VSLB3940 Vishay 940 nm IR LED 3 mm (T-1) Through Hole package

View all IR LEDs
Bulk discount available

Subtotal (1 pack of 20 units)*

£6.14

(exc. VAT)

£7.36

(inc. VAT)

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  • Plus 780 unit(s) shipping from 20 April 2026
  • Plus 40 unit(s) shipping from 20 April 2026
  • Plus 2,700 unit(s) shipping from 27 April 2026
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Units
Per unit
Per Pack*
20 - 180£0.307£6.14
200 - 480£0.215£4.30
500 - 980£0.184£3.68
1000 - 1980£0.154£3.08
2000 +£0.138£2.76

*price indicative

Packaging Options:
RS Stock No.:
699-7705
Distrelec Article No.:
304-44-321
Mfr. Part No.:
VSLB3940
Brand:
Vishay
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Brand

Vishay

Peak Wavelength

940nm

Product Type

IR LED

Package Type

3 mm (T-1)

Radiant Flux

40mW

Packaging

Bulk

Radiant Intensity

65mW/sr

Mount Type

Through Hole

Angle of Half Intensity

22°

Number of LEDs

1

Number of Pins

2

Lens Shape

Round

LED Material

GaAlAs

Standards/Approvals

JEDEC

Automotive Standard

No

Vishay VSLB3940 Series IR Emitting Diodes


Vishay Semiconductors' VSLB3940 is an Infrared (IR) emitting diode. These high speed IR LEDs are in a standard T-1 (3mm) clear epoxy package. Suitable applications for the VSLB3940 IR LEDs include; IR remote control units, free Air transmission systems and IR sources for optical counters and card readers.

Features of the VSLB3940 IR LEDs:

T-1 (3mm) package

Through-hole

Peak wavelength: 940nm

High speed

High radiant power and intensity

Low forward voltage

Infrared (IR) Light Emitters, Vishay


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