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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.
Transistor Output Optocouplers Optocoupler LTV-725VS-TA1 LITEON 1: HK$12.17 6,355In Stock 1,000Expected 18/11/2026	Mfr. Part No. LTV-725VS-TA1 Mouser Part No 859-LTV-725VS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	6,355In Stock 1,000Expected 18/11/2026	Cut Tape HK$12.17 HK$8.63 HK$6.48 HK$5.52 Reel HK$5.20 View HK$4.81 HK$4.56 HK$4.41	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler AC input LTV-814 LITEON 1: HK$4.19 13,009In Stock 63,000On Order	Mfr. Part No. LTV-814 Mouser Part No 859-LTV-814	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	13,009In Stock 63,000On Order On Order Ship Dates Mfr. No: LTV-814 Stock: 13,009 Can Dispatch Immediately On Order: 25,300 Expected 16/11/2026 37,700 Expected 22/1/2027 Factory Lead Time: 14 Weeks	HK$4.19 HK$2.87 HK$2.06 HK$1.69 View HK$1.46 HK$1.35 HK$1.17	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-8141S LITEON 1: HK$8.06 7,391In Stock	Mfr. Part No. LTV-8141S Mouser Part No 859-LTV-8141S	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON darlington transistor output photocouplers	Datasheet	7,391In Stock	HK$8.06 HK$5.62 HK$3.34 HK$3.07 View HK$3.01 HK$2.87 HK$2.66 HK$2.65	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-814S LITEON 1: HK$6.49 25,577In Stock 1,575On Order	Mfr. Part No. LTV-814S Mouser Part No 859-LTV-814S	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,577In Stock 1,575On Order	HK$6.49 HK$4.27 HK$1.99 HK$1.75 View HK$1.65 HK$1.60 HK$1.52 HK$1.38	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-816S LITEON 1: HK$5.10 81,933In Stock	Mfr. Part No. LTV-816S Mouser Part No 859-LTV-816S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	81,933In Stock	HK$5.10 HK$3.32 HK$1.55 HK$1.36 View HK$1.28 HK$1.24 HK$1.22 HK$1.18	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817B LITEON 1: HK$6.90 14,871In Stock 4,600Expected 29/12/2026	Mfr. Part No. LTV-817B Mouser Part No 859-LTV-817B	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	14,871In Stock 4,600Expected 29/12/2026	HK$6.90 HK$4.63 HK$2.12 HK$1.46 View HK$1.34 HK$1.25 HK$1.17 HK$1.10 HK$1.00	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-817S LITEON 1: HK$4.03 29,723In Stock 39,000Expected 21/12/2026	Mfr. Part No. LTV-817S Mouser Part No 859-LTV-817S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	29,723In Stock 39,000Expected 21/12/2026	HK$4.03 HK$2.75 HK$1.42 HK$1.29 View HK$1.24 HK$1.21 HK$1.17 HK$1.10 HK$1.00	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-817S-TA LITEON 1: HK$3.62 57,643In Stock	Mfr. Part No. LTV-817S-TA Mouser Part No 859-LTV-817S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	57,643In Stock	Cut Tape HK$3.62 HK$2.46 HK$1.75 HK$1.42 Reel HK$1.29 View HK$1.17 HK$1.09 HK$1.05 HK$0.978 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler AC in 2-CHNL LTV-824 LITEON 1: HK$8.80 7,397In Stock	Mfr. Part No. LTV-824 Mouser Part No 859-LTV-824	LITEON	Transistor Output Optocouplers Optocoupler AC in 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,397In Stock	HK$8.80 HK$5.70 HK$4.57 HK$3.74 View HK$3.49 HK$3.33 HK$3.16 HK$2.93 HK$2.75	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8241 LITEON 1: HK$12.41 3,425In Stock	Mfr. Part No. LTV-8241 Mouser Part No 859-LTV-8241	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	3,425In Stock	HK$12.41 HK$7.14 HK$6.52 HK$5.52 View HK$5.02 HK$4.90 HK$4.69 HK$4.36	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-824S-TA1 LITEON 1: HK$7.89 7,470In Stock	Mfr. Part No. LTV-824S-TA1 Mouser Part No 859-LTV-824S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,470In Stock	Cut Tape HK$7.89 HK$5.49 HK$4.04 HK$3.39 Reel HK$3.18 View HK$2.91 HK$2.74 HK$2.64 HK$2.