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DY-FIR333C AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DY-FIR333C product

DY-FIR333C

UV

Infrared LED940nm5mm

The DY-FIR333C is a 5mm infrared LED from TONYU, optimized for high-intensity emission at 940nm.

Best for

  • Remote controls
  • Smoke detectors
  • Smart home sensors

Avoid if

  • Applications requiring wide-angle illumination (this is a narrow 20° beam).

Check before use

  • Ensure the PCB footprint matches the 2.54mm lead spacing.

Key specifications

Peak Wavelength
940nm
Viewing Angle
20°
Radiant Intensity
30mW/sr

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Sensors

CAD Models

Download ECAD models for DY-FIR333C: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 5mm through-hole infrared emitting diode (IRED) with a peak wavelength of 940nm, commonly used in sensing and remote control applications.