Red LEDs

Red LEDs are one of the most popular colour choices for LEDs and are used in a wide range of applications. They emit a light with a wavelength that is red in colour and goes from approximately 610-760nm on the dominant wavelength scale. This value, given in ‘nm’ stands for nanometres.

Red LEDs are often use to attract attention, such as warning indicators in control panels, PCBs or in traffic lights. They are available in both surface mount (SMD) and through-hole packages with various output intensities. Red LEDs can come with a clear or tinted lens too.


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Description Price LED Colours Package Type Mounting Type Number of LEDs Forward Voltage Luminous Intensity Radiant Flux Number of Pins Viewing Angle Luminous Flux Lens Shape Dominant Wavelength Dimensions Colour Temperature
RS Stock No. 228-5988
Mfr. Part No.L-53HD
BrandKingbright
£0.378
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 2.25 V 5 mcd - 2 60 ° - Round 660 nm 5 x 8.6mm -
RS Stock No. 228-5916
Mfr. Part No.L-934ID
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 3mm (T-1) Through Hole 1 2 V 20 mcd - 2 60 ° - Round 625 nm 3 x 4.6mm -
RS Stock No. 228-5972
Mfr. Part No.L-53ID
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 2 V 25 mcd - 2 60 ° - Round 625 nm 5 x 8.6mm -
RS Stock No. 228-5607
Mfr. Part No.L-53ID-12V
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 12 V 30 mcd - 2 60 ° - Round 625 nm 5 x 8.6mm -
RS Stock No. 247-1909
Mfr. Part No.DLC2/6SRD
BrandKingbright
£3.55
Each
Units
Red 20 mm Through Hole 6 6 → 8 V 380 mcd - 2 120 ° - Round 660 nm 20 x 13.5mm -
RS Stock No. 171-1234
Mfr. Part No.HLMP-1700
BrandBroadcom
£0.255
Each (In a Pack of 10)
Units
Red 3mm (T-1) Through Hole 1 1.7 V 2.1 mcd - 2 50 ° - Round 626 nm 3 x 4.7mm -
RS Stock No. 228-5922
Mfr. Part No.L-934HD
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 3mm (T-1) Through Hole 1 2.25 V 3 mcd - 2 60 ° - Round 660 nm 3 x 4.6mm -
RS Stock No. 228-5900
Mfr. Part No.L-813SRD-D
BrandKingbright
£2.00
Each
Units
Red 10 mm Through Hole 1 1.85 V 420 mcd - 2 60 ° - Round 640 nm 10mm -
RS Stock No. 585-387
Mfr. Part No.L-56BHD
BrandKingbright
£2.00
Each
Units
Red 5mm (T-1 3/4) Through Hole 1 14 V 4 mcd - 2 60 ° - Round 660 nm 5mm -
RS Stock No. 247-1139
Mfr. Part No.L-424HDT
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 3mm (T-1) Through Hole 1 2.25 V 1 mcd - 2 100 ° - Round 660 nm 3mm -
RS Stock No. 590-547
Mfr. Part No.HLMP-4700
BrandBroadcom
£0.294
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 1.7 V 2.3 mcd - 2 50 ° - Round 626 nm 5 x 9.19mm -
RS Stock No. 826-363
Mfr. Part No.HLMP-3301
BrandBroadcom
£0.216
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 1.9 V 5.4 mcd - 2 60 ° - Round 626 nm 5 x 9.19mm -
RS Stock No. 646-6642
Mfr. Part No.L7113ID-LC27SF1.5
BrandKingbright
£0.137
Each (In a Pack of 20)
Units
Red 5mm (T-1 3/4) Through Hole 1 2 V 45 mcd - 2 30 ° - Round 625 nm 5 x 8.6mm -
RS Stock No. 178-3101
Mfr. Part No.HLMP-K150
BrandBroadcom
£0.108
Each (On a Tape of 2000)
Units
Red 3mm (T-1) Through Hole 1 1.6 V 2 mcd - 2 60 ° - Round 637 nm 3 x 4.7mm -
RS Stock No. 826-515
Mfr. Part No.HLMP-K150
BrandBroadcom
£0.334
Each (In a Pack of 5)
Units
Red 3mm (T-1) Through Hole 1 1.6 V 2 mcd - 2 60 ° - Round 637 nm 3 x 4.7mm -
RS Stock No. 178-0909
Mfr. Part No.HLMP-1301
BrandBroadcom
£0.196
Each (In a Pack of 10)
Units
Red 3mm (T-1) Through Hole 1 1.9 V 3.4 mcd - 2 60 ° - Round 626 nm 3 x 4.7mm -
RS Stock No. 577-718
Mfr. Part No.L-793SRD-E
BrandKingbright
£2.00
Each
Units
Red 8 mm Through Hole 1 1.85 V 500 mcd - 2 60 ° - Round 640 nm 8mm -
RS Stock No. 228-5039
Mfr. Part No.L4RR5000H1D1
BrandLedtech
£0.40
Each (In a Pack of 5)
Units
Red 5mm (T-1 3/4) Through Hole 1 3 V 50 mcd - 2 30 ° - Round 635 nm 5mm -
RS Stock No. 229-2475
Mfr. Part No.L-424IDT
BrandKingbright
£0.40
Each (In a Pack of 5)
Units
Red 3mm (T-1) Through Hole 1 2 V 5 mcd - 2 100 ° - Round 625 nm 3 x 6mm -
RS Stock No. 619-3158
Mfr. Part No.L-7113ID
BrandKingbright
£0.07
Each (In a Pack of 100)
Units
Red 5mm (T-1 3/4) Through Hole 1 2 V 50 mcd - 2 30 ° - Round 617 nm 5 x 8.6mm -