VSLB3940 Vishay, 940nm IR LED, 3mm (T-1) Through Hole package
- RS stock no.:
- 699-7705
- Mfr. Part No.:
- VSLB3940
- Manufacturer:
- Vishay
Image representative of range
Bulk discount available
Subtotal (1 pack of 20 units)*
R 149,24
(exc. VAT)
R 171,62
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- 3,220 unit(s) ready to ship from another location
- Plus 3,800 unit(s) shipping from 12 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 20 - 80 | R 7.462 | R 149.24 |
| 100 - 180 | R 7.275 | R 145.50 |
| 200 - 380 | R 7.057 | R 141.14 |
| 400 - 980 | R 6.774 | R 135.48 |
| 1000 + | R 6.503 | R 130.06 |
*price indicative
- RS stock no.:
- 699-7705
- Mfr. Part No.:
- VSLB3940
- Manufacturer:
- Vishay
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
| Select all | ||
|---|---|---|
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
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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