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ULN2803CDWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2803CDWR product

ULN2803CDWR

Transistors - Bipolar (BJT) - Arrays

Darlington ArrayNPNDriver

The ULN2803CDWR is an 8-channel Darlington transistor array designed for high-voltage, high-current switching of inductive loads.

Best for

  • Relay driving
  • Solenoid control
  • LED display drivers

Avoid if

  • Applications requiring high-speed switching beyond the device's propagation delay

Check before use

  • Thermal dissipation limits when multiple channels are active

Key specifications

Channels
8
Max VCE
50 V
Max IC
500 mA

Compliance & Environment

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

Application

Industrial AutomationRelay/Solenoid Control

Datasheet

uln2803c

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2803CDWR: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 an 8-channel NPN Darlington transistor array capable of sinking up to 500mA per channel, featuring integrated flyback diodes for inductive load protection.