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EMH7 / UMH7N
Transistors
General purpose (dual digital transistors)
EMH7 / UMH7N
Features 1) Two DTC143T chips in a EMT or UMT package.
External dimensions (Unit : mm)
EMH7
1.6
0.5
1.0 0.5 0.5
Equivalent circuits
EMH7 / UMH7N
1pin mark
(6) (5) (4)
1.6 1.2
(1) (2) (3)
(3)
(2)
(1)
0.22
0.13
R1
Each lead has same dimensions
R1
(4) (5) (6)
0.65 1.3 0.65 0.7 0.9
R1=4.7k
(4)
(3)
UMH7N
0.2
(6)
Package, marking, and packaging specifications
Package Marking Code Basic ordering unit (pieces) EMT6 H7 TR 8000 UMT6 H7 TR 3000
ROHM : UMT6 EIAJ : SC-88
0.15
1.25 2.1
Type
EMH7
UMH7N
0.1Min.
0 to 0.1
Absolute maximum ratings (Ta=25C)
Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Power dissipation Junction temperature Storage temperature
120mW per element must not be exceeded.
Symbol VCBO VCEO VEBO IC Pd Tj Tstg
Limits 50 50 5 100 150(TOTAL) 150 -55 to +150
Unit V V V mA mW
C C
Electrical characteristics (Ta=25C)
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 Input resistance
Transition frequency of the device.
Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT R1
Min. 50 50 5 - - - 100 - 3.29
Typ. - - - - - - 250 250 4.7
Max. - - - 0.5 0.5 0.3 600 - 6.11
(1)
Each lead has same dimensions
Unit V V V A A V - MHz k IC=50A IC=1mA IE=50A VCB=50V VEB=4V
Conditions
IC/IB=5mA/0.25mA VCE=5V, IC=1mA VCE=10V, IE= -5mA, f=100MHz -
2.0
(5)
(2)
1/2
EMH7 / UMH7N
Transistors
Electrical characteristics curves
VCE=5V
COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)
1k 500
1 500m 200m 100m 50m 20m 10m 5m 2m 1m 100 200 500 1m 2m 5m
Ta=100C 25C -40C
lC/lB=20
DC CURRENT GAIN : hFE
200 100 50 20 10 5 2 1 100 200 500 1m 2m 5m 10m 20m 50m 100m
Ta=100C 25C -40C
10m 20m
50m 100m
COLLECTOR CURRENT : IC (A)
COLLECTOR CURRENT : IC (A)
Fig.1 DC current gain vs. collector current
Fig.2 Collector-emitter saturation voltage vs. collector current
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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