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Optocouplers / Photocouplers

LITEON Optocouplers / Photocouplers are available in standard single, dual, and quad channels. These devices come in Dual-In Package (DIP), Small Outline Package (SOP), Shrink Small Outline Package (SSOP), and Long Small Outline Package (LSOP). The optocouplers / photocouplers are offered with transistor, triac, high speed, Darlington, IGBT drive output, and AC input configurations. These Optocouplers / Photocouplers serve various applications such as switch mode power, battery chargers, fax modems, home appliances, telecommunications, and industry controllers.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers Optocoupler LTV-852S-TA LITEON 1: Rp19.447 3.000In Stock	Mfr. Part No. LTV-852S-TA Mouser Part No 859-LTV-852S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	3.000In Stock	Cut Tape Rp19.447 Rp13.539 Rp9.907 Rp8.623 Reel Rp7.302 View Rp7.247 Rp6.293 Rp5.999 Rp5.779	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers Optocoupler LTV-815M LITEON 1: Rp9.907 9In Stock 6.000Expected 28/12/2026	Mfr. Part No. LTV-815M Mouser Part No 859-LTV-815M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	9In Stock 6.000Expected 28/12/2026	Rp9.907 Rp6.788 Rp4.862 Rp3.999 View Rp3.467 Rp2.990 Rp2.825 Rp2.642	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844S LITEON 1: Rp33.206 2.632In Stock 93.350On Order	Mfr. Part No. LTV-844S Mouser Part No 859-LTV-844S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	2.632In Stock 93.350On Order On Order Ship Dates Mfr. No: LTV-844S Stock: 2.632 Can Dispatch Immediately On Order: 13.550 Expected 07/10/2026 22.850 Expected 26/10/2026 56.950 Expected 22/12/2026 Factory Lead Time: 14 Weeks	Rp33.206 Rp23.299 Rp17.722 Rp15.172 View Rp14.328 Rp13.631 Rp13.026 Rp12.365	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN LTV-217-G LITEON 1: Rp11.375 114.000Expected 28/12/2026	Mfr. Part No. LTV-217-G Mouser Part No 859-LTV217G	LITEON	Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	114.000Expected 28/12/2026	Cut Tape Rp11.375 Rp7.577 Rp5.192 Rp3.853 Rp3.559 Reel Rp3.064 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Transistor Output Optocouplers Optocoupler LTV-814S-TA1 LITEON 1: Rp9.723 80.000Expected 01/12/2026	Mfr. Part No. LTV-814S-TA1 Mouser Part No 859-LTV-814S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	80.000Expected 01/12/2026	Cut Tape Rp9.723 Rp6.696 Rp4.807 Rp3.963 Reel Rp3.889 View Rp3.504 Rp3.266 Rp3.192 Rp2.880 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers Optocoupler LTV-827S-TA1 LITEON 1: Rp10.457 48.000On Order	Mfr. Part No. LTV-827S-TA1 Mouser Part No 859-LTV-827S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	48.000On Order On Order Ship Dates Mfr. No: LTV-827S-TA1 Stock: 0 On Order: 5.000 Expected 28/10/2026 26.000 Expected 26/11/2026 17.000 Expected 02/12/2026 Factory Lead Time: 12 Weeks	Cut Tape Rp10.457 Rp7.247 Rp5.229 Rp4.311 Reel Rp3.999 View Rp3.614 Rp3.376 Rp3.284 Rp3.192 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers PTR 20%, 0.5KV 4N28M LITEON 1: Rp12.108 6In Stock	Mfr. Part No. 4N28M Mouser Part No 859-4N28M	LITEON	Transistor Output Optocouplers PTR 20%, 0.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6In Stock	Rp12.108 Rp7.944 Rp5.302 Rp3.651 View Rp3.357 Rp3.119 Rp2.880 Rp2.752 Rp2.532	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 40%, 5KV CNY17-1S LITEON 1: Rp9.907 5In Stock	Mfr. Part No. CNY17-1S Mouser Part No 859-CNY17-1S	LITEON	Transistor Output Optocouplers HCEV, 40%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5In Stock	Rp9.907 Rp5.174 Rp4.697 Rp3.761 View Rp3.431 Rp3.284 Rp3.119 Rp2.972 Rp2.807	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4M LITEON 1: Rp13.026 4In Stock	Mfr. Part No. CNY17F-4M Mouser Part No 859-CNY17F-4M	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4In Stock	Rp13.026 Rp8.476 Rp5.651 Rp3.908 View Rp3.577 Rp3.321 Rp3.082 Rp2.935 Rp2.715	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817B LITEON 1: Rp15.411 6.156In Stock 15.000On Order	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	6.156In Stock 15.000On Order On Order Ship Dates Mfr. No: LTV-817B Stock: 6.156 Can Dispatch Immediately On Order: 4.600 Pending 10.400 Expected 10/11/2026 Factory Lead Time: 14 Weeks	Rp15.411 Rp10.329 Rp4.733 Rp3.266 View Rp2.990 Rp2.789 Rp2.605 Rp2.458 Rp2.238	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocplr Phototrans 4-CHNL LTV-847S LITEON 1: Rp25.134 17.480Expected 26/11/2026	Mfr. Part No. LTV-847S Mouser Part No 859-LTV-847S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	17.480Expected 26/11/2026	Rp25.134 Rp15.943 Rp12.842 Rp10.696 View Rp10.054 Rp9.430 Rp8.990 Rp8.311 Rp7.779	