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4 mm Optoelectronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Single Color LEDs Red 635nm 40mcd 20mA SSL-LX3054LID Lumex 1: S/ 1.28 1,570In Stock	Mfr. Part # SSL-LX3054LID Mouser Part # 696-SSL-LX3054LID	Lumex	Single Color LEDs Red 635nm 40mcd 20mA	Datasheet	1,570In Stock	S/ 1.28 S/ 0.864 S/ 0.611 S/ 0.494 View S/ 0.455 S/ 0.42 S/ 0.385 S/ 0.343 S/ 0.319	Min.: 1 Mult.: 1
Single Color LEDs Yellow 590nm 250mcd 20mA SSL-LX3054SYD Lumex 1: S/ 2.02 2,798In Stock	Mfr. Part # SSL-LX3054SYD Mouser Part # 696-SSL-LX3054SYD	Lumex	Single Color LEDs Yellow 590nm 250mcd 20mA	Datasheet	2,798In Stock	S/ 2.02 S/ 1.40 S/ 1.00 S/ 0.775 View S/ 0.716 S/ 0.638 S/ 0.607 S/ 0.561	Min.: 1 Mult.: 1
Single Color LEDs Blue 470nm 80mcd 20mA SSL-LX3054USBD Lumex 1: S/ 6.46 891In Stock	Mfr. Part # SSL-LX3054USBD Mouser Part # 696-SSL-LX3054USBD	Lumex	Single Color LEDs Blue 470nm 80mcd 20mA	Datasheet	891In Stock	S/ 6.46 S/ 4.40 S/ 3.31 S/ 2.87 View S/ 2.65 S/ 2.57 S/ 2.46 S/ 2.35 Quote	Min.: 1 Mult.: 1
Single Color LEDs Yellow 585nm 30mcd 20mA SSL-LX3054YD Lumex 1: S/ 1.40 1,964In Stock	Mfr. Part # SSL-LX3054YD Mouser Part # 696-SSL-LX3054YD	Lumex	Single Color LEDs Yellow 585nm 30mcd 20mA	Datasheet	1,964In Stock	S/ 1.40 S/ 0.954 S/ 0.677 S/ 0.568 View S/ 0.518 S/ 0.483 S/ 0.428 S/ 0.405 S/ 0.378	Min.: 1 Mult.: 1
Multi-Color LEDs Green/Yellow Milky White SSL-LX3059GYW Lumex 1: S/ 2.37 2,316In Stock 5,000Expected 11/30/2026	Mfr. Part # SSL-LX3059GYW Mouser Part # 696-SSL-LX3059GYW	Lumex	Multi-Color LEDs Green/Yellow Milky White	Datasheet	2,316In Stock 5,000Expected 11/30/2026	S/ 2.37 S/ 1.63 S/ 1.18 S/ 0.969 View S/ 0.845 S/ 0.782 S/ 0.743 S/ 0.701	Min.: 1 Mult.: 1
Multi-Color LEDs Red/Green Milky White SSL-LX3059IGW Lumex 1: S/ 2.18 2,719In Stock 20,000Expected 11/25/2026	Mfr. Part # SSL-LX3059IGW Mouser Part # 696-SSL-LX3059IGW	Lumex	Multi-Color LEDs Red/Green Milky White	Datasheet	2,719In Stock 20,000Expected 11/25/2026	S/ 2.18 S/ 1.51 S/ 1.09 S/ 0.891 View S/ 0.775 S/ 0.716 S/ 0.677 S/ 0.638	Min.: 1 Mult.: 1
Single Color LEDs Red 635nm 50mcd 12mA SSL-LX3054IT-12V Lumex 1: S/ 2.37 5,445In Stock	Mfr. Part # SSL-LX3054IT-12V Mouser Part # 696-SSLLX3054IT12V	Lumex	Single Color LEDs Red 635nm 50mcd 12mA	Datasheet	5,445In Stock	S/ 2.37 S/ 1.64 S/ 1.18 S/ 0.981 View S/ 0.911 S/ 0.852 S/ 0.79 S/ 0.728 S/ 0.673	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BC-3-F Bivar 1: S/ 3.00 799In Stock	Mfr. Part # 3BC-3-F Mouser Part # 749-3BC-3-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	799In Stock	S/ 3.00 S/ 2.07 S/ 1.51 S/ 1.25 View S/ 1.10 S/ 1.02 S/ 0.969 S/ 0.919	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel 3BC-3-R/Y-F Bivar 1: S/ 3.19 799In Stock	Mfr. Part # 3BC-3-R/Y-F Mouser Part # 749-3BC-3-R/Y-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color HE Red/Yel	Datasheet	799In Stock	S/ 3.19 S/ 2.15 S/ 1.52 S/ 1.26 View S/ 1.16 S/ 1.08 S/ 0.891 S/ 0.868	Min.: 1 Mult.: 1
Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn 3BC-3-Y/G-F Bivar 1: S/ 3.19 1,261In Stock	Mfr. Part # 3BC-3-Y/G-F Mouser Part # 749-3BC-3-Y/G-F	Bivar	Multi-Color LEDs LED Thru-Hole 3mm Bi-Color Yel/Grn	Datasheet	1,261In Stock	S/ 3.19 S/ 2.15 S/ 1.67 S/ 1.62 View S/ 1.46 S/ 1.05 S/ 0.891	Min.: 1 Mult.: 1
