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ULN2003APWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003APWR product

ULN2003APWR

Power Distribution Switches

Darlington ArrayDriver ICInductive Load

The ULN2003APWR is a versatile 7-channel Darlington transistor array designed for driving inductive loads like relays, motors, and lamps.

Best for

  • Relay driving
  • Stepper motor control
  • Lamp and display driving

Avoid if

  • Applications requiring currents exceeding 500 mA per channel without paralleling

Check before use

  • Thermal dissipation limits when multiple channels are active

Key specifications

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

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Relay DriversMotor Drivers

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2003APWR: 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

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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 high-voltage, high-current Darlington transistor array containing seven NPN pairs, commonly used to interface low-power logic (TTL/CMOS) with higher-power loads.