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With more than 27 years of proven reliability and expertise, TE has designed SpO2 sensors with best-in-class flexibility to accommodate multiple wavelength options.  Our ability to provide both components and complete sensor packages makes us a leading choice for pulse oximetry applications that require high degrees of precision, durability and performance. The ELM-4000 series emitter assemblies are specially designed for medical applications where selection of peak wavelength is a key requirement. Emission source material is GaAIAs in conjunction with GaAIP complete with clear epoxy lens.



  • Dual Drive 
  • Lead Frame Constructiont
  • Clear Epoxy
  • Low Cost
  • 660 nm ±3 nm Peak Wavelength Red LED
  • Three IR Wavelength Choices


  • Pulse Oximetry
  • Finger/Ear Probes
  • Disposable Strip or Butterfly  


Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Sensor Type  Photo Optic Components


  • Dimensions MM  4.4 x 5.1 x 1.9

Usage Conditions

  • Operating Temperature Range  -25 – 80 °C [ -13 – 176 °F ]

Packaging Features

  • Package  Lead Frame


  • Accuracy  Sensor Dependent

  • Range  660 nm / 880 nm, 660 nm / 905 nm, 660 nm / 940 nm

Related Materials

Datasheets & Catalog Pages

Terms and Conditions

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This information has been provided to your free of charge for your use but remains the sole property of TE Connectivity Corporation (''TE'') or SnapEDA,  Inc. or Ultra Librarian/EMA Design Automation, Inc. (collectively, "Company"). While Company has used reasonable efforts to ensure its accuracy, Company does not guarantee that it is error-free, not makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. Company expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.