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DTC143ZCA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DTC143ZCA product

DTC143ZCA

Pre-Biased

NPNDigital TransistorPre-biasedSOT-23

The DTC143ZCA is a reliable NPN pre-biased digital transistor designed for space-saving inverter and switching applications.

Best for

  • Inverter circuits
  • Logic level switching
  • Space-constrained PCB designs

Avoid if

  • High-power switching applications exceeding 100mA
  • Applications requiring custom bias resistor ratios

Check before use

  • Input signal voltage levels
  • Thermal dissipation in high-density layouts

Key specifications

R1 Resistance
4.7 kΩ
R2 Resistance
47 kΩ
Max Collector Current
100 mA
Max Supply Voltage
50 V

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

Datasheet

2526.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DTC143ZCA: 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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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

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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

It is an NPN digital transistor with integrated bias resistors (R1=4.7kΩ, R2=47kΩ), designed to replace discrete resistor-transistor networks.