VSMY2940G The Vishay Dale VSMY2940G is a surface-mount infrared emitting diode with a peak wavelength of 940nm. It is designed for high-speed operation and features a 20° angle of half intensity.
Mfr Part #:

VSMY2940G

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale VSMY2940G is a surface-mount infrared emitting diode with a peak wavelength of 940nm. It is designed for high-speed operation and features a 20° angle of half intensity.
✓ Total Stock: 7,000 pcs
$ Price Range: $0.99

VSMY2940G Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

VSMY2940G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Current
Forward Voltage
Mounting Type
Operating Temperature
Operating Temperature Range
Orientation
Power Dissipation
Radiant Intensity (Ie) Min @ If
Tape & Reel
Type
Viewing Angle
Voltage
Wavelength

VSMY2940G Description

Short technical summary and product information.

The VSMY2940G from Vishay Dale is an infrared emitting diode designed for surface mounting. It utilizes GaAlAs surface emitter chip technology, offering high radiant intensity and high speed.

 

Key electrical characteristics include a peak wavelength of 940 nm, a typical forward current of 100 mA, and a forward voltage of 1.55V. The radiant intensity is a minimum of 65 mW/sr at 100mA, with an angle of half intensity of 20°.

 

This component is housed in a 2-SMD Gull Wing package, suitable for surface mounting applications. It operates within an ambient temperature range of -40°C to 85°C. The datasheet specifies a power dissipation of 180 mW and a soldering temperature of 260°C according to J-STD-020.

 

Applications for the VSMY2940G include miniature light barriers, photointerrupters, optical switches, and emitter sources for proximity sensors.

VSMY2940G Quick Information

Product Type: Infrared Emitting Diode
Canonical Name: VSMY2940G Infrared Emitting Diode
Subcategory: LED Emitters

VSMY2940G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

VSMY2940G Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

VSMY2940G Features

  • 940nm peak wavelength infrared emitter.
  • Surface mount 2-SMD Gull Wing package.
  • 100mA typical forward current.
  • 20 degree angle of half intensity.
  • High speed operation suitable.

VSMY2940G Applications

  • Used in miniature light barriers.
  • Suitable for photointerrupters.
  • Functions as an optical switch.
  • Emitter source for proximity sensors.
  • Applicable in smart metering.

VSMY2940G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the peak wavelength of the VSMY2940G?

The peak wavelength is 940 nm.

What is the typical forward current for the VSMY2940G?

The typical forward current is 100 mA.

What is the forward voltage of the VSMY2940G?

The forward voltage is 1.55 V.

What is the minimum radiant intensity at 100mA for the VSMY2940G?

The minimum radiant intensity is 65 mW/sr at 100mA.

What is the viewing angle of the VSMY2940G?

The viewing angle is 20°.

What is the operating temperature range for the VSMY2940G?

The operating temperature range is -40°C to 85°C.

What type of package is the VSMY2940G in?

The VSMY2940G is in a 2-SMD, Gull Wing package.

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