2SD2702
Transistors
Rev.A
1/2
General purpose amplification (12V, 1.5A)
2SD2702
Application
Low frequency amplifier
Features
1) A collector current is large.
2) Collector saturation voltage is low.
V
CE(sat)
200mV
at I
C
=
500mA / I
B
=
25mA
<=
External dimensions (Unit : mm)
ROHM : TUMT3
Abbreviated symbol
:
ES
(1) Base
(2) Emitter
(3) Collector
0.3
0.77
0.17
0.15Max.
2.0
1.3
0.65
0.65
(3)
(2)
(1)
1.7
0.2
0.2
2.1
0~0.1
0.85Max.
Absolute maximum ratings (Ta=25
C)
Parameter
Symbol
Unit
1
2
V
CBO
V
Collector-base voltage
V
CEO
V
Collector-emitter voltage
V
EBO
V
Emitter-base voltage
I
C
A
I
CP
A
Collector current
P
C
W
Power dissipation
Tj
C
Junction temperature
Tstg
Limits
15
12
6
1.5
3
0.4
0.8
150
-
55 to
+
150
C
Range of storage temperature
1
Single pulse, P
W
=
1ms
2
Mounted on a 25
25
0.8mm Ceramic substrate
t
Packaging specifications
2SD2702
TL
3000
Type
Package
Code
Basic ordering unit (pieces)
Taping
Electrical characteristics (Ta=25
C)
Parameter
Symbol
Min.
Typ. Max.
Unit
Conditions
15
-
-
V
I
C
=
10
A
Collector-base breakdown voltage
BV
CBO
12
-
-
V
I
C
=
1mA
Collector-emitter breakdown voltage
BV
CEO
6
-
-
V
I
E
=
10
A
Emitter-base breakdown voltage
BV
EBO
-
-
100
nA
V
CB
=
15V
Collector cutoff current
I
CBO
Emitter cutoff current
-
-
100
nA
V
EB
=
6V
I
EBO
-
85
200
mV
I
C
/I
B
=
500mA/25mA
Collector-emitter saturation voltage
V
CE(sat)
270
-
680
-
V
CE
/I
C
=
2V/200mA
DC current gain
h
FE
-
400
-
MHz V
CE
=
2V, I
E
=-
200mA, f
=
100MHz
Transition frequency
f
T
-
12
-
pF
V
CB
=
10V, I
E
=
0A, f
=
1MHz
Collector output capacitance
Cob
Pulsed
2SD2702
Transistors
Rev.A
2/2
Electrical characteristic curves
0.001
0.01
0.1
1
10
COLLECTOR CURRENT : I
C
(A)
Fig.1 DC current gain
vs. collector current
10
DC CURRENT GAIN : h
FE
100
1000
Ta
=
25
C
Ta
=-
40
C
Ta
=
100
C
V
CE
=
2V
Pulsed
0.001
0.01
0.1
1
10
COLLECTOR CURRENT : I
C
(A)
Fig.2 Collector-emitter saturation voltage
base-emitter saturation voltage
vs. collector current
0.001
BASE SATURATION VOLTAGE : V
BE (sat)
(V)
COLLECTOR SATURATION VOLTAGE : V
CE (sat)
(V)
0.1
0.01
10
1
Ta
=
25
C
Ta
=
25
C
Ta
=-
40
C
Ta
=-
40
C
Ta
=
100
C
Ta
=
100
C
V
BE(sat)
V
CE(sat)
I
C
/I
B
=
20
Pulsed
I
C
/I
B
=
20/1
Pulsed
0.001
0.01
0.1
1
10
COLLECTOR CURRENT : I
C
(A)
Fig.3 Collector-emitter saturation voltage
vs. collector current
0.001
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
0.01
0.1
1
Ta
=
25
C
V
CE
=
2V
I
C
/I
B
=
50/1
I
C
/I
B
=
20/1
I
C
/I
B
=
10/1
0
0.001
0.01
0.1
1
10
BASE TO EMITTER VOLTAGE : V
BE
(V)
Fig.4 Grounded emitter propagation
characteristics
COLLECTOR CURRENT : I
C
(A)
1.5
1.0
0.5
V
CE
=
2V
Pulsed
Ta
=
25
C
Ta
=-
40
C
Ta
=
100
C
-
0.001
-
0.01
-
0.1
-
1
-
10
EMITTER CURRENT : I
E
(A)
Fig.5 Gain bandwidth product
vs. emitter current
10
TRANSITION FREQUENCY : f
T
(MHz)
100
1000
V
CE
=
2V
Ta
=
25
C
Pulsed
0.01
0.1
1
10
COLLECTOR CURRENT : I
C
(A)
Fig.6 Switching time
1
SWITCHING TIME : (ns)
10
100
1000
Ta
=
25
C
V
CE
=
2V
f
=
100MHz
tstg
tdon
tr
tf
0.1
1
10
100
EMITTER TO BASE VOLTAGE : V
EB
(V)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
Fig.7 Collector output capacitance
vs. collector-base voltage
Emitter input capacitance
vs. emitter-base voltage
1
EMITTER INPUT CAPACITANCE : Cib (pF)
COLLECTOR OUTPUT CAPACITANCE : Cob (pF)
10
100
Cib
Cob
I
E
=
0A
f
=
1MHz
Ta
=
25
C
Appendix
Appendix1-Rev1.1
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.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
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.
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.
PDF 
ZIP