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3.8 mm Optoelectronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-343VCT32 ROHM Semiconductor 1: $0.702 4,125In Stock	Mfr. Part # SLR-343VCT32 Mouser Part # 755-SLR-343VCT32	ROHM Semiconductor	Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,125In Stock	Cut Tape $0.702 $0.478 $0.345 $0.283 Reel $0.246 View $0.264 $0.224 $0.205 $0.202	Min.: 1 Mult.: 1 : 2,000
Single Color LEDs LED-Red SLR-343VR3F ROHM Semiconductor 1: $0.741 1,076In Stock 8,000Expected 12/14/2026	Mfr. Part # SLR-343VR3F Mouser Part # 755-SLR-343VR3F	ROHM Semiconductor	Single Color LEDs LED-Red Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,076In Stock 8,000Expected 12/14/2026	Cut Tape $0.741 $0.517 $0.373 $0.307 Reel $0.256 View $0.285 $0.235 $0.222 $0.208	Min.: 1 Mult.: 1 : 2,000
Single Color LEDs RED DIFFUSED LENS 2.5mm PITCH SLR-343VRT32 ROHM Semiconductor 1: $0.741 6,000In Stock 12,000On Order	Mfr. Part # SLR-343VRT32 Mouser Part # 755-SLR-343VRT32	ROHM Semiconductor	Single Color 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. #: SLR-343VRT32 Stock: 6,000 Can Ship Immediately On Order: 6,000 Expected 12/1/2026 6,000 Expected 12/24/2026 Factory Lead-Time: 17 Weeks	Cut Tape $0.741 $0.502 $0.358 $0.295 Reel $0.254 View $0.27 $0.235 $0.218 $0.202	Min.: 1 Mult.: 1 : 2,000
Single Color LEDs LED UNI-COLOR YELLOW 585NM 2PIN SLR-343YC3F ROHM Semiconductor 1: $0.702 1,478In Stock	Mfr. Part # SLR-343YC3F Mouser Part # 755-SLR-343YC3F	ROHM Semiconductor	Single Color LEDs LED UNI-COLOR YELLOW 585NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,478In Stock	$0.702 $0.478 $0.345 $0.283 View $0.264 $0.246 $0.224 $0.216 $0.202	Min.: 1 Mult.: 1
Single Color LEDs 3.1MM 585NM YEL TRANSP SLR-343YCT32 ROHM Semiconductor 1: $0.702 1,726In Stock	Mfr. Part # SLR-343YCT32 Mouser Part # 755-SLR-343YCT32	ROHM Semiconductor	Single Color LEDs 3.1MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,726In Stock	Cut Tape $0.702 $0.489 $0.351 $0.289 Reel $0.248 View $0.267 $0.226 $0.208	Min.: 1 Mult.: 1 : 2,000
Single Color LEDs LED-Yellow SLR-343YY3F ROHM Semiconductor 1: $0.741 461In Stock 4,000On Order	Mfr. Part # SLR-343YY3F Mouser Part # 755-SLR-343YY3F	ROHM Semiconductor	Single Color LEDs LED-Yellow Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	461In Stock 4,000On Order On Order Ship Dates Mfr. #: SLR-343YY3F Stock: 461 Can Ship Immediately On Order: 2,000 Expected 2/15/2027 2,000 Expected 2/22/2027 Factory Lead-Time: 17 Weeks	$0.741 $0.502 $0.358 $0.295 View $0.264 $0.246 $0.224 $0.216 $0.202	Min.: 1 Mult.: 1
Single Color LEDs 3.1MM 585NM YEL DIFF SLR-343YYT32 ROHM Semiconductor 1: $0.741 821In Stock 8,000Expected 12/1/2026	Mfr. Part # SLR-343YYT32 Mouser Part # 755-SLR-343YYT32	ROHM Semiconductor	Single Color LEDs 3.1MM 585NM YEL DIFF Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	821In Stock 8,000Expected 12/1/2026	Cut Tape $0.741 $0.502 $0.358 $0.295 Reel $0.254 View $0.27 $0.235 $0.218 $0.202	Min.: 1 Mult.: 1 : 2,000
