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DTC143ZCA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DTC143ZCA product

DTC143ZCA

Pre-Biased

NPNPre-BiasedDigital TransistorSOT-23

The DTC143ZCA is a compact NPN digital transistor with integrated bias resistors, ideal for space-constrained inverter and switching applications.

Best for

  • Inverter circuits
  • Digital logic switching

Avoid if

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

Check before use

  • Thermal limits in high-density PCB layouts

Key specifications

Supply Voltage
50 V
Output Current
100 mA
Input Resistance
4.7 kΩ
Transition Frequency
250 MHz

Compliance & Environment

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

Application

General SwitchingIndustrial 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
Schematic symbol for your EDA tool
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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

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

1
DTC143ECAYangzhou Yangjie Electronic Technology Co.,Ltd

A functional alternative in the same SOT-23 package, but with a significantly different R2 bias resistor and lower gain.

Needs validation

Design and risk insights

Questions & answers

The DTC143ZCA is an NPN pre-biased digital transistor featuring built-in thin-film resistors, designed to simplify circuit design by eliminating the need for external input resistors.