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

View all IR LEDs

Subtotal (1 bag of 5000 units)*

£790.00

(exc. VAT)

£950.00

(inc. VAT)

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  • 999,995,000 unit(s) shipping from 27 January 2026
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Per Bag*
5000 +£0.158£790.00

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RS Stock No.:
145-2586
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

COO (Country of Origin):
PH

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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