4 mm Optoelectronics

Results: 277
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) Filter the results in the table by unit price based on your quantity. Qty. RoHS
LITEON Single Color LEDs Ylw/ Diffused 587-594.5nm520mcd 7,219In Stock
S/ 2.41
S/ 1.29
S/ 0.631
S/ 0.533
Min.: 1
Mult.: 1
LITEON Single Color LEDs Ylw/ Diffused 587-594.5nm680mcd 8,738In Stock
S/ 2.41
S/ 1.29
S/ 0.615
S/ 0.553
Min.: 1
Mult.: 1
ams OSRAM Single Color LEDs YELLW SMD LED SIDELED 5,990In Stock
Cut Tape
S/ 2.84
S/ 1.93
S/ 1.37
S/ 1.13
Reel
S/ 0.977
Min.: 1
Mult.: 1
: 2,000
Analog Devices LED Lighting Driver ICs Charge Pump based Backlight Controller
1,433In Stock
Cut Tape
S/ 8.37
S/ 8.17
S/ 8.02
S/ 7.86
Min.: 1
Mult.: 1
Max.: 1,146
Analog Devices LED Lighting Driver ICs Charge Pump based Backlight Controller
1,581In Stock
Cut Tape
S/ 18.53
S/ 13.97
S/ 12.85
S/ 11.60
Reel
S/ 10.28
Min.: 1
Mult.: 1
Max.: 1,264
: 1,500
Broadcom / Avago Single Color LEDs MS JD1W Blue 557In Stock
Cut Tape
S/ 19.54
S/ 14.21
S/ 10.94
Reel
S/ 9.50
S/ 8.76
Min.: 1
Mult.: 1
: 500
ROHM Semiconductor Single Color LEDs 3.2mm2.5mm RED CLR 68In Stock
2,000Expected 12/9/2026
Cut Tape
S/ 2.22
S/ 1.50
S/ 1.07
S/ 0.884
Reel
S/ 0.759
Min.: 1
Mult.: 1
: 2,000
ROHM Semiconductor Single Color LEDs 3.2mm2.5mm ORN CLR 2,829In Stock
Cut Tape
S/ 2.22
S/ 1.50
S/ 1.07
S/ 0.884
Reel
S/ 0.759
Min.: 1
Mult.: 1
: 2,000
Omron Automation and Safety Photoelectric Sensors 530mm DIFFUSE D/ON PNP M3 MTG 1In Stock
S/ 723.42
S/ 592.87
S/ 579.79
S/ 564.33
Min.: 1
Mult.: 1
Lumex Multi-Color LEDs Red/Green 636/574nm White Diffused 10,858In Stock
S/ 7.16
S/ 4.13
S/ 2.78
S/ 2.37
Min.: 1
Mult.: 1
Lumileds White LEDs White 4000 K 70-CRI, LUXEON MZ 161In Stock
Cut Tape
S/ 36.43
S/ 27.68
S/ 22.54
Reel
S/ 19.11
Min.: 1
Mult.: 1
: 500
Kingbright Multi-Color LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED 1,990In Stock
Cut Tape
S/ 6.73
S/ 4.75
S/ 3.16
Reel
S/ 2.99
S/ 2.76
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED 1,999In Stock
Cut Tape
S/ 2.76
S/ 1.86
S/ 1.10
Reel
S/ 1.04
S/ 0.934
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED 1,990In Stock
Cut Tape
S/ 2.76
S/ 1.86
S/ 1.10
Reel
S/ 1.09
S/ 0.989
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED 1,990In Stock
Cut Tape
S/ 3.89
S/ 2.72
S/ 1.73
Reel
S/ 1.69
S/ 1.55
Min.: 1
Mult.: 1
: 500
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
S/ 443.75
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
S/ 443.75
Min.: 1
Mult.: 1
Lumex Single Color LEDs LED 328In Stock
S/ 1.83
S/ 1.21
S/ 0.806
S/ 0.576
Min.: 1
Mult.: 1
Lumex Single Color LEDs Orange 630nm 25mcd 20mA 1,668In Stock
S/ 1.67
S/ 1.11
S/ 0.74
S/ 0.529
Min.: 1
Mult.: 1
Lumex Single Color LEDs Green, 565nm 8mcd, 20mA 6,393In Stock
S/ 1.95
S/ 1.27
S/ 0.849
S/ 0.607
Min.: 1
Mult.: 1
Kingbright Single Color LEDs 4x4mm RA Green PLCC2 15,155In Stock
Cut Tape
S/ 3.11
S/ 2.16
S/ 1.54
Reel
S/ 1.14
S/ 1.03
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs Yellow Water Clear 590nm 250mcd 33,416In Stock
Cut Tape
S/ 2.88
S/ 1.97
S/ 1.65
Reel
S/ 1.64
S/ 1.51
S/ 0.794
Min.: 1
Mult.: 1
: 500
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 420In Stock
10On Order
S/ 201.32
S/ 188.79
S/ 183.69
S/ 177.38
Min.: 1
Mult.: 1
Analog Devices LED Lighting Driver ICs 9 Channel LED Driver with Charge Pump
8,933In Stock
Cut Tape
S/ 15.57
S/ 11.79
S/ 10.82
S/ 9.77
Reel
S/ 8.37
Min.: 1
Mult.: 1
Max.: 7,146
: 1,500

Diodes Incorporated LED Lighting Driver ICs LED MV Int Switch 76,673In Stock
162,500On Order
Cut Tape
S/ 3.58
S/ 2.51
S/ 2.17
S/ 1.98
Reel
S/ 1.60
Min.: 1
Mult.: 1
Max.: 7,500
: 2,500