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Transistors DTC143XUB
100mA / 50V Digital transistors
(with built-in resistors)
DTC143XUB
Applications Dimensions (Unit : mm)
Inverter, Interface, Driver
UMT3F
Features 2.0
0.32 0.9
1.25 0.425
1) Built-in bias resistors enable the configuration of
0.53
(3)
an inverter circuit without connecting external
2.1
input resistors (see equivalent circuit).
2) The bias resistors consist of thin-film resistors
0.425
0.53
(1) (2)
with complete isolation to allow negative biasing 0.13
0.65 0.65
of the input. They also have the advantage of 1.3
almost completely eliminating parasitic effects. Each lead has same dimensions
3) Only the on/off conditions need to be set for (1) IN
operation, making the device design easy. (2) GND
Abbreviated symbol : 43
(3) OUT
Structure Equivalent circuit
NPN silicon epitaxial planar transistor type
(Resistor built-in)
R1 OUT
IN
R2
Packaging specifications
GND
Package UMT3F
Packaging type Taping
Code TL IN OUT
Part No. Basic ordering unit (pieces) 3000
GND
DTC143XUB
R1=4.7k, R2=10k
Absolute maximum ratings (Ta=25
