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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.
White LEDs White 95mcd LITEON LTW-S272TLA LTW-S272TLA LITEON 1: £0.33 18,332In Stock	Mfr. Part No. LTW-S272TLA Mouser Part No 859-LTW-S272TLA	LITEON	White LEDs White 95mcd	Datasheet	18,332In Stock	Cut Tape £0.33 £0.224 £0.16 £0.131 Reel £0.10 View £0.121 £0.113 £0.093 £0.089 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25 LITEON 1: £0.39 12,273In 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	12,273In Stock	£0.39 £0.323 £0.233 £0.161 View £0.158 £0.11	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25M LITEON 1: £0.346 4,316In Stock	Mfr. Part No. 4N25M Mouser Part No 859-4N25M	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,316In Stock	£0.346 £0.18 £0.163 £0.138 View £0.12 £0.107 £0.101 £0.094	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N25S LITEON 1: £0.496 6,673In Stock	Mfr. Part No. 4N25S Mouser Part No 859-4N25S	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,673In Stock	£0.496 £0.18 £0.14 £0.134 View £0.128 £0.124 £0.123 £0.11 £0.105	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26 LITEON 1: £0.33 5,247In Stock	Mfr. Part No. 4N26 Mouser Part No 859-4N26	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,247In Stock	£0.33 £0.169 £0.154 £0.13 View £0.113 £0.104 £0.099 £0.092	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26M LITEON 1: £0.496 4,969In Stock	Mfr. Part No. 4N26M Mouser Part No 859-4N26M	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,969In Stock	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.105 £0.099 £0.094	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 2.5KV 4N26S LITEON 1: £0.346 7,791In Stock	Mfr. Part No. 4N26S Mouser Part No 859-4N26S	LITEON	Transistor Output Optocouplers PTR 20%, 2.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,791In Stock	£0.346 £0.18 £0.163 £0.138 View £0.137 £0.127 £0.12 £0.102 £0.095	Min.: 1 Mult.: 1
Transistor Output Optocouplers CTR 10%, 1.5KV 4N27 LITEON 1: £0.33 6,289In Stock	Mfr. Part No. 4N27 Mouser Part No 859-4N27	LITEON	Transistor Output Optocouplers CTR 10%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,289In Stock	£0.33 £0.169 £0.154 £0.127 View £0.113 £0.11 £0.10 £0.095 £0.089	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 20%, 1.5KV 4N27M LITEON 1: £0.496 359In Stock	Mfr. Part No. 4N27M Mouser Part No 859-4N27M	LITEON	Transistor Output Optocouplers PTR 20%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	359In Stock	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.105 £0.10 £0.092	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 10%, 0.5KV 4N28 LITEON 1: £0.33 6,619In Stock	Mfr. Part No. 4N28 Mouser Part No 859-4N28	LITEON	Transistor Output Optocouplers PTR 10%, 0.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,619In Stock	£0.33 £0.169 £0.154 £0.13 View £0.113 £0.101 £0.096 £0.09	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35 LITEON 1: £0.48 9,390In Stock 13,195Expected 16/11/2026	Mfr. Part No. 4N35 Mouser Part No 859-4N35	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	9,390In Stock 13,195Expected 16/11/2026	£0.48 £0.265 £0.207 £0.144 View £0.132 £0.123 £0.115 £0.108 £0.099	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 3.5KV 4N35M LITEON 1: £0.368 6,207In Stock	Mfr. Part No. 4N35M Mouser Part No 859-4N35M	LITEON	Transistor Output Optocouplers PTR 100%, 3.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,207In Stock	£0.368 £0.19 £0.173 £0.147 View £0.127 £0.12 £0.104 £0.097	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37 LITEON 1: £0.33 6,678In Stock	Mfr. Part No. 4N37 Mouser Part No 859-4N37	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	6,678In Stock	£0.33 £0.169 £0.154 £0.13 View £0.113 £0.112 £0.097 £0.09	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37M LITEON 1: £0.496 5,065In Stock	Mfr. Part No. 4N37M Mouser Part No 859-4N37M	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,065In Stock	£0.496 £0.325 £0.217 £0.149 View £0.137 £0.127 £0.12 £0.099 £0.094	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37S LITEON 1: £0.496 5,008In Stock	Mfr. Part No. 4N37S Mouser Part No 859-4N37S	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	5,008In Stock	£0.496 £0.19 £0.148 £0.142 View £0.14 £0.134 £0.12 £0.113 £0.108	Min.: 1 Mult.: 1