Single Color LEDs LED PMI SSL-LX30S54YD Lumex 1: S/ 2.18 395In Stock	Mfr. Part # SSL-LX30S54YD Mouser Part # 696-SSL-LX30S54YD	Lumex	Single Color LEDs LED PMI	Datasheet	395In Stock	S/ 2.18 S/ 1.43 S/ 0.958 S/ 0.685 View S/ 0.58 S/ 0.561 S/ 0.525 S/ 0.494 S/ 0.452	Min.: 1 Mult.: 1
Single Color LEDs AllnGaP 204-10SURT/S530-A3 Everlight Restricted Availability	Mfr. Part # 204-10SURT/S530-A3 Mouser Part # 638-20410SURTS530A3	Everlight	Single Color LEDs AllnGaP Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Multi-Color LEDs 4x4mm RA Red/Green PLCC2 AA4040R3G2CT/R-10MAT Kingbright 1: S/ 5.88 Lead-Time 10 Weeks	Mfr. Part # AA4040R3G2CT/R-10MAT Mouser Part # 604-AA4040R3G2CT/R10	Kingbright	Multi-Color LEDs 4x4mm RA Red/Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	Lead-Time 10 Weeks	Cut Tape S/ 5.88 S/ 4.63 S/ 3.46 Reel S/ 2.95 S/ 2.79 View S/ 2.65 S/ 2.54 S/ 2.19 MouseReel Available	Min.: 1 Mult.: 1 : 500
Infrared Emitters Emitter Clear 940nm LTE-209 LITEON 1: S/ 2.49 36,109On Order	Mfr. Part # LTE-209 Mouser Part # 859-LTE-209	LITEON	Infrared Emitters Emitter Clear 940nm Learn More about LITEON ir leds	Datasheet	36,109On Order On Order Ship Dates Mfr. #: LTE-209 Stock: 0 On Order: 3,109 Expected 10/26/2026 2,000 Expected 11/2/2026 10,000 Expected 1/13/2027 21,000 Expected 1/18/2027 Factory Lead-Time: 26 Weeks	S/ 2.49 S/ 1.62 S/ 1.08 S/ 0.747 View S/ 0.658 S/ 0.603 S/ 0.557 S/ 0.525 S/ 0.494	Min.: 1 Mult.: 1
LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB LP3943ISQ/NOPB Texas Instruments 1: S/ 13.23 1,990Expected 11/2/2026	Mfr. Part # LP3943ISQ/NOPB Mouser Part # 926-LP3943ISQ/NOPB	Texas Instruments	LED Lighting Driver ICs Funlight Led Driver A 926-LP3943ISQX/NOP A 926-LP3943ISQX/NOPB	Datasheet	1,990Expected 11/2/2026	Cut Tape S/ 13.23 S/ 9.89 S/ 9.07 S/ 8.14 Reel S/ 7.16 View S/ 7.71 S/ 7.55 S/ 6.77 S/ 6.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Single Color LEDs 4x4mm RA Red PLCC2 AA4040LSURCKT-AMT Kingbright 1: S/ 3.19 5,219Expected 11/12/2026	Mfr. Part # AA4040LSURCKT-AMT Mouser Part # 604-AA4040LSURCKTAMT	Kingbright	Single Color LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	5,219Expected 11/12/2026	Cut Tape S/ 3.19 S/ 2.23 S/ 1.64 Reel S/ 1.40 S/ 1.23 View S/ 1.15 S/ 1.12 S/ 1.07 S/ 1.04 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs 4x4mm RA Yellow PLCC2 AA4040LSYCKT/J3-AMT Kingbright 1: S/ 3.81 1,497Expected 11/23/2026	Mfr. Part # AA4040LSYCKT/J3-AMT Mouser Part # 604-AA4040LSYCKTJ3AM	Kingbright	Single Color LEDs 4x4mm RA Yellow PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,497Expected 11/23/2026	Cut Tape S/ 3.81 S/ 2.67 S/ 1.97 Reel S/ 1.59 S/ 1.51 View S/ 1.44 S/ 1.41 S/ 1.37 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs AA4040SYSK/J3 Kingbright 1: S/ 3.58 2,500Expected 12/28/2026	Mfr. Part # AA4040SYSK/J3 Mouser Part # 604-AA4040SYSK/J3	Kingbright	Single Color LEDs Learn More about Kingbright aa4040 smd leds	Datasheet	2,500Expected 12/28/2026	Cut Tape S/ 3.58 S/ 2.50 S/ 1.84 Reel S/ 1.54 S/ 1.40 View S/ 1.31 S/ 1.27 S/ 1.25 S/ 1.20 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Color