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3.8 mm LEDs - Light Emitting Diodes

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Types of LEDs - Light Emitting Diodes

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Width = 3.8 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Mounting Style	Package/Case	Wavelength/Colour Temperature	Illumination Colour
Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-343VCT32 ROHM Semiconductor 1: £0.405 4,125In Stock	Mfr. Part No. SLR-343VCT32 Mouser Part No 755-SLR-343VCT32	ROHM Semiconductor	Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,125In Stock	Cut Tape £0.405 £0.276 £0.199 £0.163 Reel £0.142 View £0.153 £0.129 £0.119 £0.116	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Colour LEDs LED-Red SLR-343VR3F ROHM Semiconductor 1: £0.428 1,076In Stock 8,000Expected 14/12/2026	Mfr. Part No. SLR-343VR3F Mouser Part No 755-SLR-343VR3F	ROHM Semiconductor	Single Colour LEDs LED-Red Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,076In Stock 8,000Expected 14/12/2026	Cut Tape £0.428 £0.299 £0.216 £0.177 Reel £0.148 View £0.164 £0.136 £0.128 £0.12	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		630 nm	Red
Single Colour LEDs RED DIFFUSED LENS 2.5mm PITCH SLR-343VRT32 ROHM Semiconductor 1: £0.428 6,000In Stock 12,000On Order	Mfr. Part No. SLR-343VRT32 Mouser Part No 755-SLR-343VRT32	ROHM Semiconductor	Single Colour LEDs RED DIFFUSED LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	6,000In Stock 12,000On Order On Order Ship Dates Mfr. No: SLR-343VRT32 Stock: 6,000 Can Dispatch Immediately On Order: 6,000 Expected 01/12/2026 6,000 Expected 24/12/2026 Factory Lead Time: 17 Weeks	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.136 £0.126 £0.116	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Colour LEDs LED UNI-COLOR YELLOW 585NM 2PIN SLR-343YC3F ROHM Semiconductor 1: £0.405 1,478In Stock	Mfr. Part No. SLR-343YC3F Mouser Part No 755-SLR-343YC3F	ROHM Semiconductor	Single Colour LEDs LED UNI-COLOR YELLOW 585NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,478In Stock	£0.405 £0.276 £0.199 £0.163 View £0.153 £0.142 £0.129 £0.125 £0.116	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Colour LEDs 3.1MM 585NM YEL TRANSP SLR-343YCT32 ROHM Semiconductor 1: £0.405 1,726In Stock	Mfr. Part No. SLR-343YCT32 Mouser Part No 755-SLR-343YCT32	ROHM Semiconductor	Single Colour LEDs 3.1MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,726In Stock	Cut Tape £0.405 £0.282 £0.203 £0.167 Reel £0.143 View £0.154 £0.131 £0.12	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Colour LEDs LED-Yellow SLR-343YY3F ROHM Semiconductor 1: £0.428 461In Stock 4,000On Order	Mfr. Part No. SLR-343YY3F Mouser Part No 755-SLR-343YY3F	ROHM Semiconductor	Single Colour LEDs LED-Yellow Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	461In Stock 4,000On Order On Order Ship Dates Mfr. No: SLR-343YY3F Stock: 461 Can Dispatch Immediately On Order: 2,000 Expected 15/02/2027 2,000 Expected 22/02/2027 Factory Lead Time: 17 Weeks	£0.428 £0.29 £0.207 £0.17 View £0.153 £0.142 £0.129 £0.125 £0.116	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Colour LEDs 3.1MM 585NM YEL DIFF SLR-343YYT32 ROHM Semiconductor 1: £0.428 821In Stock 8,000Expected 01/12/2026	Mfr. Part No. SLR-343YYT32 Mouser Part No 755-SLR-343YYT32	ROHM Semiconductor	Single Colour LEDs 3.1MM 