Transistor Output Optocouplers PTR 100%, 1.5KV 4N37S-TA1 LITEON 1: £0.361 4,537In Stock	Mfr. Part No. 4N37S-TA1 Mouser Part No 859-4N37S-TA1	LITEON	Transistor Output Optocouplers PTR 100%, 1.5KV Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	4,537In Stock	Cut Tape £0.361 £0.25 £0.179 £0.145 Reel £0.134 View £0.122 £0.114 £0.111 £0.103 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135 LITEON 1: £0.638 4,628In Stock	Mfr. Part No. 6N135 Mouser Part No 859-6N135	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	4,628In Stock	£0.638 £0.444 £0.325 £0.272 View £0.239 £0.223 £0.213 £0.202	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 1MBd Transistor Output 6N135S LITEON 1: £0.684 3,609In Stock	Mfr. Part No. 6N135S Mouser Part No 859-6N135S	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	3,609In Stock	£0.684 £0.475 £0.291 £0.266 View £0.258 £0.251 £0.238 £0.228 £0.223	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136 LITEON 1: £0.676 3,819In Stock 2,800On Order	Mfr. Part No. 6N136 Mouser Part No 859-6N136	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	3,819In Stock 2,800On Order	£0.676 £0.527 £0.389 £0.32 View £0.298 £0.285 £0.271 £0.251 £0.235	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 1MBd Transistor Output 6N136S LITEON 1: £0.684 44In Stock 2,000Expected 25/01/2027	Mfr. Part No. 6N136S Mouser Part No 859-6N136S	LITEON	High Speed Optocouplers High Speed 1MBd Transistor Output Learn More about LITEON 1mbd transistor output photocoouplers	Datasheet	44In Stock 2,000Expected 25/01/2027	£0.684 £0.361 £0.28 £0.274	Min.: 1 Mult.: 1
High Speed Optocouplers High Speed 10MBd LogicGate Output 6N137M LITEON 1: £0.788 2,533In Stock	Mfr. Part No. 6N137M Mouser Part No 859-6N137M	LITEON	High Speed Optocouplers High Speed 10MBd LogicGate Output Learn More about LITEON 10mbd logic gate 15mbd cmos photocouplers	Datasheet	2,533In Stock	£0.788 £0.546 £0.396 £0.325 View £0.303 £0.255 £0.244 £0.238	Min.: 1 Mult.: 1
High Speed Optocouplers Darlington 100KBd Transistor Output 6N138M LITEON 1: £0.646 54In Stock 2,000Expected 15/02/2027	Mfr. Part No. 6N138M Mouser Part No 859-6N138M	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	54In Stock 2,000Expected 15/02/2027	£0.646 £0.45 £0.33 £0.276 View £0.244 £0.238 £0.227 £0.215 £0.204	Min.: 1 Mult.: 1
High Speed Optocouplers Darlington 100KBd Transistor Output 6N139M LITEON 1: £0.646 1,465In Stock	Mfr. Part No. 6N139M Mouser Part No 859-6N139M	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	1,465In Stock	£0.646 £0.45 £0.33 £0.276 View £0.244 £0.241 £0.227 £0.217 £0.205	Min.: 1 Mult.: 1
High Speed Optocouplers Darlington 100KBd Transistor Output 6N139S LITEON 1: £0.684 3,440In Stock 2,000Expected 03/03/2027	Mfr. Part No. 6N139S Mouser Part No 859-6N139S	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	3,440In Stock 2,000Expected 03/03/2027	£0.684 £0.382 £0.303 £0.299 View £0.238 £0.23 £0.224	Min.: 1 Mult.: 1
High Speed Optocouplers Darlington 100KBd Transistor Output 6N139S-TA1 LITEON 1: £0.661 576In Stock 5,000Expected 18/02/2027	Mfr. Part No. 6N139S-TA1 Mouser Part No 859-6N139STA1	LITEON	High Speed Optocouplers Darlington 100KBd Transistor Output Learn More about LITEON 100kbd darlington output photocouplers	Datasheet	576In Stock 5,000Expected 18/02/2027	Cut Tape £0.661 £0.463 £0.34 £0.285 Reel £0.265 View £0.243 £0.228 £0.221 £0.215 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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