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4 mm Opto-electronics

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Multi-Colour LEDs Red Green 625 568nm Diffused 50 30mcd WP115VEGW Kingbright 1: HK$4.69 20,304In Stock	Mfr. Part No. WP115VEGW Mouser Part No 604-WP115VEGW	Kingbright	Multi-Colour LEDs Red Green 625 568nm Diffused 50 30mcd	Datasheet	20,304In Stock	HK$4.69 HK$3.23 HK$2.33 HK$1.84 View HK$1.67 HK$1.55 HK$1.47 HK$1.39	Min.: 1 Mult.: 1
LED Lighting Driver ICs LED MV Int Switch AL8843SP-13 Diodes Incorporated 1: HK$7.32 24,193In Stock	Mfr. Part No. AL8843SP-13 Mouser Part No 621-AL8843SP-13	Diodes Incorporated	LED Lighting Driver ICs LED MV Int Switch	Datasheet	24,193In Stock	Cut Tape HK$7.32 HK$5.17 HK$4.36 HK$4.07 HK$3.94 Reel HK$3.94 MouseReel Available	Min.: 1 Mult.: 1 Max.: 430 : 2,500
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-205B-UTU DC5-24 Omron Automation and Safety 1: HK$280.71 164In Stock	Mfr. Part No. G3NA-205B-UTU DC5-24 Mouser Part No 653-G3NA205BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	164In Stock	HK$280.71 HK$267.73 HK$260.49 HK$251.53 View HK$242.82 HK$231.89	Min.: 1 Mult.: 1
Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC G3NA-210B-UTU DC5-24 Omron Automation and Safety 1: HK$308.33 236In Stock	Mfr. Part No. G3NA-210B-UTU DC5-24 Mouser Part No 653-G3NA210BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC	Datasheet	236In Stock	HK$308.33 HK$291.73 HK$282.36 HK$274.05 View HK$265.92 HK$254.74	Min.: 1 Mult.: 1
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-225B-UTU DC5-24 Omron Automation and Safety 1: HK$602.77 55In Stock	Mfr. Part No. G3NA-225B-UTU DC5-24 Mouser Part No 653-G3NA225BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	55In Stock	HK$602.77 HK$570.39 HK$548.69 HK$529.86 HK$511.61	Min.: 1 Mult.: 1
Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK G3NA-D210B-UTU DC5-24 Omron Automation and Safety 1: HK$726.32 118In Stock	Mfr. Part No. G3NA-D210B-UTU DC5-24 Mouser Part No 653-G3NAD210BUTUD524	Omron Automation and Safety	Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK	Datasheet	118In Stock	HK$726.32 HK$678.31 HK$656.61 HK$634.09 HK$612.23	Min.: 1 Mult.: 1
Single Colour LEDs Yellow SIDELED LY A67F-U2CA-36-1 ams OSRAM 1: HK$6.08 8,829In Stock	Mfr. Part No. LY A67F-U2CA-36-1 Mouser Part No 720-LYA67FA9482	ams OSRAM	Single Colour LEDs Yellow SIDELED	Datasheet	8,829In Stock	Cut Tape HK$6.08 HK$4.09 HK$2.90 HK$2.40 Reel HK$1.95 View HK$2.30 HK$1.91 HK$1.64 HK$1.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers 1Mbd Open Collector Single Channel Vishay Semiconductors SFH6316T SFH6316T Vishay Semiconductors 1: HK$16.19 2,588In Stock	Mfr. Part No. SFH6316T Mouser Part No 782-SFH6316T	Vishay Semiconductors	High Speed Optocouplers 1Mbd Open Collector Single Channel	Datasheet	2,588In Stock	Cut Tape HK$16.19 HK$11.59 HK$8.71 HK$6.87 Reel HK$6.72 View HK$6.73 HK$6.56 HK$6.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers 100kbd Low Input Current High Gain Vishay Semiconductors SFH6319T SFH6319T Vishay Semiconductors 1: HK$15.45 11,541In Stock	Mfr. Part No. SFH6319T Mouser Part No 782-SFH6319T	Vishay Semiconductors	High Speed Optocouplers 100kbd Low Input Current High Gain	Datasheet	11,541In Stock	Cut Tape HK$15.45 HK$11.51 HK$8.88 HK$7.72 Reel HK$6.94 View HK$7.21 HK$6.58 HK$6.