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ULN2003BDR AI Analysis:
Specs, Applications & Alternatives

AI summary

ULN2003BDR product

ULN2003BDR

Integrated Circuits (ICs)

Darlington ArrayNPNHigh Voltage

The ULN2003BDR is a 7-channel Darlington transistor array designed for high-voltage, high-current switching applications like relays and solenoids.

Best for

  • Inductive load switching
  • Relay driving

Avoid if

  • High-speed switching requirements exceeding 10µs

Check before use

  • Thermal dissipation limits at high duty cycles

Key specifications

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

Compliance & Environment

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

Application

Relay DriversIndustrial Control

Datasheet

330d179cb43dd8d51e49b530e4d75c77.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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, capable of sinking up to 500mA per channel.