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ULN2003 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003 product

ULN2003

Discrete Semiconductor Products

Darlington ArrayDriver IC

The ULN2003 is a 7-channel Darlington transistor array designed for high-current, high-voltage switching applications.

Best for

  • Relay driving
  • Solenoid control

Avoid if

  • High-speed switching applications

Check before use

  • Input logic levels
  • Thermal dissipation

Key specifications

Channels
7
Max Output Voltage
50 V
Max Collector Current
500 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationMotor Control

Datasheet

7b18433c49b66a5994e619d5e4c58467.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2003: 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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KiCad Library
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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

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

Design and risk insights

Questions & answers

It is a Darlington transistor array containing seven open-collector pairs, capable of driving loads up to 50V and 500mA.