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers 1Mbd Open Collector Single Channel Vishay Semiconductors SFH6343T SFH6343T Vishay Semiconductors 1: HK$18.00 2,153In Stock	Mfr. Part No. SFH6343T Mouser Part No 782-SFH6343T	Vishay Semiconductors	High Speed Optocouplers 1Mbd Open Collector Single Channel	Datasheet	2,153In Stock	Cut Tape HK$18.00 HK$12.99 HK$9.95 HK$8.55 Reel HK$7.74 View HK$8.10 HK$7.26 HK$7.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
High Speed Optocouplers Dual 10Mbd Hi-Speed Open Drain Out Vishay Semiconductors VO0661T VO0661T Vishay Semiconductors 1: HK$30.41 1,845In Stock 6,000Expected 9/11/2026	Mfr. Part No. VO0661T Mouser Part No 782-VO0661T	Vishay Semiconductors	High Speed Optocouplers Dual 10Mbd Hi-Speed Open Drain Out	Datasheet	1,845In Stock 6,000Expected 9/11/2026	Cut Tape HK$30.41 HK$22.03 HK$18.08 HK$15.95 Reel HK$13.97 View HK$15.54 HK$13.56 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Multi-Colour LEDs 8.7/12mcd 621/569nm Red Orange/Green LTL-10CHJ LITEON 1: HK$3.78 19,189In Stock	Mfr. Part No. LTL-10CHJ Mouser Part No 859-LTL-10CHJ	LITEON	Multi-Colour LEDs 8.7/12mcd 621/569nm Red Orange/Green	Datasheet	19,189In Stock	HK$3.78 HK$2.61 HK$1.87 HK$1.53 View HK$1.41 HK$1.32 HK$1.22 HK$1.15 HK$1.04	Min.: 1 Mult.: 1
White LEDs White Lamp 3mm 2600mcd Clr LTW-420D7 LITEON 1: HK$4.44 16,890In Stock	Mfr. Part No. LTW-420D7 Mouser Part No 859-LTW-420D7	LITEON	White LEDs White Lamp 3mm 2600mcd Clr	Datasheet	16,890In Stock	HK$4.44 HK$3.08 HK$2.21 HK$1.83 View HK$1.60 HK$1.51 HK$1.42 HK$1.41 HK$1.24	Min.: 1 Mult.: 1
LED Lighting Driver ICs 3 channel RGB/White LED driver with inte A 926-LP5521YQ/NOPB LP5521YQX/NOPB Texas Instruments 1: HK$15.54 5,250In Stock	Mfr. Part No. LP5521YQX/NOPB Mouser Part No 926-LP5521YQX/NOPB	Texas Instruments	LED Lighting Driver ICs 3 channel RGB/White LED driver with inte A 926-LP5521YQ/NOPB	Datasheet	5,250In Stock	Cut Tape HK$15.54 HK$11.51 HK$10.44 HK$9.29 View Reel HK$7.87 HK$8.80 HK$8.47 HK$7.87 HK$7.87 MouseReel Available	Min.: 1 Mult.: 1 : 4,500
LED Lighting Driver ICs 9 Channel LED Driver with Charge Pump ADP8866ACPZ-R7 Analog Devices Restricted Availability	Mfr. Part No. ADP8866ACPZ-R7 Mouser Part No 584-ADP8866ACPZ-R7	Analog Devices	LED Lighting Driver ICs 9 Channel LED Driver with Charge Pump Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Single Colour LEDs 4x4mm RA Blue PLCC2 AA4040QBS/D-AMT Kingbright 1: HK$8.06 1,349In Stock	Mfr. Part No. AA4040QBS/D-AMT Mouser Part No 604-AA4040QBS/D-AMT	Kingbright	Single Colour LEDs 4x4mm RA Blue PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,349In Stock	Cut Tape HK$8.06 HK$5.28 HK$4.17 Reel HK$3.50 HK$3.17 View HK$2.97 HK$2.87 HK$2.76 HK$2.67 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Red PLCC2 AA4040SURCKT-AMT Kingbright 1: HK$6.74 1,887In Stock	Mfr. Part No. AA4040SURCKT-AMT Mouser Part No 604-AA4040SURCKTAMT	Kingbright	Single Colour LEDs 4x4mm RA Red PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,887In Stock	Cut Tape HK$6.74 HK$4.72 HK$3.38 Reel HK$2.87 HK$2.61 View HK$2.44 HK$2.38 HK$2.29 HK$2.24 MouseReel Available	Min.: 1 Mult.: 1 : 500