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-827 LITEON 1: HK$4.44 17,788In Stock	Mfr. Part No. LTV-827 Mouser Part No 859-LTV-827	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	17,788In Stock	HK$4.44 HK$4.02 HK$2.84 HK$2.35 View HK$2.15 HK$2.02 HK$1.87 HK$1.75 HK$1.62	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844 LITEON 1: HK$15.70 25,585In Stock	Mfr. Part No. LTV-844 Mouser Part No 859-LTV-844	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,585In Stock	HK$15.70 HK$9.45 HK$7.64 HK$6.62 View HK$6.13 HK$6.12 HK$5.99 HK$5.56 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8441 LITEON 1: HK$20.96 5,037In Stock	Mfr. Part No. LTV-8441 Mouser Part No 859-LTV-8441	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	5,037In Stock	HK$20.96 HK$13.56 HK$11.59 HK$10.11 View HK$9.12 HK$9.04 HK$8.63	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-845S LITEON 1: HK$13.89 8,526In Stock 12,050Expected 16/11/2026	Mfr. Part No. LTV-845S Mouser Part No 859-LTV-845S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	8,526In Stock 12,050Expected 16/11/2026	HK$13.89 HK$9.37 HK$7.37 HK$6.24 View HK$5.71 HK$5.56 HK$5.34 HK$5.06	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-846 LITEON 1: HK$12.00 12,276In Stock 13,125Expected 25/11/2026	Mfr. Part No. LTV-846 Mouser Part No 859-LTV-846	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	12,276In Stock 13,125Expected 25/11/2026	HK$12.00 HK$8.12 HK$6.62 HK$5.52 View HK$5.19 HK$4.86 HK$4.63 HK$4.28 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852 LITEON 1: HK$8.22 4,805In Stock	Mfr. Part No. LTV-852 Mouser Part No 859-LTV-852	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	4,805In Stock	HK$8.22 HK$5.76 HK$4.21 HK$3.50 View HK$3.30 HK$3.09 HK$2.94 HK$2.66 HK$2.55	Min.: 1 Mult.: 1
White LEDs White 280MCD LTW-170TK LITEON 1: HK$4.11 74,239In Stock	Mfr. Part No. LTW-170TK Mouser Part No 859-LTW-170TK	LITEON	White LEDs White 280MCD	Datasheet	74,239In Stock	Cut Tape HK$4.11 HK$2.84 HK$2.04 HK$1.68 Reel HK$1.40 View HK$1.55 HK$1.32 HK$1.20 HK$1.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
White LEDs White, InGaN 80mcd, 5mA LTW-C193TS5 LITEON 1: HK$4.69 33,922In Stock	Mfr. Part No. LTW-C193TS5 Mouser Part No 859-LTW-C193TS5	LITEON	White LEDs White, InGaN 80mcd, 5mA	Datasheet	33,922In Stock	Cut Tape HK$4.69 HK$3.21 HK$2.32 HK$1.88 Reel HK$1.46 View HK$1.67 HK$1.64 HK$1.40 HK$1.32 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
White LEDs White, InGaN 80mcd, 5mA LTW-C194TS5 LITEON 1: HK$4.69 25,789In Stock	Mfr. Part No. LTW-C194TS5 Mouser Part No 859-LTW-C194TS5	LITEON	White LEDs White, InGaN 80mcd, 5mA	Datasheet	25,789In Stock	Cut Tape HK$4.69 HK$3.21 HK$2.32 HK$1.92 Reel HK$1.43 View HK$1.67 HK$1.31 HK$1.23 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
White LEDs White 4000K 80 CRI SMD PLCC 5630 LTW-5630AZL40 LITEON 1: HK$3.70 30,238In Stock	Mfr. Part No. LTW-5630AZL40 Mouser Part No 859-LTW5630AZL40	LITEON	White LEDs White 4000K 80 CRI SMD PLCC 5630	Datasheet	30,238In Stock	Cut Tape HK$3.70 HK$2.48 HK$1.76 HK$1.25 Reel HK$1.02 View HK$1.15 HK$0.954 HK$0.929 HK$0.847 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
White LEDs InGaN White 112MCD LTW-C281DS5 LITEON 1: HK$2.47 26,739In Stock	Mfr. Part No. LTW-C281DS5 Mouser Part No 859-LTWC281DS5	LITEON	White LEDs InGaN White 112MCD	Datasheet	26,739In Stock	Cut Tape HK$2.47 HK$1.66 HK$1.18 HK$0.945 Reel HK$0.732 View HK$0.814 HK$0.666 HK$0.641 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021 LITEON 1: HK$4.85 41,041In Stock	Mfr. Part No. MOC3021 Mouser Part No 859-MOC3021	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	41,041In Stock	HK$4.85 HK$3.95 HK$2.91 HK$2.70 View HK$2.52 HK$2.33	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S LITEON 1: HK$5.92 14,709In Stock	Mfr. Part No. MOC3021S Mouser Part No 859-MOC3021S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	14,709In Stock	HK$5.92 HK$4.13 HK$2.93 HK$2.42 View HK$2.22 HK$2.09 HK$1.93 HK$1.80 HK$1.67	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S-TA1 LITEON 1: HK$5.51 8,726In Stock 9,000Expected 25/1/2027	Mfr. Part No. MOC3021S-TA1 Mouser Part No 859-MOC3021S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	8,726In Stock 9,000Expected 25/1/2027	Cut Tape HK$5.51 HK$3.78 HK$2.75 HK$2.28 Reel HK$2.12 View HK$1.92 HK$1.80 HK$1.76 HK$1.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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