NPN Digital Transistor ROHM DTC143EMT2L Featuring Built in Bias Resistors for Simplified Circuit Setup

Key Attributes
Model Number: DTC143EMT2L
Product Custom Attributes
Output Voltage(VO(on)):
300mV@10mA,0.5mA
Input Resistor:
4.7kΩ
Resistor Ratio:
1
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTC143EMT2L
Package:
SOT-723
Product Description

Product Overview

The ROHM DTC143E series are NPN digital transistors featuring built-in bias resistors (R1 = R2 = 4.7k). This integrated design simplifies circuit configuration, particularly for inverter circuits, by eliminating the need for external input resistors. Designed for easy operation by simply setting on/off conditions, these transistors are suitable for inverter, interface, and driver applications. Complementary PNP types are available in the DTA143E series.

Product Attributes

  • Brand: ROHM
  • Type: NPN Digital Transistor (Bias Resistor Built-in)

Technical Specifications

Model Package Package Size Taping Code Reel Size (mm) Tape Width (mm) Quantity (pcs) Marking VCC (MAX.) IC (MAX.) R1 R2
DTC143EM SOT-723 1212 T2L 180 8 8000 23 50V 100mA 4.7k 4.7k
DTC143EEB SOT-416FL 1616 TL 180 8 3000 23 50V 100mA 4.7k 4.7k
DTC143EE3 SOT-416 1616 TL 180 8 3000 23 50V 100mA 4.7k 4.7k
DTC143EUB SOT-323FL 2021 TL 180 8 3000 23 50V 100mA 4.7k 4.7k
DTC143EU3 SOT-323 2021 T106 180 8 3000 23 50V 100mA 4.7k 4.7k
DTC143EKA SOT-346 2928 T146 180 8 3000 23 50V 100mA 4.7k 4.7k
Parameter Symbol Conditions Values (Min.) Values (Typ.) Values (Max.) Unit
Supply voltage VCC 50 V
Input voltage VIN -10 30 V
Output current IO 100 mA
Collector current IC(MAX)*1 100 mA
Power dissipation PD*2 DTC143EM 150 mW
Power dissipation PD*2 DTC143EEB 150 mW
Power dissipation PD*2 DTC143EE3 150 mW
Power dissipation PD*2 DTC143EUB 200 mW
Power dissipation PD*2 DTC143EU3 200 mW
Power dissipation PD*2 DTC143EKA 200 mW
Junction temperature Tj 150
Range of storage temperature Tstg -55 +150
Input voltage (OFF) VI(off) VCC = 5V, IO = 100A - - 0.5 V
Input voltage (ON) VI(on) VO = 0.3V, IO = 20mA 3.0 - - V
Output voltage (ON) VO(on) IO = 10mA, II = 0.5mA - 100 300 mV
Input current II VI = 5V - - 1.8 mA
Output current (OFF) IO(off) VCC = 50V, VI = 0V - - 500 nA
DC current gain GI VO = 5V, IO = 10mA 30 - - -
Input resistance R1 - 3.29 6.11 k
Resistance ratio R2/R1 - 0.8 1.2 -
Transition frequency fT*1 VCE = 10V, IE = -5mA, f = 100MHz - 250 - MHz

*1 Characteristics of built-in transistor.
*2 Each terminal mounted on a reference land.


2406121055_ROHM-DTC143EMT2L_C2984994.pdf
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