myMectronic
myMectronic

A Premier B2B Part Search

Vishay VSLY3850 Infrared Emitter Diode

The VSLY3850 is a high-speed infrared emitting diode operating at 850nm wavelength. It features a GaAlAs surface emitter chip technology with high radiant intensity, optical power, and a clear molded package. Designed for high pulse current operation, it is ideal for infrared radiation sources used in applications such as CMOS camera imaging, high-speed IR data transmission, 3D television systems, and light curtain sensors. Key features include high speed response, high radiant power, high radiant intensity with a ±18° half-intensity angle, and good spectral compatibility with CMOS cameras.

Authorized Distributors
Source:DigiKey
Part No:VSLY3850
Stock:32418
Inv Date:06-10-2026
Price: Unit price: $1.43
Buy/RFQ:
Part No:VSLY3850
Stock:6084
Inv Date:06-11-2026
Price: Unit price: $1.4
Buy/RFQ:
Part No:VSLY3850
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:VSLY3850
Stock:32
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

Vishay VSLY3850 Infrared Emitter Diode Specifications:

  • Package type: leaded
  • Package form: T-1, clear epoxy
  • Dimensions: @ 3 mm
  • Peak wavelength: 850 nm
  • Radiant intensity: 35 to 70 mW/sr
  • Radiant power: 55 mW
  • Forward voltage: 1.65 V at 100 mA, 2.9 V at 1A
  • Peak forward current: 200 mA
  • Surge forward current: 1 A at 100 us
  • Power dissipation: 190 mW
  • Junction temperature: 100°C
  • Operating temperature range: -40°C to +85°C
  • Storage temperature range: -40°C to +100°C
  • Soldering temperature: 260°C for 5 seconds, 2mm from case
  • Thermal resistance junction/ambient: 300 K/W
  • Reverse voltage: 5 V
  • Rise time: 10 ns
  • Fall time: 10 ns
  • Spectral bandwidth: 30 nm
  • Wavelength: 840 to 870 nm
  • Angle of half intensity: ±18°

Buy the Vishay VSLY3850 – Reliable Infrared Emitter for Industrial Applications

Purchase the Vishay VSLY3850 infrared emitter diode online to enhance your high-speed IR communication and sensing systems. With peak wavelength at 850 nm and high radiant intensity, this diode offers excellent spectral match with CMOS cameras and is suitable for applications like 3D TV, light curtains, and data transmission. Its compact T-1 package, high pulse current capability, and robust thermal characteristics ensure reliable long-term operation. Buy now for precise, efficient, and dependable infrared solutions tailored to industrial and consumer device needs.

Get Vishay VSLY3850 today—built for high-speed IR transmission and long-lasting performance in industrial and sensing environments.

Frequently Asked Questions

Where can I buy Vishay VSLY3850?

You can click on the BUY or RFQ button to purchase VSLY3850 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VSLY3850?

You can download the VSLY3850 datasheet or visit the Vishay website for support.

Who is the manufacturer of VSLY3850?

Vishay

Vishay Part List

Browse and search other Vishay parts, locate datasheets and stock

Sponsored by