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
Kingbright Multi-Colour LEDs Red Green 625 568nm Diffused 50 30mcd 20,299In Stock
$0.57
$0.393
$0.283
$0.224
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 164In Stock
$34.16
$32.58
$31.69
$30.61
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC 236In Stock
$37.52
$35.49
$34.36
$33.34
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SOLID STATE RELAY TUV Markings 55In Stock
$73.34
$69.41
$66.77
$64.48
$62.26
Min.: 1
Mult.: 1
Omron Automation and Safety Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK 117In Stock
$88.38
$82.54
$79.90
$77.15
$74.49
Min.: 1
Mult.: 1
ams OSRAM Single Colour LEDs Yellow SIDELED 8,829In Stock
Cut Tape
$0.74
$0.497
$0.354
$0.292
Reel
$0.237
Min.: 1
Mult.: 1
: 2,000
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
$0.94
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 1,845In Stock
6,000Expected 2026/11/09
Cut Tape
$3.70
$2.67
$2.20
$1.94
Reel
$1.70
Min.: 1
Mult.: 1
: 2,000
LITEON Multi-Colour LEDs 8.7/12mcd 621/569nm Red Orange/Green 19,189In Stock
$0.461
$0.317
$0.227
$0.186
Min.: 1
Mult.: 1
LITEON White LEDs White Lamp 3mm 2600mcd Clr 16,890In Stock
$0.54
$0.376
$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
$1.90
$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
$3.04
$2.78
$2.51
Reel
$2.15
Min.: 1
Mult.: 1
: 1,500
Kingbright Single Colour 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 Colour LEDs 4x4mm RA Red PLCC2 1,887In Stock
Cut Tape
$0.82
$0.575
$0.411
Reel
$0.349
$0.317
Min.: 1
Mult.: 1
: 500
Kingbright Single Colour 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 17,418In Stock
10,000Expected 2026/11/23
Cut Tape
$1.10
$0.792
$0.716
$0.633
Reel
$0.526
Min.: 1
Mult.: 1
: 2,500
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd 1,719In Stock
$5.27
$3.88
$3.04
$2.73
Min.: 1
Mult.: 1
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd 1,303In Stock
$5.33
$3.90
$3.01
$2.74
Min.: 1
Mult.: 1
Broadcom / Avago High Speed Optocouplers 3.0V - 5.5V 15MBd 1,634In Stock
Cut Tape
$5.40
$3.95
$3.06
$2.79
$2.61
Reel
$2.61
Min.: 1
Mult.: 1
: 1,500

Broadcom / Avago High Speed Optocouplers Optocoupler (25MBd) LF 3,266In Stock
$6.27
$4.71
$3.78
$3.38
$3.14
Min.: 1
Mult.: 1
Broadcom / Avago White LEDs 3W Cool White SMD 639In Stock
1,500Expected 2027/04/09
Cut Tape
$5.51
$4.12
$3.07
Reel
$3.07
$2.86
Min.: 1
Mult.: 1
: 250
Texas Instruments LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB 1,172In Stock
1,000Expected 2026/11/19
Cut Tape
$2.80
$2.08
$1.91
$1.71
Reel
$1.49
Min.: 1
Mult.: 1
: 1,000