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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler LTV-207 LITEON 1: £0.89 10,374In Stock	Mfr. Part No. LTV-207 Mouser Part No 859-LTV-207	LITEON	Transistor Output Optocouplers SO8 100-200% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	10,374In Stock	Cut Tape £0.89 £0.627 £0.466 £0.395 Reel £0.351 View £0.372 £0.31 £0.294 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE LTV354TA-V-36 LITEON 1: £0.278 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 £0.278 £0.191 £0.136 £0.11 Reel £0.091 View £0.102 £0.085 £0.08 £0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler LTV-208 LITEON 1: £0.89 4,639In Stock	Mfr. Part No. LTV-208 Mouser Part No 859-LTV-208	LITEON	Transistor Output Optocouplers SO8 100% 3.75KV 2CH Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,639In Stock	Cut Tape £0.89 £0.627 £0.466 £0.395 Reel £0.335 View £0.372 £0.31 £0.304 £0.298 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler MOC3083M LITEON 1: £0.751 5,840In Stock	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	5,840In Stock	£0.751 £0.412 £0.379 £0.32 View £0.291 £0.285 £0.244 £0.237 £0.228	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023S-TA1 LITEON 1: £0.533 9,903In Stock 6,000Expected 03/11/2026	Mfr. Part No. MOC3023S-TA1 Mouser Part No 859-MOC3023S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	9,903In Stock 6,000Expected 03/11/2026	Cut Tape £0.533 £0.368 £0.268 £0.223 Reel £0.207 View £0.189 £0.177 £0.173 £0.168 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
High Speed Optocouplers SO8 10MBD High Speed Optocoupler LTV-0601 LITEON 1: £1.12 8,899In Stock	Mfr. Part No. LTV-0601 Mouser Part No 859-LTV-0601	LITEON	High Speed Optocouplers SO8 10MBD High Speed Optocoupler Learn More about LITEON LTV0x01	Datasheet	8,899In Stock	Cut Tape £1.12 £0.788 £0.571 £0.563 Reel £0.419 View £0.448 £0.369 £0.346 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Logic Output Opto-couplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler LTV-3120S-TA1 LITEON 1: £1.08 3,278In Stock 1,000Expected 26/10/2026	Mfr. Part No. LTV-3120S-TA1 Mouser Part No 859-LTV-3120S-TA1	LITEON	Logic Output Opto-couplers 2.5AIGBT Gate Drive 8Pin SMT Optocoupler Learn More about LITEON integrated gate drive photocouplers	Datasheet	3,278In Stock 1,000Expected 26/10/2026	Cut Tape £1.08 £0.882 £0.653 £0.545 Reel £0.506 View £0.402 £0.382 £0.362 £0.361 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136M LITEON 1: £0.646 17,710In Stock	Mfr. Part No. 6N136M Mouser Part No 859-6N136M	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	17,710In Stock	£0.646 £0.45 £0.33 £0.276 View £0.231 £0.218 £0.21 £0.20	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-D LITEON 1: £0.33 28,026In Stock	Mfr. Part No. LTV-817S-D Mouser Part No 859-LTV-817S-D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	28,026In Stock	£0.33 £0.224 £0.16 £0.127 View £0.113 £0.11 £0.104 £0.095	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S-TA1 LITEON 1: £0.661 10,007In Stock	Mfr. Part No. 6N135S-TA1 Mouser Part No 859-6N135STA1	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	10,007In Stock	Cut Tape £0.661 £0.463 £0.34 £0.285 Reel £0.244 View £0.23 £0.222 £0.212 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler LTV-8141S-TA LITEON 1: £0.751 8,136In Stock	Mfr. Part No. LTV-8141S-TA Mouser Part No 859-LTV-8141S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	8,136In Stock	Cut Tape £0.751 £0.523 £0.386 £0.325 Reel £0.304 View £0.278 £0.25 £0.246 £0.238	Min.: 1 Mult.: 1 : 1,000