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-852M LITEON 1: Rp18.896 6.000Expected 10/12/2026	Mfr. Part No. LTV-852M Mouser Part No 859-LTV-852M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	6.000Expected 10/12/2026	Rp18.896 Rp13.191 Rp9.632 Rp8.017 View Rp7.540 Rp7.063 Rp6.531 Rp6.054 Rp5.907	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: Rp18.346 6.040Expected 28/10/2026	Mfr. Part No. MOC3083M Mouser Part No 859-MOC3083M	LITEON	Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler Learn More about LITEON moc30x triac output photocouplers	Datasheet	6.040Expected 28/10/2026	Rp18.346 Rp10.090 Rp9.265 Rp7.815 View Rp7.100 Rp6.971 Rp6.568 Rp5.871 Rp5.559	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3020S-TA1 LITEON 1: Rp13.760 4.994Expected 27/11/2026	Mfr. Part No. MOC3020S-TA1 Mouser Part No 859-MOC3020S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	4.994Expected 27/11/2026	Cut Tape Rp13.760 Rp9.283 Rp6.586 Rp5.632 Reel Rp4.770 View Rp4.678 Rp4.348 Rp4.036 Rp3.743	Min.: 1 Mult.: 1 : 1.000
High Speed Optocouplers Darlington 100KBd Transistor Output 6N138S LITEON 1: Rp16.695 5.161On Order	Mfr. Part No. 6N138S Mouser Part No 859-6N138S	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	5.161On Order On Order Ship Dates Mfr. No: 6N138S Stock: 0 On Order: 1.161 Expected 28/12/2026 2.000 Expected 25/01/2027 2.000 Expected 02/02/2027 Factory Lead Time: 30 Weeks	Rp16.695 Rp13.356 Rp9.687 Rp7.944 View Rp7.412 Rp7.063 Rp6.715 Rp6.219 Rp5.834	Min.: 1 Mult.: 1
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17-4M LITEON 1: Rp13.760 6.230Expected 01/12/2026	Mfr. Part No. CNY17-4M Mouser Part No 859-CNY17-4M	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6.230Expected 01/12/2026	Rp13.760 Rp9.008 Rp5.999 Rp4.146 View Rp3.816 Rp3.541 Rp2.935 Rp2.734 Rp2.623	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25S-TA LITEON 10.000: Rp2.623 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N25S-TA Mouser Part No 859-4N25S-TA	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp2.623 Rp2.385	Min.: 10.000 Mult.: 1.000 : 1.000
Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I 4N25S-TA1-AD LITEON 1: Rp8.623 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N25S-TA1-AD Mouser Part No 859-4N25S-TA1-AD	LITEON	Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp8.623 Rp5.596 Rp3.743 Rp2.679 Reel Rp2.257 View Rp2.183 Rp2.055 Rp1.926 Rp1.761	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA LITEON 10.000: Rp2.403 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N26S-TA Mouser Part No 859-4N26S-TA	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp2.403 Rp2.257	Min.: 10.000 Mult.: 1.000 : 1.000
Transistor Output Optocouplers PTR 10%, 1.5KV 4N27S-TA LITEON 1: Rp11.558 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N27S-TA Mouser Part No 859-4N27S-TA	LITEON	Transistor Output Optocouplers PTR 10%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp11.558 Rp7.614 Rp5.082 Rp3.633 Reel Rp3.082 View Rp2.990 Rp2.807 Rp2.623 Rp2.385	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers PTR 10%, 0.5KV 4N28S-TA LITEON 10.000: Rp2.623 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N28S-TA Mouser Part No 859-4N28S-TA	LITEON	Transistor Output Optocouplers PTR 10%, 0.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp2.623 Rp2.385	Min.: 10.000 Mult.: 1.000 : 1.000
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S-TA LITEON 1: Rp8.623 Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA Mouser Part No 859-4N35S-TA	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Lead-Time 12 Weeks	Cut Tape Rp8.623 Rp5.926 Rp4.238 Rp3.467 Reel Rp3.192 View Rp2.880 Rp2.679 Rp2.495 Rp2.385 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II 4N35S-TA1-AD LITEON 1: Rp8.806 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA1-AD Mouser Part No 859-4N35S-TA1-AD	LITEON	Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp8.806 Rp5.779 Rp3.871 Rp2.770 Reel Rp2.330 View Rp2.275 Rp2.128 Rp2.000 Rp1.816	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II 4N35S-TA1-DL LITEON 1: Rp13.576 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N35S-TA1-DL Mouser Part No 859-4N35S-TA1-DL	LITEON	Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp13.576 Rp9.210 Rp6.550 Rp5.596 Reel Rp4.733 View Rp4.642 Rp4.311 Rp4.018 Rp3.706	Min.: 1 Mult.: 1 : 1.000
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37S-TA LITEON 1: Rp11.558 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 4N37S-TA Mouser Part No 859-4N37S-TA	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp11.558 Rp7.614 Rp5.082 Rp3.633 Reel Rp3.082 View Rp2.990 Rp2.587 Rp2.458 Rp2.293 MouseReel Available	Min.: 1 Mult.: 1 : 1.000

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