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DTC144EE Datasheet, PDF (1/4 Pages) Rohm – Digital transistors (built-in resistors)
Transistors
DTC144EM / DTC144EE / DTC144EUA
DTC144EKA / DTC144ESA
Digital transistors (built-in resistors)
DTC144EM / DTC144EE / DTC144EUA /
DTC144EKA / DTC144ESA
zFeatures
1) Built-in bias resistors enable the configuration of
an inverter circuit without connecting external
input resistors (see equivalent circuit).
2) The bias resistors consist of thin-film resistors
with complete isolation to allow negative biasing
of the input. They also have the advantage of
almost completely eliminating parasitic effects.
3) Only the on/off conditions need to be set for
operation, making device design easy.
zEquivalent circuit
R1
IN
R2
OUT
GND
IN
OUT
GND
zStructure
NPN digital transistor (Built-in resistors)
zExternal dimensions (Unit : mm)
DTC144EM
1.2
0.2 0.8 0.2
(2)
(3)
(1)
ROHM : VMT3
0.15Max.
Abbreviated symbol : 26
(1) IN
(2) GND
(3) OUT
DTC144EUA
ROHM : UMT3
EIAJ : SC-70
2.0±0.2
1.3±0.1
0.65 0.65
(1) (2)
0.9±0.1
0.2 0.7±0.1
0 to 0.1
(3)
0.3
+0.1
−0
0.15±0.05
All terminals have same dimensions
Abbreviated symbol : 26
(1) GND
(2) IN
(3) OUT
DTC144ESA
4±0.2
2±0.2
DTC144EE
1.6±0.2
1.0±0.1
0.2−+00..015
0.5 0.5
0.2−+00..015
0.7±0.1
0.55±0.1
ROHM : EMT3
(1) (2)
(3)
0.3
+0.1
−0.05
0 to 0.1
0.15±0.05
Abbreviated symbol : 26
(1) GND
(2) IN
(3) OUT
DTC144EKA
2.9±0.2
1.9±0.2
0.95 0.95
(1)
(2)
1.1+−00..21
0.8±0.1
0 to 0.1
ROHM : SMT3
EIAJ : SC-59
(3)
0.4+−00..105
0.15−+00..016
All terminals have same dimensions
Abbreviated symbol : 26
(1) GND
(2) IN
(3) OUT
ROHM : SPT
EIAJ : SC-72
0.45+−00..1055
2.5+−00..41
5
(1) (2) (3)
0.5 0.45−+00..0155
(1) GND
(2) OUT
(3) IN
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