ROHM EMX5

High transition frequency (dual transistors)
EMX5 / UMX5N / IMX5
Dimensions (Unit : mm)
Features
1) Two 2SC3838K chips in a EMT or UMT or SMT package.
2) High transition frequency. (fT=3.2GHz)
3) Low output capacitance. (Cob=0.9pF)
EMX6
Inner circuits
EMX5 / UMX5N
(3)
(2)
IMX5
(1)
(4)
Tr2
(5)
(6)
Tr2
ROHM : EMT6
Tr1
Each lead has same dimensions
Tr1
(4)
(5)
(6)
(3)
(2)
UMX5N
(1)
Absolute maximum ratings (Ta=25C)
Symbol
Limits
Unit
Collector-base voltage
Parameter
VCBO
20
V
Collector-emitter voltage
VCEO
11
V
Emitter-base voltage
VEBO
3
V
IC
50
mA
Collector current
Collector power
dissipation
EMX5 / UMX5N
150(TOTAL)
Pc
IMX5
300(TOTAL)
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−55 to +150
°C
∗1
ROHM : UMT6
EIAJ : SC-88
∗2
Each lead has same dimensions
IMX5
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
Package, marking, and packaging specifications
Type
EMX5
UMX5N
IMX5
Package
EMT6
UMT6
SMT6
Marking
Code
X5
T2R
X5
TR
T108
Basic ordering unit (pieces)
8000
3000
3000
X5
ROHM : SMT6
EIAJ : SC-74
Each lead has same dimensions
This product might cause chip aging and breakdown under the large electrified environment.
Please consider to design ESD protection circuit.
www.rohm.com
c 2010 ROHM Co., Ltd. All rights reserved.
○
1/2
2010.09 - Rev.C
EMX5 / UMX5N / IMX5
Data Sheet
Electrical characteristics (Ta=25C)
Symbol
Min.
Typ.
Max.
Unit
Collector-base breakdown voltage
Parameter
BVCBO
20
−
−
V
IC=10μA
Collector-emitter breakdown voltage
BVCEO
11
−
−
V
IC=1mA
Emitter-base breakdown voltage
Collector cutoff current
BVEBO
ICBO
3
−
−
−
−
0.5
V
μA
IE=10μA
VCB=10V
Emitter cutoff current
IEBO
−
−
0.5
μA
DC current transfer ratio
hFE
56
−
120
−
VCE(sat)
−
−
0.5
V
Transition frequency
fT
3.2
−
GHz
Output capacitance
Cob
1.4
−
0.9
1.55
pF
Collector-emitter saturation voltage
Conditions
VEB=2V
VCE/IC=10V/5mA
IC/IB=10mA/5mA
VCE/IE=10V/−10mA, f=500MHz ∗
VCB/f=10V/1MHz, IE=0A
∗Transition frequency of the device.
200
100
50
20
0.5
1
5
2
10
20
50
200
100
50
Ic/IB=10
20
Ic/IB=2
10
0.1 0.2
COLLECTOR CURRENT : IC (mA)
2.0
Cob
Cre
0.5
0.2
0.1
0.1 0.2
0.5
1
2
5
10
1
2
5
10
20
2.0
1.0
0.5
0.2
0.1
−0.1 −0.2
50
20
50
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.4 Capacitance vs. reverse bias voltage
www.rohm.com
c 2010 ROHM Co., Ltd. All rights reserved.
○
50
−0.5
−1
−2
−5
−10 −20
−50
EMITTER CURRENT : IE (mA)
Fig.2 Collector-emitter saturation voltage
vs. collector current
COLLECTOR TO BASE TIME CONSTANT : Cc rbb'(ps)
OUTPUT CAPACITANCE : Cob (pF)
FEEDBACK CAPACITANCE : Cre (pF)
Ta=25°C
f=1MHz
IE=0A
1.0
0.5
Ta=25°C
VCE=10V
COLLECTOR CURRENT : IC (mA)
Fig.1 DC current gain vs. collector current
5.0
Ta=25°C
Fig.3 Gain bandwidth product vs. emitter current
Ta=25°C
VCE=6V
f=500MHz
Ta=25°C
VCE=10V
f=31.8MHz
NOISE FIGURE : NF (dB)
10
0.1 0.2
5.0
500
TRANSITION FREQUENCY : fT (GHz)
Ta=25°C
VCE=10V
500
COLLECTOR SATURATION VOLTAGE : VCE(sat)(mV)
DC CURRENT TRANSFER RATIO : hFE
Electrical characteristics curves
20
10
5.0
20
10
2.0
1.0
0.1 0.2
0
0.1 0.2
0.5
1
2
5
10
20
50
0.5
1
2
5
10
20
50
COLLECTOR CURRENT : IC (mA)
COLLECTOR CURRENT : IC (mA)
Fig.6 Noise factor vs. collector current characteristics
Fig.5 Collector to base time constant
vs. collector current characteristics
2/2
2010.09 - Rev.C
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any
of the Products for the above special purposes. If a Product is intended to be used for any
such special purpose, please contact a ROHM sales representative before purchasing.
If you intend to export or ship overseas any Product or technology specified herein that may
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to
obtain a license or permit under the Law.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
R1010A