585NM YEL DIFF Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	821In Stock 8,000Expected 01/12/2026	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.136 £0.126 £0.116	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Colour LEDs Red Diffused LITEON LTL-1CHE LTL-1CHE LITEON 1: £0.15 10,323In Stock	Mfr. Part No. LTL-1CHE Mouser Part No 859-LTL-1CHE	LITEON	Single Colour LEDs Red Diffused	Datasheet	10,323In Stock	£0.15 £0.10 £0.067 £0.056 View £0.048 £0.045 £0.041 £0.038 £0.035	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	623 nm	Red
Single Colour LEDs Thru-Hole Lamp 3mm Cyl Grn Diffused LITEON LTL-2231AT LTL-2231AT LITEON 1: £0.233 2,532In Stock	Mfr. Part No. LTL-2231AT Mouser Part No 859-LTL-2231AT	LITEON	Single Colour LEDs Thru-Hole Lamp 3mm Cyl Grn Diffused	Datasheet	2,532In Stock	£0.233 £0.162 £0.114 £0.093 View £0.084 £0.078 £0.067 £0.064 £0.059	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	569 nm	Green
Single Colour LEDs Red Clear LITEON LTL1CHKEKNN LTL1CHKEKNN LITEON 1: £0.165 10,689In Stock	Mfr. Part No. LTL1CHKEKNN Mouser Part No 859-LTL1CHKEKNN	LITEON	Single Colour LEDs Red Clear	Datasheet	10,689In Stock	£0.165 £0.113 £0.079 £0.064 View £0.058 £0.053 £0.048 £0.039	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	624 nm	Red
Single Colour LEDs Blue Clear 470nm LITEON LTL1CHTBK3LC LTL1CHTBK3LC LITEON 1: £0.173 6,557In Stock	Mfr. Part No. LTL1CHTBK3LC Mouser Part No 859-LTL1CHTBK3LC	LITEON	Single Colour LEDs Blue Clear 470nm	Datasheet	6,557In Stock	£0.173 £0.119 £0.083 £0.067 View £0.061 £0.057 £0.051 £0.046 £0.043	Min.: 1 Mult.: 1	Single Color LEDs	Blue LEDs	Through Hole	T-1 (3 mm)	470 nm	Blue
UV LEDs 235nm SMD Domed Lens MTSM2350D-UV Marktech Optoelectronics 1: £214.04 5In Stock	Mfr. Part No. MTSM2350D-UV Mouser Part No 193-MTSM2350D-UV	Marktech Optoelectronics	UV LEDs 235nm SMD Domed Lens Learn More about Marktech Optoelectronics marktech mtsm2350x mtsm2550x emitters	Datasheet	5In Stock	£214.04 £188.86	Min.: 1 Mult.: 1	UV LEDs (Ultraviolet)	UV LEDs (Ultraviolet)			235 nm	Ultraviolet
Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER SIR-34ST3F ROHM Semiconductor 1: £0.684 3,642In Stock	Mfr. Part No. SIR-34ST3F Mouser Part No 755-SIR-34ST3F	ROHM Semiconductor	Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	3,642In Stock	£0.684 £0.475 £0.345 £0.282 View £0.264 £0.251 £0.238 £0.222 £0.208	Min.: 1 Mult.: 1	IR Emitters (IR LEDs)		Through Hole			Infrared
Single Colour LEDs 3mm/ULTRA GRN (505NM) BL-BGX3V1 American Bright LED 1: £0.361 12,639In Stock	Mfr. Part No. BL-BGX3V1 Mouser Part No 442-BLBGX3V1	American Bright LED	Single Colour LEDs 3mm/ULTRA GRN (505NM) Learn More about American Bright LED american bright bl bx through hole standard leds	Datasheet	12,639In Stock	£0.361 £0.244 £0.175 £0.144 View £0.126 £0.118 £0.111 £0.109 £0.10	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	530 nm	Green
Single Colour LEDs Green Diffused 565nm 60deg SSL-LX305D4GD Lumex 1: £0.233 8,669In Stock	Mfr. Part No. SSL-LX305D4GD Mouser Part No 696-SSL-LX305D4GD	Lumex	Single Colour LEDs Green Diffused 565nm 60deg	Datasheet	8,669In Stock	£0.233 £0.157 £0.11 £0.089 View £0.073 £0.069 £0.064 £0.058 £0.056	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs Red 635nm 50mcd T-3mm Transparent SSL-LX305D4IT Lumex 1: £0.248 3,826In Stock	Mfr. Part No. SSL-LX305D4IT Mouser Part No 696-SSL-LX305D4IT	Lumex	Single Colour LEDs Red 635nm 50mcd T-3mm Transparent	Datasheet	3,826In Stock	£0.248 £0.167 £0.118 £0.095 View £0.083 £0.078 £0.069 £0.066 £0.06	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	635 nm	Red