Single Color LEDs Red Diffused LITEON LTL-1CHE LTL-1CHE LITEON 1: $0.26 10,323In Stock	Mfr. Part # LTL-1CHE Mouser Part # 859-LTL-1CHE	LITEON	Single Color LEDs Red Diffused	Datasheet	10,323In Stock	$0.26 $0.173 $0.117 $0.096 View $0.083 $0.079 $0.072 $0.066 $0.06	Min.: 1 Mult.: 1
Single Color LEDs Thru-Hole Lamp 3mm Cyl Grn Diffused LITEON LTL-2231AT LTL-2231AT LITEON 1: $0.403 2,532In Stock	Mfr. Part # LTL-2231AT Mouser Part # 859-LTL-2231AT	LITEON	Single Color LEDs Thru-Hole Lamp 3mm Cyl Grn Diffused	Datasheet	2,532In Stock	$0.403 $0.28 $0.198 $0.16 View $0.146 $0.135 $0.117 $0.111 $0.103	Min.: 1 Mult.: 1
Single Color LEDs Red Clear LITEON LTL1CHKEKNN LTL1CHKEKNN LITEON 1: $0.286 10,687In Stock	Mfr. Part # LTL1CHKEKNN Mouser Part # 859-LTL1CHKEKNN	LITEON	Single Color LEDs Red Clear	Datasheet	10,687In Stock	$0.286 $0.196 $0.138 $0.111 View $0.10 $0.092 $0.083 $0.068	Min.: 1 Mult.: 1
Single Color LEDs Blue Clear 470nm LITEON LTL1CHTBK3LC LTL1CHTBK3LC LITEON 1: $0.299 6,557In Stock	Mfr. Part # LTL1CHTBK3LC Mouser Part # 859-LTL1CHTBK3LC	LITEON	Single Color LEDs Blue Clear 470nm	Datasheet	6,557In Stock	$0.299 $0.205 $0.144 $0.116 View $0.105 $0.098 $0.088 $0.081 $0.074	Min.: 1 Mult.: 1
UV LEDs 235nm SMD Domed Lens MTSM2350D-UV Marktech Optoelectronics 1: $370.62 5In Stock	Mfr. Part # MTSM2350D-UV Mouser Part # 193-MTSM2350D-UV	Marktech Optoelectronics	UV LEDs 235nm SMD Domed Lens Learn More about Marktech Optoelectronics marktech mtsm2350x mtsm2550x emitters	Datasheet	5In Stock	$370.62 $327.03	Min.: 1 Mult.: 1
Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER SIR-34ST3F ROHM Semiconductor 1: $1.18 3,642In Stock	Mfr. Part # SIR-34ST3F Mouser Part # 755-SIR-34ST3F	ROHM Semiconductor	Infrared Emitters IR EMITTER FOR REMOTE CONTROLLER Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	3,642In Stock	$1.18 $0.823 $0.597 $0.489 View $0.456 $0.436 $0.413 $0.384 $0.36	Min.: 1 Mult.: 1
Single Color LEDs 3mm/ULTRA GRN (505NM) BL-BGX3V1 American Bright LED 1: $0.624 12,639In Stock	Mfr. Part # BL-BGX3V1 Mouser Part # 442-BLBGX3V1	American Bright LED	Single Color LEDs 3mm/ULTRA GRN (505NM) Learn More about American Bright LED american bright bl bx through hole standard leds	Datasheet	12,639In Stock	$0.624 $0.424 $0.304 $0.25 View $0.217 $0.204 $0.192 $0.189 $0.172	Min.: 1 Mult.: 1
Single Color LEDs Green Diffused 565nm 60deg SSL-LX305D4GD Lumex 1: $0.403 8,669In Stock	Mfr. Part # SSL-LX305D4GD Mouser Part # 696-SSL-LX305D4GD	Lumex	Single Color LEDs Green Diffused 565nm 60deg	Datasheet	8,669In Stock	$0.403 $0.272 $0.191 $0.155 View $0.127 $0.12 $0.111 $0.101 $0.096	Min.: 1 Mult.: 1
