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

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Subtotal (1 pack of 20 units)*

$14.38

(exc. GST)

$16.54

(inc. GST)

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  • Plus 3,220 unit(s) shipping from 08 December 2025
  • Plus 3,800 unit(s) shipping from 15 December 2025
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Units
Per unit
Per Pack*
20 - 1240$0.719$14.38
1260 - 2480$0.706$14.12
2500 +$0.694$13.88

*price indicative

Packaging Options:
RS Stock No.:
699-7705
Mfr. Part No.:
VSLB3940
Brand:
Vishay
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Brand

Vishay

Peak Wavelength

940nm

Package Type

3mm (T-1)

Radiant Flux

40mW

Radiant Intensity

65mW/sr

Mounting Type

Through Hole

Number of LEDs

1

Number of Pins

2

Dimensions

3 x 4.5mm

Lens Shape

Round

LED Material

GaAlAs

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

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.



Infrared (IR) Light Emitters, Vishay

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