VSMB3940X01-GS08 Vishay, 940nm IR LED, PLCC 2 SMD package

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Subtotal (1 pack of 10 units)*

£4.43

(exc. VAT)

£5.32

(inc. VAT)

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Last RS stock
  • 20 left, ready to ship
  • Final 960 unit(s) shipping from 21 October 2025
Units
Per unit
Per Pack*
10 - 90£0.443£4.43
100 - 240£0.31£3.10
250 - 490£0.288£2.88
500 - 990£0.265£2.65
1000 +£0.243£2.43

*price indicative

Packaging Options:
RS Stock No.:
710-4039
Mfr. Part No.:
VSMB3940X01-GS08
Brand:
Vishay
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Brand

Vishay

Peak Wavelength

940nm

Package Type

PLCC 2

Radiant Flux

40mW

Radiant Intensity

12mW/sr

Mounting Type

Surface Mount

Number of LEDs

1

Number of Pins

2

Dimensions

3 x 2.8 x 1.75mm

Lens Shape

Round

LED Material

GaAlAs

Vishay VSMB3940 Series IR Emitting Diodes


The VSMB3940 series, Vishay Semiconductors, are high speed Infrared (IR) emitting diodes. They have a surface mount (SMT) PLCC-2 package which uses double hetero (DH) technology. The VSMB3940 is ideal for applications such as IrDA compatible data transmission, miniature light barriers, photointerrupters, optical switch, shaft encoders and control and drive circuits.

Features of the VSMB3940 IR LEDs:
PLCC-2 package
Dimensions: 3.5 x 2.8 x 1.75 mm
Peak wavelength: 940nm
High reliability
High radiant power
Beam angle: 120°
Low forward voltage


Infrared (IR) Light Emitters, Vishay