English
Language : 

DTD143TK Datasheet, PDF (1/3 Pages) Rohm – Digital transistors (built-in resistor)
Transistors
DTD143TK
Digital transistors (built-in resistor)
DTD143TK
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.
zExternal dimensions (Unit : mm)
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
+0.1
−0.05
0.15−+00..016
All terminals have same dimensions
Abbreviated symbol: F03
(1) Emitter
(2) Base
(3) Collector
zStructure
NPN digital transistor
(Built-in resistor type)
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Collector-base voltage
VCBO
50
V
Collector-emitter voltage
VCEO
40
V
Emitter-base voltage
VEBO
5
V
Collector current
IC
500
mA
Collector power dissipation
PC
200
mW
Junction temperature
Tj
150
C
Storage temperature
Tstg
−55 to +150
C
zEquivalent circuit
C
B
R1
E
B : Base
C : Collector
E : Emitter
Rev.A
1/2