Single Color LEDs Red 635nm 50mcd T-3mm Transparent SSL-LX305D4IT Lumex 1: $0.429 3,826In Stock	Mfr. Part # SSL-LX305D4IT Mouser Part # 696-SSL-LX305D4IT	Lumex	Single Color LEDs Red 635nm 50mcd T-3mm Transparent	Datasheet	3,826In Stock	$0.429 $0.289 $0.204 $0.165 View $0.143 $0.134 $0.12 $0.114 $0.104	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm Amber 610 nm 3AC-S Bivar 1: $0.442 1,307In Stock	Mfr. Part # 3AC-S Mouser Part # 749-3AC-S	Bivar	Single Color LEDs LED Thru-Hole 3mm Amber 610 nm	Datasheet	1,307In Stock	$0.442 $0.306 $0.216 $0.174 View $0.15 $0.138 $0.13 $0.121	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm Amber 610 nm 3AD-S Bivar 1: $0.637 1,101In Stock	Mfr. Part # 3AD-S Mouser Part # 749-3AD-S	Bivar	Single Color LEDs LED Thru-Hole 3mm Amber 610 nm	Datasheet	1,101In Stock	$0.637 $0.416 $0.277 $0.231 View $0.168 $0.157 $0.148 $0.135	Min.: 1 Mult.: 1
Multi-Color LEDs Red/Green 635/568nm White Diffused 3BC-F Bivar 1: $0.884 1,080In Stock	Mfr. Part # 3BC-F Mouser Part # 749-3BC-F	Bivar	Multi-Color LEDs Red/Green 635/568nm White Diffused	Datasheet	1,080In Stock	$0.884 $0.615 $0.445 $0.368 View $0.322 $0.299 $0.285 $0.268	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn 3BC-Y/G-F Bivar 1: $1.01 127In Stock	Mfr. Part # 3BC-Y/G-F Mouser Part # 749-3BC-Y/G-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn	Datasheet	127In Stock	$1.01 $0.692 $0.497 $0.41 View $0.359 $0.345 $0.325 $0.307 $0.283	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BCC-F Bivar 1: $0.936 1,268In Stock	Mfr. Part # 3BCC-F Mouser Part # 749-3BCC-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	1,268In Stock	$0.936 $0.653 $0.475 $0.394 View $0.346 $0.339 $0.32 $0.298 $0.276	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm Green 565 nm 3GDL-F Bivar 1: $0.481 339In Stock	Mfr. Part # 3GDL-F Mouser Part # 749-3GDL-F	Bivar	Single Color LEDs LED Thru-Hole 3mm Green 565 nm	Datasheet	339In Stock	$0.481 $0.332 $0.255 $0.183 View $0.164 $0.157 $0.147 $0.138 $0.12	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm HE Red 635 nm 3HDL-F Bivar 1: $0.611 956In Stock	Mfr. Part # 3HDL-F Mouser Part # 749-3HDL-F	Bivar	Single Color LEDs LED Thru-Hole 3mm HE Red 635 nm	Datasheet	956In Stock	$0.611 $0.397 $0.264 $0.182 View $0.16 $0.15 $0.139 $0.129 $0.125	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm Green 574 nm 3SUGC-F Bivar 1: $0.988 684In Stock	Mfr. Part # 3SUGC-F Mouser Part # 749-3SUGC-F	Bivar	Single Color LEDs LED Thru-Hole 3mm Green 574 nm	Datasheet	684In Stock	$0.988 $0.649 $0.432 $0.356 View $0.274 $0.255 $0.207 $0.204	Min.: 1 Mult.: 1
Single Color LEDs LED Thru-Hole 3mm Red 660 nm 3SURC-F Bivar 1: $0.988 969In Stock	Mfr. Part # 3SURC-F Mouser Part # 749-3SURC-F	Bivar	Single Color LEDs LED Thru-Hole 3mm Red 660 nm	Datasheet	969In Stock	$0.988 $0.649 $0.432 $0.356 View $0.274 $0.255 $0.207 $0.204	Min.: 1 Mult.: 1

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