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DTC144VUA_1 Datasheet, PDF (1/3 Pages) Rohm – 100mA / 50V Digital transistor (with built-in resistors)
Transistors
DTC144VUA / DTC144VKA
100mA / 50V Digital transistor
(with built-in resistors)
DTC144VUA / DTC144VKA
zApplications
Inverter, Interface, Driver
zFeatures
1) Built-in bias resistors enable the configuration of
an inverter circuit without connecting external
input resistors.
2) The bias resistors consist of thin-film resistors
with complete isolation to allow negative biasing of
the input, and parasitic effects are almost completely
eliminated.
3) Only the on / off conditions need to be set
for operation, making the device design easy.
4) Higher mounting densities can be achieved.
zStructure
NPN epitaxial planar silicon transistor
(Resistor built-in type)
zPackaging specifications
Part No.
DTC144VUA
DTC144VKA
Package
Packaging type
Code
Basic ordering unit (pieces)
UMT3
Taping
T106
3000
−
SMT3
Taping
T146
3000
−
zExternal dimensions (Unit : mm)
DTC144VUA
2.0
0.3
(3)
0.9
0.2 0.7
ROHM : UMT3
EIAJ : SC-70
(2)
(1)
0.65 0.65
1.3
0.15
Abbreviated symbol : 166
(1) GND
(2) IN
(3) OUT
Each lead has same dimensions
DTC144VKA
2.9
1.1
0.4
0.8
(3)
ROHM : SMT3
EIAJ : SC-59
(2)
(1)
0.95 0.95
1.9
0.15
(1) GND
(2) IN
(3) OUT
Abbreviated symbol : E66 Each lead has same dimensions
zEquivalent circuit
R1
IN
R2
IN
GND
R1=47kΩ, R2=10kΩ
OUT
GND
OUT
Rev.B
1/2