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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 Phototrans LTV-816S LITEON 1: £0.465 82,537In Stock	Mfr. Part No. LTV-816S Mouser Part No 859-LTV-816S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	82,537In Stock	£0.465 £0.303 £0.141 £0.125 View £0.117 £0.113 £0.112 £0.108 £0.107	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototrans LTV-817S LITEON 1: £0.368 30,024In Stock 39,000Expected 21/12/2026	Mfr. Part No. LTV-817S Mouser Part No 859-LTV-817S	LITEON	Transistor Output Optocouplers Optocoupler Phototrans Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	30,024In Stock 39,000Expected 21/12/2026	£0.368 £0.251 £0.13 £0.118 View £0.113 £0.11 £0.107 £0.10 £0.092	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-817S-TA LITEON 1: £0.33 57,754In Stock	Mfr. Part No. LTV-817S-TA Mouser Part No 859-LTV-817S-TA	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	57,754In Stock	Cut Tape £0.33 £0.224 £0.16 £0.13 Reel £0.118 View £0.107 £0.10 £0.096 £0.089 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocoupler AC in 2-CHNL LTV-824 LITEON 1: £0.803 7,417In Stock	Mfr. Part No. LTV-824 Mouser Part No 859-LTV-824	LITEON	Transistor Output Optocouplers Optocoupler AC in 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,417In Stock	£0.803 £0.521 £0.417 £0.341 View £0.32 £0.304 £0.289 £0.268 £0.251	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8241 LITEON 1: £1.13 3,425In Stock	Mfr. Part No. LTV-8241 Mouser Part No 859-LTV-8241	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	3,425In Stock	£1.13 £0.652 £0.595 £0.504 View £0.458 £0.448 £0.428 £0.398	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-824S-TA1 LITEON 1: £0.721 7,470In Stock	Mfr. Part No. LTV-824S-TA1 Mouser Part No 859-LTV-824S-TA1	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	7,470In Stock	Cut Tape £0.721 £0.501 £0.369 £0.31 Reel £0.291 View £0.265 £0.25 £0.241 £0.233 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Optocplr Phototrans 2-CHNL LTV-827 LITEON 1: £0.405 17,818In Stock	Mfr. Part No. LTV-827 Mouser Part No 859-LTV-827	LITEON	Transistor Output Optocouplers Optocplr Phototrans 2-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	17,818In Stock	£0.405 £0.368 £0.26 £0.215 View £0.196 £0.185 £0.171 £0.16 £0.148	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-844 LITEON 1: £1.43 25,712In Stock	Mfr. Part No. LTV-844 Mouser Part No 859-LTV-844	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	25,712In Stock	£1.43 £0.863 £0.698 £0.604 View £0.56 £0.547 £0.508 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler LTV-8441 LITEON 1: £1.91 5,037In Stock	Mfr. Part No. LTV-8441 Mouser Part No 859-LTV-8441	LITEON	Transistor Output Optocouplers Optocoupler Learn More about LITEON darlington transistor output photocouplers	Datasheet	5,037In Stock	£1.91 £1.24 £1.06 £0.925 View £0.834 £0.826 £0.788	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-845S LITEON 1: £1.27 9,531In Stock 12,050Expected 16/11/2026	Mfr. Part No. LTV-845S Mouser Part No 859-LTV-845S	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON darlington transistor output photocouplers	Datasheet	9,531In Stock 12,050Expected 16/11/2026	£1.27 £0.856 £0.673 £0.57 View £0.522 £0.508 £0.488 £0.463 Quote	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler AC in 4-CHNL LTV-846 LITEON 1: £1.10 13,386In Stock 13,125Expected 25/11/2026	Mfr. Part No. LTV-846 Mouser Part No 859-LTV-846	LITEON	Transistor Output Optocouplers Optocoupler AC in 4-CHNL Learn More about LITEON general purpose phototransistor photocouplers	Datasheet	13,386In Stock 13,125Expected 25/11/2026	£1.10 £0.742 £0.604 £0.504 View £0.474 £0.443 £0.423 £0.391 £0.366	Min.: 1 Mult.: 1
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852 LITEON 1: £0.751 4,805In Stock	Mfr. Part No. LTV-852 Mouser Part No 859-LTV-852	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	4,805In Stock	£0.751 £0.526 £0.384 £0.32 View £0.301 £0.282 £0.269 £0.243 £0.233	Min.: 1 Mult.: 1
