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ULN2003AL AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003AL product

ULN2003AL

Transistors - Bipolar (BJT) - Single

Darlington ArrayDriver ICRelay Driver

The ULN2003AL is a 7-channel Darlington transistor array designed for high-voltage, high-current switching applications like relays and motors.

Best for

  • Relay driving
  • Stepper motor control
  • LED display driving

Avoid if

  • High-frequency switching applications
  • Loads exceeding 500mA per channel

Check before use

  • Input voltage levels
  • Thermal dissipation at high currents

Key specifications

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

Compliance & Environment

RoHS
-
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

Industrial ControlConsumer Electronics

Datasheet

a55bd0e5707f260e0462d403871d178a_2311081138_Mixic-ULN2003AL_C19189740.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2003AL: 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

It is a monolithic high-voltage, high-current Darlington transistor array containing seven independent driver circuits.