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 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
Kingbright Single Color LEDs Green Water Clear 570nm 90mcd 51,071In Stock
Cut Tape
$0.49
$0.334
$0.24
Reel
$0.198
$0.185
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs Red Water Clear 630nm 450mcd 28,371In Stock
Cut Tape
$0.61
$0.421
$0.305
Reel
$0.252
$0.226
Min.: 1
Mult.: 1
: 500
Kingbright Multi-Color LEDs Red Green 625 568nm Diffused 50 30mcd 20,299In Stock
$0.57
$0.393
$0.283
$0.231
Min.: 1
Mult.: 1

Diodes Incorporated LED Lighting Driver ICs LED MV Int Switch 10,053In Stock
Cut Tape
$0.89
$0.629
$0.53
$0.495
$0.479
Reel
$0.479
Min.: 1
Mult.: 1
Max.: 430
: 2,500
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 156In Stock
$34.15
$32.57
$31.69
$30.60
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC 236In Stock
$37.51
$35.49
$34.35
$33.34
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 55In Stock
$73.33
$69.39
$66.75
$64.46
$62.24
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK 112In Stock
$88.36
$82.52
$79.88
$77.14
$74.48
Min.: 1
Mult.: 1
Vishay Semiconductors High Speed Optocouplers 1Mbd Open Collector Single Channel 2,588In Stock
Cut Tape
$1.97
$1.41
$1.06
$0.836
Reel
$0.818
Min.: 1
Mult.: 1
: 2,000
Vishay Semiconductors High Speed Optocouplers 100kbd Low Input Current High Gain 11,531In Stock
Cut Tape
$1.88
$1.40
$1.08
$0.939
Reel
$0.844
Min.: 1
Mult.: 1
: 2,000
Vishay Semiconductors High Speed Optocouplers 1Mbd Open Collector Single Channel 2,153In Stock
Cut Tape
$2.19
$1.58
$1.21
$1.04
Reel
$0.941
Min.: 1
Mult.: 1
: 2,000
Vishay Semiconductors High Speed Optocouplers Dual 10Mbd Hi-Speed Open Drain Out 1,835In Stock
6,000Expected 11/9/2026
Cut Tape
$3.70
$2.68
$2.20
$1.94
Reel
$1.70
Min.: 1
Mult.: 1
: 2,000
LITEON Multi-Color LEDs 8.7/12mcd 621/569nm Red Orange/Green 19,189In Stock
$0.46
$0.318
$0.227
$0.186
Min.: 1
Mult.: 1
LITEON White LEDs White Lamp 3mm 2600mcd Clr 16,890In Stock
$0.54
$0.375
$0.269
$0.223
Min.: 1
Mult.: 1
Texas Instruments LED Lighting Driver ICs 3 channel RGB/White LED driver with inte A 926-LP5521YQ/NOPB 5,250In Stock
Cut Tape
$1.89
$1.40
$1.27
$1.13
Reel
$0.958
Min.: 1
Mult.: 1
: 4,500
Analog Devices LED Lighting Driver ICs 9 Channel LED Driver with Charge Pump
8,677In Stock
Cut Tape
$4.00
$3.03
$2.78
$2.51
Reel
$2.15
Min.: 1
Mult.: 1
: 1,500
Kingbright Single Color LEDs 4x4mm RA Blue PLCC2 1,349In Stock
Cut Tape
$0.98
$0.642
$0.507
Reel
$0.426
$0.386
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4x4mm RA Red PLCC2 1,887In Stock
Cut Tape
$0.82
$0.574
$0.411
Reel
$0.349
$0.317
Min.: 1
Mult.: 1
: 500
Kingbright Single Color LEDs 4x4mm RA Green PLCC2 1,085In Stock
Cut Tape
$0.92
$0.652
$0.487
Reel
$0.409
$0.386
Min.: 1
Mult.: 1
: 500
STMicroelectronics LED Display Drivers LV 8-BIT CONSTANT CURRENT LED SINK 17,118In Stock
10,000Expected 11/23/2026
Cut Tape
$1.10
$0.792
$0.716
$0.632
Reel
$0.525
Min.: 1
Mult.: 1
: 2,500
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd
Mouser does not presently sell this product in your region.
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd
Mouser does not presently sell this product in your region.
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd
Mouser does not presently sell this product in your region.

Broadcom / Avago High Speed Optocouplers Optocoupler (25MBd) LF
Mouser does not presently sell this product in your region.