High Speed Optocouplers SOP-5 High Speed Phototranistr Output LTV-M601 LITEON 1: £0.969 6,703In Stock	Mfr. Part No. LTV-M601 Mouser Part No 859-LTV-M601	LITEON	High Speed Optocouplers SOP-5 High Speed Phototranistr Output Learn More about LITEON 10mbd logic gate 15mbd cmos photocouplers	Datasheet	6,703In Stock	Cut Tape £0.969 £0.679 £0.497 £0.415 Reel £0.34 View £0.389 £0.298 £0.295 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers HCEV, 160%, 5KV CNY17F-4S-TA LITEON 1: £0.503 4,906In Stock	Mfr. Part No. CNY17F-4S-TA Mouser Part No 859-CNY17F-4S-TA	LITEON	Transistor Output Optocouplers HCEV, 160%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,906In Stock	Cut Tape £0.503 £0.331 £0.222 £0.158 Reel £0.134 View £0.13 £0.122 £0.101 £0.099 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE LTV817B-V LITEON 1: £0.361 5,552In Stock	Mfr. Part No. LTV817B-V Mouser Part No 859-LTV817B-V	LITEON	Transistor Output Optocouplers P/C LTV817B-V STD. TYPE VDE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,552In Stock	Cut Tape £0.361 £0.237 £0.158 £0.113 Reel £0.096 View £0.093 £0.087 £0.082 £0.074	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R LTV-217-D-G LITEON 1: £0.548 5,577In Stock	Mfr. Part No. LTV-217-D-G Mouser Part No 859-LTV-217-D-G	LITEON	Transistor Output Optocouplers OPTOCOUPLER, AC, 600%, 5KV, 4 PIN, HALOGEN-FREE, T/R Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,577In Stock	Cut Tape £0.548 £0.36 £0.24 £0.167 Reel £0.141 View £0.153 £0.133 £0.125 £0.113 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers P/C LTV-357T BIN A (2.0) STD. TYPE LTV-357T-A LITEON 1: £0.421 8,989In Stock	Mfr. Part No. LTV-357T-A Mouser Part No 859-LTV-357T-A	LITEON	Transistor Output Optocouplers P/C LTV-357T BIN A (2.0) STD. TYPE Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8,989In Stock	Cut Tape £0.421 £0.285 £0.203 £0.15 Reel £0.127 View £0.138 £0.12 £0.10 £0.094	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S-TA1 LITEON 1: £0.533 3,890In Stock	Mfr. Part No. 4N26S-TA1 Mouser Part No 859-4N26S-TA1	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,890In Stock	Cut Tape £0.533 £0.347 £0.232 £0.165 Reel £0.14 View £0.136 £0.112 £0.105 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler Phototrans LTV-702V LITEON 1: £0.496 59In Stock	Mfr. Part No. LTV-702V Mouser Part No 859-LTV-702V	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	59In Stock	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.106 £0.099 £0.094	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-702VB LITEON 1: £0.533 5,055In Stock	Mfr. Part No. LTV-702VB Mouser Part No 859-LTV-702VB	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,055In Stock	£0.533 £0.347 £0.231 £0.16 View £0.147 £0.136 £0.127 £0.114 £0.105	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-702FS LITEON 1: £0.496 3,054In Stock	Mfr. Part No. LTV-702FS Mouser Part No 859-LTV-702FS	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,054In Stock	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.107 £0.099 £0.095	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-702VS-TA1 LITEON 1: £0.45 784In Stock 6,000Expected 16/11/2026	Mfr. Part No. LTV-702VS-TA1 Mouser Part No 859-LTV-702VS-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	784In Stock 6,000Expected 16/11/2026	Cut Tape £0.45 £0.303 £0.216 £0.182 Reel £0.154 View £0.148 £0.127 £0.12 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers HCEV, 63%, 5KV CNY17F-2 LITEON 1: £0.346 7,720In Stock	Mfr. Part No. CNY17F-2 Mouser Part No 859-CNY17F-2	LITEON	Transistor Output Optocouplers HCEV, 63%, 5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,720In Stock	£0.346 £0.18 £0.153 £0.12 View £0.111 £0.107 £0.105 £0.099	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-733 LITEON 1: £0.578 6,191In Stock	Mfr. Part No. LTV-733 Mouser Part No 859-LTV-733	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,191In Stock	£0.578 £0.40 £0.29 £0.237 View £0.223 £0.212 £0.175 £0.173 £0.163	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S LITEON 1: £0.571 6,609In Stock	Mfr. Part No. MOC3022S Mouser Part No 859-MOC3022S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,609In Stock	£0.571 £0.265 £0.21 £0.202 View £0.193 £0.16 £0.154	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35S LITEON 1: £0.496 8,547In Stock	Mfr. Part No. 4N35S Mouser Part No 859-4N35S	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	8,547In Stock	£0.496 £0.165 £0.12 £0.112 View £0.109 £0.102	Min.: 1 Mult.: 1

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