Optocouplers/Photocouplers

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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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Types of Optocouplers/Photocouplers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) Filter the results in the table by unit price based on your quantity.	Qty.	Vr - Reverse Voltage	Rise Time	Maximum Collector Current	Mounting Style	Package/Case	Number of Channels	Output Type
Transistor Output Optocouplers Optocoupler Phototrans LTV-354T LITEON 1: ₹51.59 1,06,306In Stock 12,000Expected 07-10-2026	Mfr. Part No. LTV-354T Mouser Part No 859-LTV-354T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,06,306In Stock 12,000Expected 07-10-2026	Cut Tape ₹51.59 ₹35.16 ₹25.32 ₹20.83 Reel ₹17.29 View ₹19.39 ₹16.24 ₹15.10 ₹14.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 50% 5KV 16 PIN 4CH Optocoupler LTV-247 LITEON 1: ₹129.93 47,156In Stock 24,000Expected 26-10-2026	Mfr. Part No. LTV-247 Mouser Part No 859-LTV-247	LITEON	Transistor Output Optocouplers PTR 50% 5KV 16 PIN 4CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	47,156In Stock 24,000Expected 26-10-2026	Cut Tape ₹129.93 ₹91.53 ₹68.50 ₹58.18 Reel ₹50.25 View ₹54.84 ₹48.15 ₹45.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	6 V	18 us	50 mA	SMD/SMT	SOP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocplr Phototrans 4-Channel LTV-846S LITEON 1: ₹133.76 36,055In Stock 57,300Expected 28-09-2026	Mfr. Part No. LTV-846S Mouser Part No 859-LTV-846S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-Channel Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	36,055In Stock 57,300Expected 28-09-2026	₹133.76 ₹93.53 ₹68.31 ₹56.94 View ₹53.50 ₹50.16 ₹47.77 ₹44.14 ₹41.37	Min.: 1 Mult.: 1	6 V	18 us	50 mA	SMD/SMT	PDIP-16 Gull Wing	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocplr Phototrans 4-CHNL LTV-847 LITEON 1: ₹144.27 53,594In Stock	Mfr. Part No. LTV-847 Mouser Part No 859-LTV-847	LITEON	Transistor Output Optocouplers Optocplr Phototrans 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	53,594In Stock	₹144.27 ₹97.45 ₹73.95 ₹61.62 View ₹57.90 ₹54.36 ₹51.78 ₹47.87 ₹44.81	Min.: 1 Mult.: 1	6 V	18 us	50 mA	Through Hole	PDIP-16	4 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN LTV-217-C-G LITEON 1: ₹47.77 1,26,207In Stock	Mfr. Part No. LTV-217-C-G Mouser Part No 859-LTV217CG	LITEON	Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,26,207In Stock	Cut Tape ₹47.77 ₹32.67 ₹23.50 ₹19.30 Reel ₹16.05 View ₹17.96 ₹15.19 ₹13.85 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT	SSOP-4	1 Channel	NPN Phototransistor
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063S-TA1 LITEON 1: ₹85.99 88,386In Stock	Mfr. Part No. MOC3063S-TA1 Mouser Part No 859-MOC3063S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	88,386In Stock	Cut Tape ₹85.99 ₹60.19 ₹44.24 ₹37.07 Reel ₹34.59 View ₹31.62 ₹29.81 ₹29.14 ₹28.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				SMD/SMT	PDIP-6 Gull Wing	1 Channel	PhotoTriac
Transistor Output Optocouplers P/C LTV-356T-TP1-B (2.0) STD. TYPE LTV-356T-TP1-B LITEON 1: ₹27.71 8,166In Stock	Mfr. Part No. LTV-356T-TP1-B Mouser Part No 859-LTV-356T-TP1-B	LITEON	Transistor Output Optocouplers P/C LTV-356T-TP1-B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8,166In Stock	Cut Tape ₹27.71 ₹18.63 ₹13.09 ₹10.60 Reel ₹9.94 View ₹8.98 ₹7.26 ₹6.88	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Photodarlington LTV-352T LITEON 1: ₹78.34 50,931In Stock 39,000Expected 28-09-2026	Mfr. Part No. LTV-352T Mouser Part No 859-LTV-352T	LITEON	Transistor Output Optocouplers Optocoupler Photodarlington Learn More about LITEON darlington transistor output photocouplers	Datasheet	50,931In Stock 39,000Expected 28-09-2026	Cut Tape ₹78.34 ₹54.27 ₹39.74 ₹33.25 Reel ₹28.18 View ₹31.05 ₹26.85 ₹24.84 ₹24.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	300 us	150 mA	SMD/SMT	SMD-4	1 Channel	Photodarlington