White LEDs White 280MCD LTW-170TK LITEON 1: £0.375 74,239In Stock	Mfr. Part No. LTW-170TK Mouser Part No 859-LTW-170TK	LITEON	White LEDs White 280MCD	Datasheet	74,239In Stock	Cut Tape £0.375 £0.259 £0.186 £0.153 Reel £0.127 View £0.142 £0.12 £0.11 £0.107 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
White LEDs White, InGaN 80mcd, 5mA LTW-C193TS5 LITEON 1: £0.428 33,922In Stock	Mfr. Part No. LTW-C193TS5 Mouser Part No 859-LTW-C193TS5	LITEON	White LEDs White, InGaN 80mcd, 5mA	Datasheet	33,922In Stock	Cut Tape £0.428 £0.293 £0.212 £0.172 Reel £0.134 View £0.153 £0.149 £0.127 £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
White LEDs White, InGaN 80mcd, 5mA LTW-C194TS5 LITEON 1: £0.428 25,789In Stock	Mfr. Part No. LTW-C194TS5 Mouser Part No 859-LTW-C194TS5	LITEON	White LEDs White, InGaN 80mcd, 5mA	Datasheet	25,789In Stock	Cut Tape £0.428 £0.293 £0.212 £0.175 Reel £0.131 View £0.153 £0.12 £0.113 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
White LEDs White 4000K 80 CRI SMD PLCC 5630 LTW-5630AZL40 LITEON 1: £0.338 30,238In Stock	Mfr. Part No. LTW-5630AZL40 Mouser Part No 859-LTW5630AZL40	LITEON	White LEDs White 4000K 80 CRI SMD PLCC 5630	Datasheet	30,238In Stock	Cut Tape £0.338 £0.227 £0.161 £0.114 Reel £0.093 View £0.105 £0.087 £0.085 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
White LEDs InGaN White 112MCD LTW-C281DS5 LITEON 1: £0.225 26,739In Stock	Mfr. Part No. LTW-C281DS5 Mouser Part No 859-LTWC281DS5	LITEON	White LEDs InGaN White 112MCD	Datasheet	26,739In Stock	Cut Tape £0.225 £0.152 £0.107 £0.086 Reel £0.067 View £0.074 £0.061 £0.058 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021 LITEON 1: £0.443 47,046In Stock	Mfr. Part No. MOC3021 Mouser Part No 859-MOC3021	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	47,046In Stock	£0.443 £0.361 £0.265 £0.246 View £0.23 £0.212	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S LITEON 1: £0.54 16,719In Stock	Mfr. Part No. MOC3021S Mouser Part No 859-MOC3021S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	16,719In Stock	£0.54 £0.378 £0.268 £0.222 View £0.203 £0.19 £0.176 £0.164 £0.153	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021S-TA1 LITEON 1: £0.503 8,726In Stock 9,000Expected 25/01/2027	Mfr. Part No. MOC3021S-TA1 Mouser Part No 859-MOC3021S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	8,726In Stock 9,000Expected 25/01/2027	Cut Tape £0.503 £0.346 £0.251 £0.208 Reel £0.194 View £0.175 £0.164 £0.161 £0.145 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3022S-TA1 LITEON 1: £0.518 9,119In Stock	Mfr. Part No. MOC3022S-TA1 Mouser Part No 859-MOC3022S-TA1	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	9,119In Stock	Cut Tape £0.518 £0.357 £0.26 £0.216 Reel £0.201 View £0.182 £0.17 £0.167 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023 LITEON 1: £0.571 12,636In Stock	Mfr. Part No. MOC3023 Mouser Part No 859-MOC3023	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	12,636In Stock	£0.571 £0.399 £0.313 £0.29 View £0.269 £0.25 £0.177	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3023S-TA1 LITEON 1: £0.526 15,303In Stock	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	15,303In Stock	Cut Tape £0.526 £0.363 £0.261 £0.22 Reel £0.203 View £0.189 £0.175 £0.167 £0.163 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3052S LITEON 1: £0.676 6,339In Stock	Mfr. Part No. MOC3052S Mouser Part No 859-MOC3052S	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	6,339In Stock	£0.676 £0.363 £0.333 £0.286 View £0.255 £0.252 £0.237 £0.223 £0.213	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3063 LITEON 1: £0.721 15,373In Stock	Mfr. Part No. MOC3063 Mouser Part No 859-MOC3063	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	15,373In Stock	£0.721 £0.575 £0.417 £0.341 View £0.32 £0.304 £0.289 £0.268 £0.251	Min.: 1 Mult.: 1

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Opto-electronics

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