Digital NPN Transistor ROHM DTC143ECAT116 Featuring Integrated Bias Resistors for Inverter and Interface Circuits

Key Attributes
Model Number: DTC143ECAT116
Product Custom Attributes
Output Voltage(VO(on)):
300mV@10mA,0.5mA
Input Resistor:
4.7kΩ
Resistor Ratio:
1
Number:
1 NPN (Pre-Biased)
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTC143ECAT116
Package:
TO-236-3(SOT-23-3)
Product Description

Product Overview

The DTC143ECA is an NPN digital transistor featuring built-in bias resistors (R1 = R2 = 4.7k). This integrated design simplifies circuit configuration, enabling inverter circuits without external input resistors and facilitating easy on/off condition setting. It is suitable for applications such as inverters, interfaces, and drivers. Complementary PNP types are also available (DTA143ECA).

Product Attributes

  • Brand: ROHM
  • Type: NPN Digital Transistor (Bias Resistor Built-in)
  • Complementary PNP Type: DTA143ECA

Technical Specifications

Parameter Symbol Value Unit Conditions
Supply Voltage VCC 50 V
Maximum Output Current IC(MAX.) 100 mA
Internal Resistor R1 R1 4.7k
Internal Resistor R2 R2 4.7k
Package SOT-23 (SST3)
Taping Code T116
Reel Size 180 mm
Tape Width 8 mm
Basic Ordering Unit 3000 pcs
Marking 23
Supply Voltage VCC 50 V Absolute Maximum Ratings
Input Voltage VIN -10 to 30 V Absolute Maximum Ratings
Output Current IO 100 mA Absolute Maximum Ratings
Collector Current IC(MAX)*1 100 mA Absolute Maximum Ratings
Power Dissipation PD*2 200 mW Absolute Maximum Ratings (Each terminal mounted on a reference land)
Power Dissipation PD*3 350 mW Absolute Maximum Ratings (Mounted on a ceramic board(7.05.00.6mm))
Junction Temperature Tj 150 Absolute Maximum Ratings
Range of Storage Temperature Tstg -55 to +150 Absolute Maximum Ratings
Input Voltage (OFF) VI(off) - 0.5 V VCC = 5V, IO = 100A
Input Voltage (ON) VI(on) 3.0 - V VO = 0.3V, IO = 20mA
Output Voltage (ON) VO(on) - 100 300 mV IO / II = 10mA / 0.5mA
Input Current II - 1.8 mA VI = 5V
Output Current (OFF) IO(off) - 500 n VCC = 50V, VI = 0V
DC Current Gain GI 30 - VO = 5V, IO = 10mA
Input Resistance R1 3.29 4.7 6.11 k
Resistance Ratio R2/R1 0.8 1.0 1.2 -
Transition Frequency fT*1 - 250 - MHz VCE = 10V, IE = -5mA, f = 100MHz

*1 Characteristics of built-in transistor.

*2 Each terminal mounted on a reference land.

*3 Mounted on a ceramic board(7.05.00.6mm).


2411280110_ROHM-DTC143ECAT116_C3588496.pdf

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