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 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
Lumex Single Color LEDs Orange 630nm 25mcd 20mA 1,668In Stock
$0.43
$0.284
$0.19
$0.136
Min.: 1
Mult.: 1
Kingbright Single Color LEDs Yellow Water Clear 590nm 250mcd 33,361In Stock
Cut Tape
$0.74
$0.506
$0.423
Reel
$0.422
$0.387
$0.204
Min.: 1
Mult.: 1
: 500
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 420In 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 76,522In 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 655In Stock
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
Kingbright Single Color LEDs 4x4mm RA Green PLCC2 1,530In Stock
Cut Tape
$0.98
$0.687
$0.507
Reel
$0.426
$0.386
Min.: 1
Mult.: 1
: 500