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ULN2001DS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2001DS product

ULN2001DS

Integrated Circuits (ICs)

Darlington ArrayRelay Driver50V Driver

The ULN2001DS is a 3-channel Darlington transistor array driver designed for high-voltage, high-current loads like relays and LEDs.

Best for

  • Relay driving
  • LED indicator control
  • Display driving

Avoid if

  • Applications requiring >100mA per channel
  • High-speed switching applications

Check before use

  • Thermal dissipation requirements
  • Input logic levels

Key specifications

Channels
3
Max Voltage
50 V
Max Current
100 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Relay DriverLED Driver

Datasheet

f2b80dd46def9a754b2a361820d2c9d8.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2001DS: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 3-channel Darlington transistor array driver capable of switching loads up to 50V and 100mA per channel.