LEDs Green Water Clear 525nm 1200mcd AA4040ZGS/G Kingbright 1: S/ 4.13 3,000On Order	Mfr. Part # AA4040ZGS/G Mouser Part # 604-AA4040ZGS/G	Kingbright	Single Color LEDs Green Water Clear 525nm 1200mcd Learn More about Kingbright aa4040 smd leds	Datasheet	3,000On Order On Order Ship Dates Mfr. #: AA4040ZGS/G Stock: 0 On Order: 1,000 Expected 10/29/2026 2,000 Expected 11/12/2026 Factory Lead-Time: 10 Weeks	Cut Tape S/ 4.13 S/ 2.90 S/ 2.15 Reel S/ 1.81 S/ 1.64 View S/ 1.54 S/ 1.51	Min.: 1 Mult.: 1 : 500
Single Color LEDs Yel Diffused 588nm 15mcd 60deg angle WP115A10YD Kingbright 1: S/ 1.01 5,321On Order	Mfr. Part # WP115A10YD Mouser Part # 604-WP115A10YD	Kingbright	Single Color LEDs Yel Diffused 588nm 15mcd 60deg angle	Datasheet	5,321On Order On Order Ship Dates Mfr. #: WP115A10YD Stock: 0 On Order: 1,321 Expected 11/23/2026 4,000 Expected 11/27/2026 Factory Lead-Time: 7 Weeks	S/ 1.01 S/ 0.701 S/ 0.494 S/ 0.475 View S/ 0.381 S/ 0.358 S/ 0.308 S/ 0.288 S/ 0.269	Min.: 1 Mult.: 1
Multi-Color LEDs Red Yellow 625 588nm Diffused 50 15mcd WP115VEYW Kingbright 1: S/ 2.37 1,974Expected 11/19/2026	Mfr. Part # WP115VEYW Mouser Part # 604-WP115VEYW	Kingbright	Multi-Color LEDs Red Yellow 625 588nm Diffused 50 15mcd	Datasheet	1,974Expected 11/19/2026	S/ 2.37 S/ 1.65 S/ 1.19 S/ 0.989 View S/ 0.864 S/ 0.837 S/ 0.782 S/ 0.736 S/ 0.689	Min.: 1 Mult.: 1
Photoelectric Sensors Fixed Field ; Range: 10 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 2 m (6.5 ft) Cable Q2FAN2FF10-2M Banner Engineering 1: S/ 443.75 3Expected 10/26/2026 New Product	Mfr. Part # Q2FAN2FF10-2M Mouser Part # 778-Q2FAN2FF10-2M New Product	Banner Engineering	Photoelectric Sensors Fixed Field ; Range: 10 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 2 m (6.5 ft) Cable Learn More about Banner Engineering banner q2f photoelectric sensors	Datasheet	3Expected 10/26/2026	S/ 443.75	Min.: 1 Mult.: 1
Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD Q2FAN2FF15-Q Banner Engineering 1: S/ 443.75 3Expected 10/26/2026 New Product	Mfr. Part # Q2FAN2FF15-Q Mouser Part # 778-Q2FAN2FF15-Q New Product	Banner Engineering	Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD Learn More about Banner Engineering banner q2f photoelectric sensors	Datasheet	3Expected 10/26/2026	S/ 443.75	Min.: 1 Mult.: 1
Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M12 Pigtail QD Q2FAN2FF15-Q5 Banner Engineering 1: S/ 443.75 3Expected 10/26/2026 New Product	Mfr. Part # Q2FAN2FF15-Q5 Mouser Part # 778-Q2FAN2FF15-Q5 New Product	Banner Engineering	Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M12 Pigtail QD Learn More about Banner Engineering banner q2f photoelectric sensors	Datasheet	3Expected 10/26/2026	S/ 443.75	Min.: 1 Mult.: 1
Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 2 m (6.5 ft) Cable Q2FAN2FF30-2M Banner Engineering 1: S/ 443.75 3Expected 11/13/2026 New Product	Mfr. Part # Q2FAN2FF30-2M Mouser Part # 778-Q2FAN2FF30-2M New Product	Banner Engineering	Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 2 m (6.5 ft) Cable Learn More about Banner Engineering banner q2f photoelectric sensors	Datasheet	3Expected 11/13/2026	S/ 443.75	Min.: 1 Mult.: 1