VSMY2943SL The Vishay Dale VSMY2943SL is a surface-mount infrared emitting diode with a peak wavelength of 940nm. It is designed for high speed and high radiant intensity applications.
Mfr Part #:

VSMY2943SL

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale VSMY2943SL is a surface-mount infrared emitting diode with a peak wavelength of 940nm. It is designed for high speed and high radiant intensity applications.
✓ Total Stock: 30,000 pcs
$ Price Range: $0.99

VSMY2943SL Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,000 pcs
30000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

VSMY2943SL Specifications Quick View

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

VSMY2943SL Description

Short technical summary and product information.

The VSMY2943SL from Vishay Dale is a high-speed infrared emitting diode utilizing GaAlAs surface emitter chip technology. It operates at a peak wavelength of 940 nm and is suitable for surface mounting (SMD) in a side-view package.

 

Key electrical characteristics include a nominal forward current of 100mA and a forward voltage of 1.55V. The radiant intensity is a minimum of 20mW/sr at 100mA, with a viewing angle of 56°. The device is designed for high pulse current operation.

 

This infrared emitter is molded in clear, untinted plastic and features dimensions of 2.3 x 2.55 x 2.3 mm. Its operating temperature range is -40°C to +85°C. The VSMY2943SL is part of the SurfLightTM portfolio and is packaged on tape and reel for automated assembly.

 

Applications for the VSMY2943SL include miniature light barriers, photointerrupters, optical switches, proximity sensors, IR illumination, and remote controls. It is designed to be compatible with detector series VEMD2xx3SLX01 and VEMT2xx3SLX01.

VSMY2943SL Quick Information

Product Type: Infrared Emitting Diode
Canonical Name: VSMY2943SL High Speed Infrared Emitting Diode, 940 nm, Surface Emitter Technology
Subcategory: LED Emitters

VSMY2943SL Compliance

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

VSMY2943SL Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

VSMY2943SL Features

  • High speed infrared emitting diode.
  • 940nm peak wavelength.
  • Surface mount side view package.
  • High radiant intensity.
  • Suitable for high pulse current.

VSMY2943SL Applications

  • Miniature light barrier applications.
  • Used in photointerrupters.
  • Suitable for optical switches.
  • Emitter source for proximity sensors.
  • IR illumination and remote control.

VSMY2943SL FAQs

5 frequently asked questions generated from this part’s specifications.
What is the peak wavelength of the VSMY2943SL infrared emitter?

The peak wavelength is 940 nm.

What is the forward current for the VSMY2943SL?

The nominal forward current is 100 mA.

What is the forward voltage of the VSMY2943SL?

The forward voltage is 1.55 V.

What is the operating temperature range for the VSMY2943SL?

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

What type of package is the VSMY2943SL in?

It is a surface mount, side view package (2-SMD, Gull Wing).

Home
Account

Categories