ULN2003AIPWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003AIPWR product

ULN2003AIPWR

Power Distribution Switches

DarlingtonTransistor ArrayDriver

The ULN2003AIPWR 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
  • Lamp driving

Avoid if

  • High-speed switching requirements (propagation delay is in microseconds)

Check before use

  • Thermal limits when multiple channels are active

Key specifications

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

Compliance & Environment

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

Application

IndustrialPower

CAD Models

Download ECAD models for ULN2003AIPWR: 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

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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 7-channel Darlington transistor array capable of sinking up to 500 mA per channel, commonly used for driving inductive loads.