Transistor Output Optocouplers P/C LTV-354T-A STD. TYPE LTV-354T-A LITEON 1: ₹55.41 19,542In Stock	Mfr. Part No. LTV-354T-A Mouser Part No 859-LTV-354T-A	LITEON	Transistor Output Optocouplers P/C LTV-354T-A STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	19,542In Stock	Cut Tape ₹55.41 ₹38.02 ₹27.42 ₹22.64 Reel ₹18.92 View ₹21.11 ₹17.96 ₹17.67 ₹16.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Photodarlington LTV-355T LITEON 1: ₹51.59 50,525In Stock	Mfr. Part No. LTV-355T Mouser Part No 859-LTV-355T	LITEON	Transistor Output Optocouplers Optocoupler Photodarlington Learn More about LITEON darlington transistor output photocouplers	Datasheet	50,525In Stock	Cut Tape ₹51.59 ₹35.45 ₹25.51 ₹21.02 Reel ₹17.58 View ₹19.59 ₹16.62 ₹15.19 ₹14.90 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	300 us	80 mA	SMD/SMT	SMD-4	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler Phototrans LTV-356T LITEON 1: ₹41.08 98,622In Stock 99,000Expected 28-09-2026	Mfr. Part No. LTV-356T Mouser Part No 859-LTV-356T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	98,622In Stock 99,000Expected 28-09-2026	Cut Tape ₹41.08 ₹27.99 ₹19.97 ₹16.34 Reel ₹13.47 View ₹15.10 ₹12.71 ₹11.56 ₹11.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-356T BIN B (2.0) STD. TYPE LTV-356T-B LITEON 1: ₹46.81 80,653In Stock	Mfr. Part No. LTV-356T-B Mouser Part No 859-LTV-356T-B	LITEON	Transistor Output Optocouplers P/C LTV-356T BIN B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	80,653In Stock	Cut Tape ₹46.81 ₹32.01 ₹22.93 ₹18.73 Reel ₹15.57 View ₹17.39 ₹14.71 ₹13.38 ₹12.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	4 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-357T LITEON 1: ₹41.08 25,912In Stock 21,000Expected 01-12-2026	Mfr. Part No. LTV-357T Mouser Part No 859-LTV-357T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,912In Stock 21,000Expected 01-12-2026	Cut Tape ₹41.08 ₹27.99 ₹19.97 ₹16.34 Reel ₹13.47 View ₹15.10 ₹12.71 ₹11.56 ₹11.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-357T BIN B (2.0) STD. TYPE LTV-357T-B LITEON 1: ₹43.95 14,722In Stock	Mfr. Part No. LTV-357T-B Mouser Part No 859-LTV-357T-B	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN B (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	14,722In Stock	Cut Tape ₹43.95 ₹30.19 ₹21.59 ₹17.67 Reel ₹14.71 View ₹16.43 ₹14.33 ₹12.13 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler Phototrans LTV-358T LITEON 1: ₹53.50 15,168In Stock	Mfr. Part No. LTV-358T Mouser Part No 859-LTV-358T	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	15,168In Stock	Cut Tape ₹53.50 ₹37.17 ₹26.85 ₹22.17 Reel ₹18.53 View ₹20.54 ₹18.44 ₹17.20 ₹15.19 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	6 V	18 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-8141S-TA1 LITEON 1: ₹77.39 9,605In Stock 15,000On Order	Mfr. Part No. LTV-8141S-TA1 Mouser Part No 859-LTV-8141S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	9,605In Stock 15,000On Order On Order Ship Dates Mfr. No: LTV-8141S-TA1 Stock: 9,605 Can Dispatch Immediately On Order: 10,000 Expected 28-09-2026 5,000 Expected 26-10-2026 Factory Lead Time: 12 Weeks	Cut Tape ₹77.39 ₹53.69 ₹39.27 ₹32.77 Reel ₹29.52 View ₹27.71 ₹26.18 ₹25.03 ₹24.36 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		300 us	80 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Photodarlington
