JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
Digital transistors (built-in resistors)
DTC144EE/DTC144EUA
/DTC144ECA/DTC144EKA/DTC144ESA
DIGITAL TRANSISTOR (NPN)
FEATURES
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.
PIN CONNENCTIONS AND MARKING
SOT-523 SOT-323
SOT-23
TO-92S
SOT-23
SOT-23-3L
DTC144EE DTC144EUA
DTA114ECA
DTC144ECA DTC144EKA
DTC144ESA
Addreviated symbol: 26
Addreviated symbol: 26
Addreviated symbol: 26
Addreviated symbol: 26
Absolute maximum ratings(Ta=25)
Limits (DTC144E )
Parameter Symbol
E UA CA KA SA Unit
Collector-base voltage V(BR)CBO 50 V
Collector-emitter voltage V(BR)CEO 50 V
Emitter-base voltage V(BR)EBO 5 V
Collector current IC 100 mA
Collector Power dissipation PC 150 200 300 mW
Junction temperature Tj 150
Storage temperature Tstg -55~150
Electrical characteristics (Ta=25)
Parameter Symbol Min. Typ Max. Unit Conditions
V
I(off) 0.5 VCC=5V ,IO=100µA
Input voltage V
I(on) 3 V VO=0.3V ,IO=2mA
Output voltag e V
O(on) 0.3 V I
O/II=10mA/0.5mA
Input current I
I 0.18 mA VI=5V
Output current I
O(off) 0.5 µA V
CC=50V ,VI=0
DC current gain G
I 68 V
O=5V ,IO=5mA
Input resistance R
1 32.9 47 61.1 K
Resistance ratio R
2/R1 0.8 1 1.2
Transition frequency f
T 250 MHz VO=10V ,IO=5mA,f=100MHz
Typical Characteristics