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040ZGCKT-AMT Kingbright 1: HK$7.56 1,085In Stock	Mfr. Part No. AA4040ZGCKT-AMT Mouser Part No 604-AA4040ZGCKT-AMT	Kingbright	Single Colour LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	1,085In Stock	Cut Tape HK$7.56 HK$5.36 HK$4.00 Reel HK$3.36 HK$3.17 View HK$2.78 HK$2.71 HK$2.63 HK$2.58 MouseReel Available	Min.: 1 Mult.: 1 : 500
LED Display Drivers LV 8-BIT CONSTANT CURRENT LED SINK STP08DP05MTR STMicroelectronics 1: HK$9.04 17,418In Stock 10,000Expected 23/11/2026	Mfr. Part No. STP08DP05MTR Mouser Part No 511-STP08DP05MTR	STMicroelectronics	LED Display Drivers LV 8-BIT CONSTANT CURRENT LED SINK	Datasheet	17,418In Stock 10,000Expected 23/11/2026	Cut Tape HK$9.04 HK$6.51 HK$5.89 HK$5.20 Reel HK$4.32 View HK$4.86 HK$4.66 HK$4.55 HK$4.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-00RE Broadcom / Avago 1: HK$43.32 1,770In Stock	Mfr. Part No. ACSL-6210-00RE Mouser Part No 630-ACSL-6210-00RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd Learn More about Broadcom / Avago broadcom optocouplers	Datasheet	1,770In Stock	HK$43.32 HK$31.89 HK$24.99 HK$22.44 View HK$20.88 HK$20.22	Min.: 1 Mult.: 1
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-06RE Broadcom / Avago 1: HK$43.73 1,303In Stock	Mfr. Part No. ACSL-6210-06RE Mouser Part No 630-ACSL-6210-06RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd Learn More about Broadcom / Avago broadcom optocouplers	Datasheet	1,303In Stock	HK$43.73 HK$31.98 HK$24.74 HK$22.52 View HK$21.45 HK$19.89 Quote	Min.: 1 Mult.: 1
High Speed Optocouplers 3.0V - 5.5V 15MBd ACSL-6210-56RE Broadcom / Avago 1: HK$44.31 1,634In Stock	Mfr. Part No. ACSL-6210-56RE Mouser Part No 630-ACSL-6210-56RE	Broadcom / Avago	High Speed Optocouplers 3.0V - 5.5V 15MBd	Datasheet	1,634In Stock	Cut Tape HK$44.31 HK$32.47 HK$25.15 HK$22.93 HK$21.37 Reel HK$21.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
High Speed Optocouplers Optocoupler (25MBd) LF ACSL-7210-00RE Broadcom / Avago 1: HK$51.54 3,266In Stock	Mfr. Part No. ACSL-7210-00RE Mouser Part No 630-ACSL-7210-00RE	Broadcom / Avago	High Speed Optocouplers Optocoupler (25MBd) LF Learn More about Broadcom / Avago avago acsl 7210 optocoupler	Datasheet	3,266In Stock	HK$51.54 HK$38.72 HK$31.07 HK$27.78 HK$25.81	Min.: 1 Mult.: 1
White LEDs 3W Cool White SMD ASMT-JW32-NWY01 Broadcom / Avago 1: HK$45.29 639In Stock 1,500Expected 9/4/2027	Mfr. Part No. ASMT-JW32-NWY01 Mouser Part No 630-ASMT-JW32-NWY01	Broadcom / Avago	White LEDs 3W Cool White SMD Learn More about Broadcom / Avago broadcom asmt jx3x leds	Datasheet	639In Stock 1,500Expected 9/4/2027	Cut Tape HK$45.29 HK$33.87 HK$25.24 Reel HK$25.24 HK$23.51 View HK$22.44 HK$22.03 MouseReel Available	Min.: 1 Mult.: 1 : 250
LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB LP3944ISQ/NOPB Texas Instruments 1: HK$23.02 1,172In Stock 1,000Expected 19/11/2026	Mfr. Part No. LP3944ISQ/NOPB Mouser Part No 926-LP3944ISQ/NOPB	Texas Instruments	LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB	Datasheet	1,172In Stock 1,000Expected 19/11/2026	Cut Tape HK$23.02 HK$17.10 HK$15.70 HK$14.06 Reel HK$12.25 View HK$13.32 HK$12.99 HK$11.92 HK$11.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000