4 mm Optoelectronics

Results: 277
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Kingbright Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED 1,990In Stock
Cut Tape
$0.71
$0.479
$0.283
Reel
$0.28
$0.254
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED 1,990In Stock
Cut Tape
$1.00
$0.698
$0.444
Reel
$0.433
$0.399
Min.: 1
Mult.: 1
: 500
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 3In Stock
$114.00
Min.: 1
Mult.: 1
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 3In Stock
$114.00
Min.: 1
Mult.: 1
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 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 45 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 2 m (6.5 ft) Cable 3In Stock
$114.00
Min.: 1
Mult.: 1
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 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 NPN ; 150 mm (6 in) 4-pin M8 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M8 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M8 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 15 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Banner Engineering Photoelectric Sensors Fixed Field ; Range: 30 mm; Input 10-30 V dc ; Output: LO (Light Operate), 1 PNP ; 150 mm (6 in) 4-pin M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Lumex Single Color LEDs Red 635nm 45mcd 20mA 9,722In Stock
$0.40
$0.274
$0.195
$0.159
Min.: 1
Mult.: 1
Lumex Single Color LEDs Orange 630nm 25mcd 20mA 1,668In Stock
$0.43
$0.284
$0.19
$0.136
Min.: 1
Mult.: 1
Lumex Single Color LEDs Green, 565nm 8mcd, 20mA 6,392In Stock
$0.50
$0.326
$0.218
$0.156
Min.: 1
Mult.: 1
Lumex Single Color LEDs LED 328In Stock
$0.47
$0.31
$0.207
$0.148
Min.: 1
Mult.: 1
Kingbright Single Color LEDs Yellow Water Clear 590nm 250mcd 32,301In Stock
Cut Tape
$0.61
$0.421
Reel
$0.387
$0.216
Min.: 1
Mult.: 1
: 500
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 395In Stock
10On Order
$51.72
$48.50
$47.19
$45.57
Min.: 1
Mult.: 1

Diodes Incorporated LED Lighting Driver ICs LED MV Int Switch 78,719In Stock
162,500On Order
Cut Tape
$0.92
$0.646
$0.558
$0.508
Reel
$0.412
Min.: 1
Mult.: 1
Max.: 7,500
: 2,500
Kingbright Single Color LEDs 4x4mm RA Green PLCC2 625In Stock
33,000Expected 1/6/2027
Cut Tape
$0.80
$0.555
$0.395
Reel
$0.293
$0.264
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4x4mm RA Blue PLCC2 685In Stock
2,500Expected 11/30/2026
Cut Tape
$0.98
$0.687
$0.507
Reel
$0.426
$0.386
Min.: 1
Mult.: 1
: 500