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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 Optocoupler LTV-8141 LITEON 1: £0.63 2,052In Stock 7,300Expected 25/01/2027	Mfr. Part No. LTV-8141 Mouser Part No 859-LTV-8141	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	2,052In Stock 7,300Expected 25/01/2027	£0.63 £0.437 £0.306 £0.266 View £0.235 £0.218 £0.198 £0.189	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-814H LITEON 1: £0.436 7,740In Stock	Mfr. Part No. LTV-814H Mouser Part No 859-LTV-814H	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,740In Stock	£0.436 £0.299 £0.207 £0.173 View £0.155 £0.142 £0.132 £0.125	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC input LTV-814HS LITEON 1: £0.496 38In Stock	Mfr. Part No. LTV-814HS Mouser Part No 859-LTV-814HS	LITEON	Transistor Output Optocouplers Optocoupler AC input Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	38In Stock	£0.496 £0.335 £0.196 £0.179 View £0.172 £0.169 £0.163 £0.149 £0.145	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-814M LITEON 1: £0.398 3,406In Stock	Mfr. Part No. LTV-814M Mouser Part No 859-LTV-814M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	3,406In Stock	£0.398 £0.274 £0.196 £0.162 View £0.141 £0.128 £0.12 £0.113	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-815 LITEON 1: £0.361 3,099In Stock	Mfr. Part No. LTV-815 Mouser Part No 859-LTV-815	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON darlington transistor output photocouplers	Datasheet	3,099In Stock	£0.361 £0.25 £0.178 £0.14 View £0.126 £0.121 £0.115 £0.108 £0.102	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-815S LITEON 1: £0.383 8,274In Stock 11,400Expected 16/11/2026	Mfr. Part No. LTV-815S Mouser Part No 859-LTV-815S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON darlington transistor output photocouplers	Datasheet	8,274In Stock 11,400Expected 16/11/2026	£0.383 £0.262 £0.188 £0.153 View £0.134 £0.114 £0.107	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-816 LITEON 1: £0.496 4,878In Stock 5,400Expected 05/11/2026	Mfr. Part No. LTV-816 Mouser Part No 859-LTV-816	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,878In Stock 5,400Expected 05/11/2026	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.12 £0.112 £0.102	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-816M LITEON 1: £0.465 2,758In Stock	Mfr. Part No. LTV-816M Mouser Part No 859-LTV-816M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	2,758In Stock	£0.465 £0.303 £0.202 £0.14 View £0.128 £0.12 £0.10 £0.093 £0.088	Min.: 1 Mult.: 1
Transistor Output Optocouplers DC INPUT, High Vceo LTV-816S-B LITEON 1: £0.368 516In Stock	Mfr. Part No. LTV-816S-B Mouser Part No 859-LTV-816S-B	LITEON	Transistor Output Optocouplers DC INPUT, High Vceo Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	516In Stock	£0.368 £0.251 £0.18 £0.147 View £0.127 £0.117 £0.111 £0.105	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-816S-TA LITEON 1: £0.346 7,487In Stock	Mfr. Part No. LTV-816S-TA Mouser Part No 859-LTV-816S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,487In Stock	Cut Tape £0.346 £0.237 Reel £0.169 £0.138 £0.12 View £0.115 £0.107 £0.10 £0.096 MouseReel Available	Min.: 1 Mult.: 1 : 100
Transistor Output Optocouplers Optocoupler Phototrans LTV-817 LITEON 1: £0.292 50In Stock 20,200Expected 20/01/2027	Mfr. Part No. LTV-817 Mouser Part No 859-LTV-817	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	50In Stock 20,200Expected 20/01/2027	£0.292 £0.198 £0.141 £0.108 View £0.098 £0.094 £0.088 £0.086 £0.078	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-817-A LITEON 1: £0.308 6,423In Stock 9,900Expected 22/01/2027	Mfr. Part No. LTV-817-A Mouser Part No 859-LTV-817A	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,423In Stock 9,900Expected 22/01/2027	£0.308 £0.212 £0.15 £0.119 View £0.106 £0.103 £0.097 £0.082	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817B LITEON 1: £0.63 10,991In Stock 9,000On 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	