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DTC143ECA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DTC143ECA product

DTC143ECA

Pre-Biased

NPNPre-BiasedDigital TransistorSOT-23

The DTC143ECA is a pre-biased NPN digital transistor featuring integrated 4.7kΩ resistors, ideal for space-saving inverter and switching applications.

Best for

  • Inverter circuits
  • Digital logic switching
  • Space-constrained PCB designs

Avoid if

  • Applications requiring high-power amplification
  • Circuits where input voltage exceeds 30V

Check before use

  • Thermal derating at high ambient temperatures
  • Input current requirements for the driving stage

Key specifications

Transistor Type
NPN - Pre-Biased
Supply Voltage
50 V
Collector Current
100 mA
Input Resistance (R1)
4.7 kΩ

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

Datasheet

2526.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DTC143ECA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The DTC143ECA is an NPN digital transistor with built-in bias resistors (R1=4.7kΩ, R2=4.7kΩ). It is designed to simplify circuit design by eliminating the need for external input resistors.