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Vishay VSMY12850 Infrared Emitter Diode

The VSMY12850 is a high-speed infrared emitting diode with an 850 nm peak wavelength, designed for surface mount applications. Based on GaAlAs surface emitter chip technology, it offers high radiant power and intensity, suitable for proximity sensors, IR touch panels, photointerrupters, and optical switches. Encased in a clear, untinted PCB package with an inner lens, it supports high pulse currents and operates reliably across temperature ranges from -40°C to +85°C. Its compact size (3.2 x 1.6 x 1.1 mm) ensures easy integration in various optical and sensing devices.

Authorized Distributors
Source:Newark
Part No:VSMY12850
Stock:3000
Inv Date:06-09-2026
Price: Unit price: $0.242
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Source:DigiKey
Part No:VSMY12850
Stock:19571
Inv Date:06-09-2026
Price: Unit price: $0.94
Buy/RFQ:
Part No:VSMY12850
Stock:6181
Inv Date:06-10-2026
Price: Unit price: $0.92
Buy/RFQ:
Part No:VSMY12850
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.255
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Source:Arrow EU
Part No:VSMY12850
Stock:6000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay VSMY12850 Infrared Emitter Diode Specifications:

  • Package type: surface mount
  • Dimensions: 3.2 x 1.6 x 1.1 mm
  • Peak wavelength: 850 nm
  • Radiant intensity: 16 mW/sr at 70 mA
  • Spectral bandwidth: 35 nm
  • Forward voltage: 1.65 V at 70 mA
  • Forward current: 70 mA (max 1A surge)
  • Operating temperature: -40°C to +85°C
  • Storage temperature: -40°C to +100°C
  • Soldering temperature: 260°C for 10 seconds
  • Moisture sensitivity level: 3, floor life 168 hours
  • Peak angle of half intensity: ±40°
  • RoHS compliant, halogen free
  • Thermal resistance junction to ambient: 390 K/W
  • Shelf life: 168 hours at 30°C, RH < 60%
  • Baked before soldering if moisture absorbed

Buy the Buy Vishay Infrared Emitter Part Number VSMY12850 Online

Purchase the Vishay VSMY12850 infrared emitter diode online now to enhance your optical sensing and proximity applications. Featuring high radiant power, 850 nm wavelength, and compact surface mount design, it offers high reliability and efficient operation in various sensing devices. Ideal for IR touch panels, photointerrupters, and optical switches, this diode supports high pulse currents and operates reliably across a wide temperature range, making it the perfect choice for professional electronics and sensor projects. Order today for fast delivery and quality assurance.

Order your Vishay Series VSMY12850 infrared emitter today and ensure high radiant power for your optical sensing projects.

Frequently Asked Questions

Where can I buy Vishay VSMY12850?

You can click on the BUY or RFQ button to purchase VSMY12850 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VSMY12850?

You can download the VSMY12850 datasheet or visit the Vishay website for support.

Who is the manufacturer of VSMY12850?

Vishay

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