Transistor Output Optocouplers Optocoupler LTV-814HS-TA1 LITEON 1: ₹55.41 11,967In Stock 10,000Expected 26-10-2026	Mfr. Part No. LTV-814HS-TA1 Mouser Part No 859-LTV-814HS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	11,967In Stock 10,000Expected 26-10-2026	Cut Tape ₹55.41 ₹38.31 ₹27.71 ₹22.83 Reel ₹21.21 View ₹19.20 ₹17.96 ₹17.48 ₹16.91 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		18 us	80 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	Phototransistor
Transistor Output Optocouplers Optocoupler LTV-816S-TA1 LITEON 1: ₹38.22 51,333In Stock 45,000Expected 08-12-2026	Mfr. Part No. LTV-816S-TA1 Mouser Part No 859-LTV-816S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	51,333In Stock 45,000Expected 08-12-2026	Cut Tape ₹38.22 ₹26.18 ₹18.63 ₹15.19 Reel ₹13.95 View ₹12.52 ₹11.66 ₹11.27 ₹11.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-816S-TA1-A TAPING TYPE II LTV-816S-TA1-A LITEON 1: ₹38.22 49,858In Stock	Mfr. Part No. LTV-816S-TA1-A Mouser Part No 859-LTV-816S-TA1-A	LITEON	Transistor Output Optocouplers P/C LTV-816S-TA1-A TAPING TYPE II Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	49,858In Stock	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹14.04 View ₹12.61 ₹11.75 ₹11.37 ₹10.99	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler LTV-817S-TA1 LITEON 1: ₹38.22 29,495In Stock 55,000Expected 26-11-2026	Mfr. Part No. LTV-817S-TA1 Mouser Part No 859-LTV-817S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	29,495In Stock 55,000Expected 26-11-2026	Cut Tape ₹38.22 ₹25.99 ₹18.53 ₹15.10 Reel ₹13.28 View ₹12.32 ₹11.37 ₹10.99 ₹10.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-TA1-D LITEON 1: ₹38.22 27,253In Stock 87,840On Order	Mfr. Part No. LTV-817S-TA1-D Mouser Part No 859-LTV-817S-TA1-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	27,253In Stock 87,840On Order On Order Ship Dates Mfr. No: LTV-817S-TA1-D Stock: 27,253 Can Dispatch Immediately On Order: 39,840 Expected 07-10-2026 48,000 Expected 10-11-2026 Factory Lead Time: 12 Weeks	Cut Tape ₹38.22 ₹26.27 ₹18.73 ₹15.29 Reel ₹13.66 View ₹12.52 ₹11.75 ₹11.27 ₹10.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	18 us	50 mA	SMD/SMT	PDIP-4 Gull Wing	1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE LTV354TA-V-36 LITEON 1: ₹35.35 36,677In Stock	Mfr. Part No. LTV354TA-V-36 Mouser Part No 859-LTV354TA-V-36	LITEON	Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	36,677In Stock	Cut Tape ₹35.35 ₹24.36 ₹17.29 ₹14.04 Reel ₹11.56 View ₹12.99 ₹10.89 ₹10.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		18 us	50 mA	SMD/SMT		1 Channel	NPN Phototransistor
Transistor Output Optocouplers P/C LTV-214 STD. TYPE LTV-214-AK-G LITEON 1: ₹41.08 10,392In Stock 9,000Expected 26-11-2026	Mfr. Part No. LTV-214-AK-G Mouser Part No 859-LTV-214-AK-G	LITEON	Transistor Output Optocouplers P/C LTV-214 STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	10,392In Stock 9,000Expected 26-11-2026	Cut Tape ₹41.08 ₹27.90 ₹19.87 ₹16.24 Reel ₹13.47 View ₹15.10 ₹12.61 ₹11.56 ₹10.99	Min.: 1 Mult.: 1 : 3,000		3 us	50 mA	SMD/SMT	SMD-4	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25 LITEON 1: ₹49.68 13,336In Stock	Mfr. Part No. 4N25 Mouser Part No 859-4N25	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	13,336In Stock	₹49.68 ₹39.74 ₹26.46 ₹20.06 ₹12.52	Min.: 1 Mult.: 1	6 V	3 us	100 mA	Through Hole	PDIP-6	1 Channel	NPN Phototransistor
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25S-TA1 LITEON 1: ₹45.86 12,176In Stock	Mfr. Part No. 4N25S-TA1 Mouser Part No 859-4N25S-TA1	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	12,176In Stock	Cut Tape ₹45.86 ₹31.81 ₹22.74 ₹18.73 Reel ₹17.29 View ₹16.05 ₹15.76 ₹15.29 ₹13.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	6 V	3 us	100 mA	SMD/SMT	PDIP-6 Gull Wing	1 Channel	NPN Phototransistor