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Vishay 940 nm Infrared Emitting Diode Subminiature Surface Package VSMB2943X01

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Vishay 940 nm Infrared Emitting Diode Subminiature Surface Package VSMB2943X01

Name: Vishay 940 nm Infrared Emitting Diode Subminiature Surface Package VSMB2943X01
Brand: Vishay
SKU: 375927
Price: 20.22 USD
Availability: InStock

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Category Electronic Components, Power & Connectors Brand Vishay Condition New

Specifications

Country of Origin	Philippines
Brand	Vishay
Dimensions	2.3 x 2.3 x 2.55
Model	VSMB2943X01
Packaging	Tape & Reel
Mount Type	Surface
Series	VSMB2943X01
Beam angle	50°
Number Of Leds	1
Package Type	Subminiature
Standards/Approvals	J-STD-020, J-STD-051
Number of Pins	2
Lens Shape	Dome
Automotive Standard	AEC-Q101
Maximum Supply Voltage	5V
Peak Wavelength	940nm
Radiant Flux	40mW
LED Material	GaAlAs
Angle of half intensity	25°
Radiant Intensity	20mW/sr

Key Features

The diode uses GaAlAs multi quantum well (MQW) technology for high radiant power output.
It provides a radiant flux of 40 mW and radiant intensity of 20 mW/sr for efficient IR emission.
Designed with a dome-shaped lens and a beam angle of 50°, ideal for IrDA data transmission and optical sensors.
Package comes in tape & reel format with a surface mount option and a compact dimension of 2.3 x 2.3 x 2.55 mm.
Features low forward voltage and compliance with automotive standard AEC-Q101 ensuring reliable performance.
Suitable for miniature light barriers, photointerrupters, optical switches, remote controls, and IR touch panels.
Includes two pins and is approved under J-STD-020 and J-STD-051 standards for quality assurance.

Product Description

Vishay VSMB2943X01 is a high-performance 940 nm infrared emitting diode designed using GaAlAs multi quantum well technology that provides outstanding radiant power and efficiency. This subminiature surface mount device is enclosed in a clear, untinted plastic dome package optimized for infrared emission with a beam angle of 50°, making it ideal for precise IR light applications.

The device offers a peak wavelength of 940 nm and a radiant flux rating of 40 mW, with a radiant intensity of 20 mW/sr, delivering strong IR emission suited for various industrial and commercial uses.

Compact in size at 2.3 x 2.3 x 2.55 mm and packaged on tape & reel for automated assembly, this diode supports surface mount technology with two pins for easy PCB integration. It operates up to a maximum supply voltage of 5 V and meets stringent automotive requirements under the AEC-Q101 standard.

Applications include IrDA compatible data transmission, miniature light barriers, photointerrupters, optical switches, remote controls, and infrared touch panels. The diode's low forward voltage improves energy efficiency in circuit designs.

The diode employs mixed GaAlAs MQW technology for high power output. Compact subminiature surface mount package with dome lens for focused IR emission. Highly reliable with automotive-grade certification (AEC-Q101). Compliant with J-STD-020 and J-STD-051 for moisture sensitivity and reliability.

Packaged in tape & reel for streamlined production processes. Beam angle optimized at 50° for effective infrared light projection. Includes 2 pins and standard dimensions suitable for modern electronics integration.

The Vishay VSMB2943X01 diode supports a variety of electronics applications in industrial, telecommunications, consumer electronics, and automotive fields requiring reliable infrared emission. Its proven robust design and compliance with quality standards make it an excellent choice for OEMs and system integrators.

Explore the wide range of Vishay infrared LEDs and related optoelectronic components in the EnvMart catalog for precise and efficient IR solutions.

Explore more products in our Electronic Components, Power & Connectors category.