
EMB11 / UMB11N / IMB11A
Transistors
General purpose
(dual digital transistors)
EMB1 1 / UMB11N / IMB11A
zFeatures
1) Two DT A114E chips in a EMT or UMT or SMT
package.
2) Mounting possible with EMT3 or UMT3 or SMT3
automatic mounting machines.
3) Transistor elements are independent, eliminating
interference.
4) Mounting cost and area can be cut in half.
zStructure
Epitaxial planar type
PNP silicon transistor (Built-in resistor type)
The following characteristics apply to both DTr
2.
DTr
1 and
zEquivalent circuit
zExternal dimensions (Unit : mm)
EMB11
(3)
(4)
0.5
1.0
1.6
(2)(5)
ROHM : EMT6
UMB11N
ROHM : UMT6
EIAJ : SC-88
0.22
0.13
Abbreviated symbol : B11
)
5
(
0.2
0.15
0.1Min.
Abbreviated symbol : B11
0.5
(1)
(6)
1.2
1.6
0.5
Each lead has same dimensions
)
)
3
4
(
(
)
6
(
0.65
)
2
(
1.3
)
1
(
0.65
1.25
2.1
0.9
0.7
0to0.1
Each lead has same dimensions
2.0
EMB11 / UMB11N IMB11A
R1=10kΩ
2
=10kΩ
R
DTr
2
(3) (2) (1)
R
1
R
2
DTr
R
2
R
1
(4) (5) (6)
1
DTr
2
(4) (5) (6)
R
1
R
2
DTr
R
2
R
1
(3) (2) (1)
zAbsolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
Supply voltage
Input voltage
Output current
Power
dissipation
EMB11, UMB11N
IMB11A
Junction temperature
Storage temperature
1 120mW per element must not be exceeded.
∗
2 200mW per element must not be exceeded.
∗
V
V
C (Max.)
I
Pd
CC
IN
I
O
−50 V
−40
10
−50
−100
150 (TOTAL)
300 (TOTAL)
Tj 150 ˚C
Tstg −55 to +150 ˚C
1
R1=10kΩ
R2=10kΩ
mA
mW
V
1
∗
2
∗
IMB11A
ROHM : SMT6
EIAJ : SC-74
)
)
6
1
(
(
0.3
0.15
0.3to0.6
)
5
(
)
4
(
0.95
)
1.9
2
(
0.95
)
3
(
1.6
2.8
0.8
0to0.1
Each lead has same dimensions
Abbreviated symbol : B11
2.9
1.1
Rev.A 1/2

EMB11 / UMB11N / IMB11A
Transistors
zElectrical characteristics (Ta = 25°C)
Parameter Symbol
Input voltage
Output voltage
V
VI (on)
VO (on)
Input current
Output current
IO (off)
DC current gain
Transition frequency
Input resistance
Resistance ratio
Transition frequency of the device
∗
R2 / R1
zPackaging specifications
Package
Code TN T110
Basic ordering
Type
unit (pieces)
EMB11
UMB11N
IMB11A
zElectrical characteristic curves
−100
−50
−20
(V)
−10
I (on)
Ta=−40˚C
−5
25˚C
100˚C
−2
−1
−500m
INPUT VOLTAGE : V
−200m
−100m
−100µ
−1m −10m −100m
−200µ−2m −20m−500µ−5m −50m
OUTPUT CURRENT : I
Fig.1 Input voltage vs. output current
(ON characteristics)
−
1
−
500m
−
200m
(V)
−
100m
O (on)
−
50m
−
20m
−
10m
−
5m
OUTPUT VOLTAGE : V
−
-2m
−
1m
−100µ
−200µ−2m −20m−500µ−5m −50m
Ta=100˚C
−1m −10m −100m
OUTPUT CURRENT : I
Fig.4 Output voltage vs. output
current
25˚C
−40˚C
VO=−0.3V
O
(A)
O
(A)
Min.
Typ. Max. Unit Conditions
−0.5
30
−
−
−
−
−0.3
−0.1
−
−
0.88
−
−
−
−
−0.5
−
−
−f
10
7
13
1
1.2
I (off)
−3.0
II
GI
T 250 − VCE= −10V, IE=5mA, f=100MHz
R1
0.8
V
CC= −5V, IO= −100µA
V
O= −0.3V, IO= −10mA
V
I
O/II= −10mA/ −0.5mA
V
I= −5V
V
mA
CC= −50V, VI=0V
V
µA
O= −5V, IO= −5mA
V
−
MHz
kΩ
−
−−
Taping
T2R
8000
3000 3000
lO/lI =20
−10m
−5m
Ta=100˚C
−2m
25˚C
−40˚C
−1m
(A)
−500µ
−200µ
−100µ
−50µ
−20µ
−10µ
−5µ
OUTPUT CURRENT : Io
−2µ
−1µ
−0.5 −1 −1.5 −2 −2.5 −3
0
INPUT VOLTAGE : V
Fig.2 Output current vs. input voltage
(OFF characteristics)
VCC=−5V
I (off)
(V)
1k
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
−100µ−1m −10m −100m
−200µ−2m −20m−500µ−5m −50m
Fig.3 DC current gain vs. output
∗
Ta=100˚C
25˚C
−40˚C
OUTPUT CURRENT : I
current
VO=−5V
O
(A)
Rev.A 2/2

Appendix
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.
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