base voltage
2SD2195 / 2SD1980 / 2SD1867
°C
E
=0A
10
5
IC
Max
Pulse
2
(A)
C
1
500m
200m
100m
50m
20m
10m
COLLECTOR CURRENT : I
5m
When mounted on a 14 8 0.8mm
2m
glass epoxy board.
1m
COLLECTOR TO EMITTER VOLTTER
Ta=25°C
∗ Single Nonrepetitive Pulse
∗
Pw=100ms
DC
+
120.1 0.2 0.5 5 10 20 50 100200 500100
VOLTAGE :V
Pw=1ms
Pw=10ms
∗
∗
∗
+
CE
(V)
Fig.8 Safe operating area (2SD2195
3
IC
Max
Pulse
2
IC
Max
1
0.5
(A)
C
I
0.2
0.1
0.05
Ta=25°C
∗ Single Nonrepetitive
Pulse
12 51020 5010
DC
Pw=100ms
Pw=10ms
VCE (V)
Fig.9 Safe operating area(2SD186
Rev.B 3/3

Appendix
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means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1