EMT18 / UMT18N
Transistors
General purpose transistors
(dual transistors)
EMT18 / UMT18N
Features
1) Two 2SA2018 chips in a EMT or UMT package.
2) Mounting possible with EMT3 or UMT3 automatic
mounting machines.
3) Transistor elements are independent, eliminating
interference.
External dimensions
(Units : mm)
EMT18
0.22
(4)
(5)
(6)
(3)
(2)
1.2
1.6
(1)
0.13
Each lead has same dimensions
ROHM : EMT6
(4)
0.65
1.3
0.65
0.7
0.9
(3)
Structure
Epitaxial planar type
NPN silicon transistor
Abbreviated symbol : T18
UMT18N
0.2
0.5
0.5 0.5
1.0
1.6
2.0
(6)
(5)
1.25
The following characteristics apply to both Tr
1
and Tr
2.
0.15
2.1
0.1Min.
Equivalent circuit
EMT18 / UMT18N
(3)
(2)
(1)
0to0.1
Each lead has same dimensions
ROHM : UMT6
EIAJ : SC-88
Abbreviated symbol : T18
Tr
1
Tr
2
(4)
(5)
(6)
Absolute maximum ratings
(Ta=25擄C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Limits
鈭?5
鈭?2
鈭?
鈭?00
150 (TOTAL)
150
鈭?5鈭?150
Unit
V
V
V
mA
mW
藲C
藲C
鈭?/div>
1
鈭?/div>
1 120mW per element must not be exceeded.
(1)
(2)
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