10,991In Stock 9,000On Order On Order Ship Dates Mfr. No: LTV-817B Stock: 10,991 Can Dispatch Immediately On Order: 4,600 Pending 4,400 Expected 19/11/2026 Factory Lead Time: 14 Weeks	£0.63 £0.423 £0.194 £0.134 View £0.122 £0.114 £0.107 £0.10 £0.092	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin LTV-817C LITEON 1: £0.375 5,164In Stock	Mfr. Part No. LTV-817C Mouser Part No 859-LTV-817C	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,164In Stock	£0.375 £0.255 £0.178 £0.126 View £0.115 £0.11 £0.101 £0.091 £0.085	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817D LITEON 1: £0.428 5,323In Stock 15,400Expected 03/12/2026	Mfr. Part No. LTV-817D Mouser Part No 859-LTV-817D	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,323In Stock 15,400Expected 03/12/2026	£0.428 £0.282 £0.188 £0.13 View £0.12 £0.11 £0.104 £0.098 £0.083	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-817M LITEON 1: £0.308 1,204In Stock	Mfr. Part No. LTV-817M Mouser Part No 859-LTV-817M	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,204In Stock	£0.308 £0.212 £0.15 £0.122 View £0.106 £0.093 £0.088 £0.082	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-A LITEON 1: £0.33 5,260In Stock	Mfr. Part No. LTV-817S-A Mouser Part No 859-LTV-817S-A	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,260In Stock	£0.33 £0.224 £0.16 £0.131 View £0.113 £0.104 £0.099 £0.091	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-B LITEON 1: £0.33 1,473In Stock 6,000Expected 16/11/2026	Mfr. Part No. LTV-817S-B Mouser Part No 859-LTV-817S-B	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,473In Stock 6,000Expected 16/11/2026	£0.33 £0.224 £0.16 £0.131 View £0.128 £0.113 £0.10 £0.094 £0.088	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT LTV-817S-C LITEON 1: £0.33 951In Stock 6,000Expected 16/11/2026	Mfr. Part No. LTV-817S-C Mouser Part No 859-LTV-817S-C	LITEON	Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	951In Stock 6,000Expected 16/11/2026	£0.33 £0.224 £0.16 £0.131 View £0.113 £0.10 £0.094 £0.088	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 2-CHNL LTV-8241S LITEON 1: £1.09 1,190In Stock 6,000Expected 26/11/2026	Mfr. Part No. LTV-8241S Mouser Part No 859-LTV-8241S	LITEON	Transistor Output Optocouplers Optocoupler AC in 2-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	1,190In Stock 6,000Expected 26/11/2026	£1.09 £0.624 £0.564 £0.485 View £0.439 £0.436 £0.413 £0.397	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 2-CHNL LTV-824S LITEON 1: £0.691 1,142In Stock	Mfr. Part No. LTV-824S Mouser Part No 859-LTV-824S	LITEON	Transistor Output Optocouplers Optocoupler AC in 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	1,142In Stock	£0.691 £0.384 £0.334 £0.286 View £0.261 £0.244 £0.233 £0.213	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-825 LITEON 1: £0.578 1,572In Stock	Mfr. Part No. LTV-825 Mouser Part No 859-LTV-825	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	1,572In Stock	£0.578 £0.485 £0.382 £0.313 View £0.292 £0.278 £0.265 £0.244 £0.23	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-825S-TA1 LITEON 1: £0.676 69In Stock 6,000Expected 26/01/2027	Mfr. Part No. LTV-825S-TA1 Mouser Part No 859-LTV-825S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	69In Stock 6,000Expected 26/01/2027	Cut Tape £0.676 £0.47 £0.345 £0.289 Reel £0.271 View £0.246 £0.23 £0.219 £0.211 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-826 LITEON 1: £0.436 5,026In Stock	Mfr. Part No. LTV-826 Mouser Part No 859-LTV-826	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,026In Stock	£0.436 £0.237 £0.215 £0.177 View £0.155 £0.149 £0.129 £0.122	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-826S LITEON 1: £0.518 454In Stock 12,300Expected 16/11/2026	Mfr. Part No. LTV-826S Mouser Part No 859-LTV-826S	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	454In Stock 12,300Expected 16/11/2026	£0.518 £0.351 £0.282 £0.237 View £0.217 £0.203 £0.189 £0.175 £0.163	Min.: 1 Mult.: 1

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