4 mm Opto-electronics

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
LITEON Single Colour LEDs Ylw/ Diffused 587-594.5nm520mcd 7,219In Stock
$0.62
$0.331
$0.162
$0.137
Min.: 1
Mult.: 1
LITEON Single Colour LEDs Ylw/ Diffused 587-594.5nm680mcd 8,738In Stock
$0.62
$0.331
$0.158
$0.142
Min.: 1
Mult.: 1
ams OSRAM Single Colour LEDs YELLW SMD LED SIDELED 5,990In Stock
Cut Tape
$0.73
$0.496
$0.352
$0.291
Reel
$0.251
Min.: 1
Mult.: 1
: 2,000
Analog Devices LED Lighting Driver ICs Charge Pump based Backlight Controller
1,433In Stock
Cut Tape
$2.15
$2.10
$2.06
$2.02
Min.: 1
Mult.: 1
Max.: 1,146
Analog Devices LED Lighting Driver ICs Charge Pump based Backlight Controller
1,581In Stock
Cut Tape
$4.76
$3.59
$3.30
$2.98
Reel
$2.64
Min.: 1
Mult.: 1
Max.: 1,264
: 1,500
Broadcom / Avago Single Colour LEDs MS JD1W Blue 557In Stock
Cut Tape
$5.02
$3.65
$2.81
Reel
$2.44
$2.25
Min.: 1
Mult.: 1
: 500
ROHM Semiconductor Single Colour LEDs 3.2mm2.5mm RED CLR 68In Stock
2,000Expected 09/12/2026
Cut Tape
$0.57
$0.386
$0.275
$0.227
Reel
$0.195
Min.: 1
Mult.: 1
: 2,000
ROHM Semiconductor Single Colour LEDs 3.2mm2.5mm ORN CLR 2,829In Stock
Cut Tape
$0.57
$0.386
$0.275
$0.227
Reel
$0.195
Min.: 1
Mult.: 1
: 2,000
Omron Automation and Safety Photoelectric Sensors 530mm DIFFUSE D/ON PNP M3 MTG 1In Stock
$185.85
$152.31
$148.95
$144.98
Min.: 1
Mult.: 1
Lumex Multi-Colour LEDs Red/Green 636/574nm White Diffused 10,858In Stock
$1.84
$1.06
$0.715
$0.608
Min.: 1
Mult.: 1
Lumileds White LEDs White 4000 K 70-CRI, LUXEON MZ 161In Stock
Cut Tape
$9.36
$7.11
$5.79
Reel
$4.91
Min.: 1
Mult.: 1
: 500
Kingbright Multi-Colour LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED 1,990In Stock
Cut Tape
$1.73
$1.22
$0.812
Reel
$0.768
$0.709
Min.: 1
Mult.: 1
: 500
Kingbright Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED 1,999In Stock
Cut Tape
$0.71
$0.479
$0.283
Reel
$0.267
$0.24
Min.: 1
Mult.: 1
: 500
Kingbright Single Colour 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 Colour 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: 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 M12 Pigtail QD 3In Stock
$114.00
Min.: 1
Mult.: 1
Lumex Single Colour LEDs LED 328In Stock
$0.47
$0.31
$0.207
$0.148
Min.: 1
Mult.: 1
Lumex Single Colour LEDs Orange 630nm 25mcd 20mA 1,668In Stock
$0.43
$0.284
$0.19
$0.136
Min.: 1
Mult.: 1
Lumex Single Colour LEDs Green, 565nm 8mcd, 20mA 6,393In Stock
$0.50
$0.326
$0.218
$0.156
Min.: 1
Mult.: 1
Kingbright Single Colour LEDs 4x4mm RA Green PLCC2 15,155In Stock
Cut Tape
$0.80
$0.555
$0.395
Reel
$0.293
$0.264
Min.: 1
Mult.: 1
: 500
Kingbright Single Colour LEDs Yellow Water Clear 590nm 250mcd 33,416In 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
Analog Devices LED Lighting Driver ICs 9 Channel LED Driver with Charge Pump
8,933In Stock
Cut Tape
$4.00
$3.03
$2.78
$2.51
Reel
$2.15
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
$0.92
$0.646
$0.558
$0.508
Reel
$0.412
Min.: 1
Mult.: 1
Max.: 7,500
: 2,500