Single Colour LEDs LED Thru-Hole 3mm Amber 610 nm 3AC-S Bivar 1: £0.255 1,307In Stock	Mfr. Part No. 3AC-S Mouser Part No 749-3AC-S	Bivar	Single Colour LEDs LED Thru-Hole 3mm Amber 610 nm	Datasheet	1,307In Stock	£0.255 £0.176 £0.125 £0.10 View £0.086 £0.079 £0.075 £0.07	Min.: 1 Mult.: 1	Single Color LEDs	Amber LEDs	Through Hole	T-1 (3 mm)	605 nm	Amber
Single Colour LEDs LED Thru-Hole 3mm Amber 610 nm 3AD-S Bivar 1: £0.368 1,101In Stock	Mfr. Part No. 3AD-S Mouser Part No 749-3AD-S	Bivar	Single Colour LEDs LED Thru-Hole 3mm Amber 610 nm	Datasheet	1,101In Stock	£0.368 £0.24 £0.16 £0.134 View £0.097 £0.091 £0.086 £0.078	Min.: 1 Mult.: 1	Single Color LEDs	Amber LEDs	Through Hole	T-1 (3 mm)	605 nm	Amber
Multi-Colour LEDs Red/Green 635/568nm White Diffused 3BC-F Bivar 1: £0.511 1,080In Stock	Mfr. Part No. 3BC-F Mouser Part No 749-3BC-F	Bivar	Multi-Colour LEDs Red/Green 635/568nm White Diffused	Datasheet	1,080In Stock	£0.511 £0.355 £0.257 £0.212 View £0.186 £0.173 £0.164 £0.155	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	625 nm, 568 nm	Red, Green
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn 3BC-Y/G-F Bivar 1: £0.586 127In Stock	Mfr. Part No. 3BC-Y/G-F Mouser Part No 749-3BC-Y/G-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn	Datasheet	127In Stock	£0.586 £0.40 £0.287 £0.237 View £0.207 £0.199 £0.188 £0.177 £0.163	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	590 nm, 568 nm	Yellow, Green
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BCC-F Bivar 1: £0.54 1,268In Stock	Mfr. Part No. 3BCC-F Mouser Part No 749-3BCC-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	1,268In Stock	£0.54 £0.377 £0.274 £0.228 View £0.20 £0.196 £0.185 £0.172 £0.159	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	635 nm, 568 nm	Red, Green
Single Colour LEDs LED Thru-Hole 3mm Green 565 nm 3GD-F Bivar 1: £0.292 1,600In Stock	Mfr. Part No. 3GD-F Mouser Part No 749-3GD-F	Bivar	Single Colour LEDs LED Thru-Hole 3mm Green 565 nm	Datasheet	1,600In Stock	£0.292 £0.197 £0.139 £0.10 View £0.09 £0.079 £0.072 £0.069 £0.065	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	568 nm	Green
Single Colour LEDs LED Thru-Hole 3mm Green 565 nm 3GDL-F Bivar 1: £0.278 339In Stock	Mfr. Part No. 3GDL-F Mouser Part No 749-3GDL-F	Bivar	Single Colour LEDs LED Thru-Hole 3mm Green 565 nm	Datasheet	339In Stock	£0.278 £0.191 £0.148 £0.106 View £0.094 £0.091 £0.085 £0.079 £0.069	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	565 nm	Green
Single Colour LEDs LED Thru-Hole 3mm HE Red 635 nm 3HDL-F Bivar 1: £0.353 956In Stock	Mfr. Part No. 3HDL-F Mouser Part No 749-3HDL-F	Bivar	Single Colour LEDs LED Thru-Hole 3mm HE Red 635 nm	Datasheet	956In Stock	£0.353 £0.229 £0.153 £0.105 View £0.093 £0.086 £0.08 £0.074 £0.072	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	625 nm	Red
Single Colour LEDs LED Thru-Hole 3mm Green 574 nm 3SUGC-F Bivar 1: £0.571 684In Stock	Mfr. Part No. 3SUGC-F Mouser Part No 749-3SUGC-F	Bivar	Single Colour LEDs LED Thru-Hole 3mm Green 574 nm	Datasheet	684In Stock	£0.571 £0.375 £0.25 £0.206 View £0.158 £0.148 £0.12 £0.118	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)	570 nm	Green