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Vishay VSMB2948RG Infrared Emitting Diode

The VSMB2948 series comprises infrared 940 nm emitting diodes utilizing GaAlAs MQW technology, featuring high radiant power and speed in surface-mount packages with lens. Ideal for IR touch panels and remote controls, these diodes are reliable, RoHS compliant, and operate at low forward voltage. The packages include gullwing or reverse gullwing terminals, matching detector series, with dimensions of 2.3 x 2.3 x 2.55 mm. They support high pulse current operation and are designed for high reliability applications, with peak wavelength of approximately 940 nm and radiant power of 20 mW at 100 mA.

Authorized Distributors
Source:DigiKey
Part No:VSMB2948RG
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.26426
Buy/RFQ:
Part No:VSMB2948RG
Stock:1057
Inv Date:06-10-2026
Price: Unit price: $0.76
Buy/RFQ:

Vishay VSMB2948RG Infrared Emitting Diode Specifications:

  • Package type: surface mount with lens
  • Dimensions: 2.3 x 2.3 x 2.55 mm
  • Peak wavelength: 940 nm
  • Radiant power: 20 mW at 100 mA
  • Peak radiant intensity: 20 mW/st
  • Forward voltage: 1.15 - 1.6 V at 100 mA
  • Reverse voltage: 5 V
  • Surge forward current: 500 mA
  • Power dissipation: 160 mW
  • Junction temperature: 100 °C
  • Operating temperature range: -40 to +85 °C
  • Storage temperature range: -40 to +100 °C
  • Thermal resistance junction/ambient: 250 KW
  • Angle of half intensity: 25°
  • Peak wavelength tolerance: ±20 nm
  • Spectral bandwidth: 25 nm
  • Rise and fall time: 15 ns
  • Peak wavelength: approximately 940 nm
  • RoHS compliant

Buy the Vishay Series VSMB2948 Infrared Diode: VSMB2948RG

Discover the high-speed infrared emitting diode from Vishay, designed for remote controls and IR touch panels. With a peak wavelength of 940 nm, high radiant power of 20 mW, and compact surface-mount package, it offers excellent reliability and efficiency. Ideal for applications requiring fast pulsed operation, it supports RoHS compliance and low forward voltage operation. Available in gullwing or reverse gullwing terminal configurations, this diode ensures easy integration for your optical and sensing projects. Order online today for fast, reliable delivery and enhance your manufacturing capabilities.

Order your Vishay Series VSMB2948 infrared diode today and give your projects the dependable high-speed IR emission performance they deserve.

Frequently Asked Questions

Where can I buy Vishay VSMB2948RG?

You can click on the BUY or RFQ button to purchase VSMB2948RG from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VSMB2948RG?

You can download the VSMB2948RG datasheet or visit the Vishay website for support.

Who is the manufacturer of VSMB2948RG?

Vishay

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