EMT3 / IMT3A
Transistors
General purpose (dual transistors)
EMT3 / IMT3A
Features
1) Two 2SA1037AK chips in a EMT or SMT package.
External dimensions
(Unit : mm)
EMT3
0.22
(4)
(5)
(6)
(3)
(2)
EMT3
(3)
(2)
(1)
IMT3A
(4)
(5)
(6)
1.2
1.6
(1)
0.13
Tr
2
Tr
1
Tr
2
Tr
1
(4)
(5)
(6)
(3)
(2)
(1)
Each lead has same dimensions
ROHM : EMT6
Absolute 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
120mW per element must not be exceeded.
∗2
200mW per element must not be exceeded.
IMT3A
0.95 0.95
1.9
2.9
0.8
0~0.1
(6)
V
EBO
I
C
EMT3
IMT3A
−6
−150
150(TOTAL)
300(TOTAL)
150
−55
to
+150
V
mA
mW
0.15
(4)
1.6
∗2
Tj
Tstg
°C
°C
0.3Min.
Each lead has same dimensions
ROHM : SMT6
EIAJ : SC-74
Package, marking, and packaging specifications
Type
Package
Marking
Code
Basic ordering unit (pieces)
EMT3
EMT6
T3
T2R
8000
IMT3A
SMT6
T3
T108
3000
Electrical characteristics
(Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
∗Transition
frequency of the device.
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
Cob
Min.
−60
−50
−6
−
−
−
120
−
−
Typ.
−
−
−
−
−
−
−
140
4
Max.
−
−
−
−0.1
−0.1
−0.5
560
−
5
Unit
V
V
V
µA
µA
V
−
MHz
pF
I
C
=−50µA
I
C
=−1mA
I
E
=−50µA
V
CB
=−60V
V
EB
=−6V
Conditions
I
C
/I
B
=−50mA/−5mA
V
CE
=−6V,
I
C
=−1mA
V
CE
=−12V,
I
E
=2mA,
f=100MHz
V
CE
=−12V,
I
E
=0A,
f=1MHz
1.1
P
C
∗1
2.8
(3)
V
CEO
−50
V
(5)
(2)
V
CBO
−60
V
0.3
(1)
Symbol
Limits
Unit
0.5
0.5 0.5
1.0
1.6
Equivalent circuits
∗
Rev.A
1/2
EMT3 / IMT3A
Transistors
Electrical characteristics curves
−50
COLLECTOR CURRENT : Ic (
mA)
COLLECTOR CURRENT : I
C
(
mA)
−20
−10
−5
−2
−1
−0.5
−0.2
−0.1
COLLECTOR CURRENT : I
C
(
mA
)
Ta=100˚C
25˚C
−40˚C
V
CE
=
−6V
−10
−35.0
Ta=25˚C
−100
−31.5
−28.0
−24.5
Ta=25˚C
−8
−80
−6
−21.0
−17.5
−60
−500
−450
−400
−350
−300
−250
−200
−4
−14.0
−10.5
−40
−150
−100
−2
−7.0
−3.5µA
−20
−50µA
I
B
=0
−0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6
0
−0.4
−0.8
−1.2
−1.6
I
B
=0
−2.0
0
−1
−2
−3
−4
−5
BASE TO EMITTER VOLTAGE : V
BE
(
V)
COLLECTOR TO MITTER VOLTAGE : V
CE
(
V)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(
V)
Fig.1 Grounded emitter propagation
characteristics
Fig.2 Grounded emitter output
characteristics (I)
Fig.3 Grounded emitter output
characteristics (II)
Ta=25˚C
V
CE
=
−5V
−3V
−1V
DC CURRENT GAIN : h
FE
200
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
500
500
Ta=100˚C
25˚C
−40˚C
−1
Ta=25˚C
DC CURRENT GAIN : h
FE
−0.5
200
100
−0.2
100
I
C
/I
B
=50
−0.1
20
10
50
50
V
CE
=
−6V
−5 −10 −20 −50 −100
−0.05
−0.2 −0.5 −1
−2
−5 −10 −20
−50 −100
−0.2 −0.5 −1
−2
−5 −10 −20
−50 −100
−0.2 −0.5 −1
−2
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR CURRENT : I
C
(
mA)
COLLECTOR CURRENT : I
C
(
mA)
Fig.4 DC current gain vs.
collector current (I)
Fig.5 DC current gain vs.
collector current (II)
Fig.6 Collector-emitter saturation
voltage vs. collector current (I)
COLLECTOR OUTPUT CAPACITANCE : Cob (
pF)
EMITTER INPUT CAPACITANCE
: Cib (
pF)
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
−1
1000
l
C
/l
B
=10
−0.5
TRANSITION FREQUENCY : f
T
(
MHz)
Ta=25˚C
V
CE
=
−
12V
20
Cib
10
500
Ta=25˚C
f=1MHz
I
E
=0A
I
C
=0A
Co
b
−0.2
200
5
−0.1
Ta=100˚C
25˚C
−40˚C
100
2
−0.05
−0.2
−0.5 −1
−2
−5 −10 −20
−50 −100
50
0.5
1
2
5
10
20
50
100
−0.5
−1
−2
−5
−10
−20
COLLECTOR CURRENT : I
C
(
mA)
EMITTER CURRENT : I
E
(
mA)
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE : V
EB
(V)
Fig.7 Collector-emitter saturation
voltage vs. collector current (II)
Fig.8 Gain bandwidth product vs.
emitter current
Fig.9 Collector output capacitance vs.
collector-base voltage
Emitter inputcapacitance vs.
emitter-base voltage
Rev.A
2/2
Appendix
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.
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
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