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Vishay VSMY5940X01 Infrared Emitter Diode

The VSMY5940X01 is a high-speed infrared emitting diode with a peak wavelength of 940 nm, designed using GaAlAs surface emitter technology. It features a compact 0805 surface-mount package, making it ideal for automotive sensors, optical switches, and IR point source applications. With high radiant intensity and optical power, this diode is qualified for strict industrial standards such as AEC-Q101. Its compact size and low profile enable easy integration into various electronic devices requiring reliable, high-speed infrared emission with excellent optical characteristics.

Authorized Distributors
Source:Newark
Part No:VSMY5940X01
Stock:2885
Inv Date:06-09-2026
Price: Unit price: $1.17
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Source:DigiKey
Part No:VSMY5940X01
Stock:18000
Inv Date:06-09-2026
Price: Unit price: $0.43193
Buy/RFQ:
Part No:VSMY5940X01
Stock:28629
Inv Date:06-10-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:VSMY5940X01
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.325
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Vishay VSMY5940X01 Infrared Emitter Diode Specifications:

  • Package type: surface-mount
  • Package form: 0805
  • Dimensions: 2 x 1.25 x 0.8 mm
  • Peak wavelength: 940 nm
  • Radiant intensity: 13 mW/sr at 100 mA
  • Forward voltage: 1.6 - 1.9 V at 100 mA
  • Forward current: 100 mA, peak 200 mA
  • Surge forward current: 500 mA
  • Power dissipation: 190 mW
  • Operating temperature range: -40°C to +110°C
  • Storage temperature range: -40°C to +110°C
  • Reflow soldering temperature: up to 260°C
  • Lead (Pb)-free reflow compatible
  • Junction temperature: 125°C
  • Floor life: 168 hours at 30°C, 60% RH
  • Moisture sensitivity level: 3

Buy the Buy Vishay VSMY5940X01 Infrared Emitting Diode Part Number VSMY5940X01 Online

Enhance your projects with the Vishay VSMY5940X01 infrared emitter diode, offering high radiant intensity at 940 nm within a compact 0805 surface-mount package. Designed for high-speed optical sensing and automotive applications, it delivers exceptional performance with a peak radiant power of 13 mW/sr at 100 mA. Its low profile, RoHS compliance, and rigorous industrial standards, including AEC-Q101 qualification, make it ideal for reliable, high-quality infrared solutions. Buy online now and ensure your designs meet demanding optical and electronic standards.

Order your Vishay SeriesVSMY5940X01 infrared diode today and ensure high-speed reliability for your automotive sensors and optical switch applications.

Frequently Asked Questions

Where can I buy Vishay VSMY5940X01?

You can click on the BUY or RFQ button to purchase VSMY5940X01 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VSMY5940X01?

You can download the VSMY5940X01 datasheet or visit the Vishay website for support.

Who is the manufacturer of VSMY5940X01?

Vishay

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