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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.
Triac & SCR Output Optocouplers AC 600V 100mA Random Phototria Coupler Wd APT1222WAY Panasonic Industry 1: £1.62 890In Stock	Mfr. Part No. APT1222WAY Mouser Part No 769-APT1222WAY	Panasonic Industry	Triac & SCR Output Optocouplers AC 600V 100mA Random Phototria Coupler Wd	Datasheet	890In Stock	Cut Tape £1.62 £1.16 £0.882 £0.691 Reel £0.682 View £0.653 £0.624 £0.614	Min.: 1 Mult.: 1 : 1,000
Single Colour LEDs Amber 630mcd; 616nm 2.1V Vf PLCC-2 VLMK335U1V2-GS08 Vishay Semiconductors 1: £0.465 5,939In Stock	Mfr. Part No. VLMK335U1V2-GS08 Mouser Part No 78-VLMK335U1V2-GS08	Vishay Semiconductors	Single Colour LEDs Amber 630mcd; 616nm 2.1V Vf PLCC-2 Learn More about Vishay Semiconductors vishay vlm335 automotive minileds	Datasheet	5,939In Stock	Cut Tape £0.465 £0.322 £0.233 £0.193 Reel £0.137 View £0.173 £0.158 £0.142 £0.133 MouseReel Available	Min.: 1 Mult.: 1 : 7,500
Transistor Output Optocouplers Phototransistor Out Single CTR>160-320% Vishay Semiconductors TCDT1124G TCDT1124G Vishay Semiconductors 1: £0.526 4,327In Stock	Mfr. Part No. TCDT1124G Mouser Part No 782-TCDT1124G	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out Single CTR>160-320%	Datasheet	4,327In Stock	£0.526 £0.29 £0.265 £0.221 View £0.206 £0.174 £0.168 £0.162	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers Optocoupler TRIAC MOC3021M LITEON 1: £0.48 596In Stock 6,240Expected 01/02/2027	Mfr. Part No. MOC3021M Mouser Part No 859-MOC3021M	LITEON	Triac & SCR Output Optocouplers Optocoupler TRIAC Learn More about LITEON moc30x triac output photocouplers	Datasheet	596In Stock 6,240Expected 01/02/2027	£0.48 £0.256 £0.233 £0.199 View £0.175 £0.142 £0.141 £0.136	Min.: 1 Mult.: 1
Infrared Emitters SWIR Emitter 1300nm MTSM1300MT2-BK Marktech Optoelectronics 1: £16.29 158In Stock	Mfr. Part No. MTSM1300MT2-BK Mouser Part No 193-MTSM1300MT2-BK	Marktech Optoelectronics	Infrared Emitters SWIR Emitter 1300nm Learn More about Marktech Optoelectronics marktech swir emitters	Datasheet	158In Stock	Cut Tape £16.29 £12.54 £10.33 Reel £10.33 £9.89 View £9.23 Quote	Min.: 1 Mult.: 1 : 200
Transistor Output Optocouplers Optocoupler Phototransistor HMHA2801CR2 onsemi 1: £0.571 4,607In Stock	Mfr. Part No. HMHA2801CR2 Mouser Part No 512-HMHA2801CR2	onsemi	Transistor Output Optocouplers Optocoupler Phototransistor	Datasheet	4,607In Stock	Cut Tape £0.571 £0.398 £0.289 £0.237 Reel £0.211 View £0.222 £0.201 £0.185 £0.175 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Single Colour LEDs AlInGaP Orange AlInGaP Org HSML-A431-X90M1 Broadcom / Avago 1: £0.698 20,055In Stock	Mfr. Part No. HSML-A431-X90M1 Mouser Part No 630-HSML-A431-X90M1	Broadcom / Avago	Single Colour LEDs AlInGaP Orange AlInGaP Org Learn More about Broadcom / Avago avago hsmx leds	Datasheet	20,055In Stock	Cut Tape £0.698 £0.485 £0.357 £0.30 View Reel £0.223 £0.265 £0.251 £0.244 £0.228 £0.223 MouseReel Available	Min.: 1 Mult.: 1 : 20,000
Transistor Output Optocouplers Phototransistor 100-300% CTR 5mA VDE TCMT1116 Vishay Semiconductors 1: £0.48 5,707In Stock	Mfr. Part No. TCMT1116 Mouser Part No 78-TCMT1116	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor 100-300% CTR 5mA VDE Learn More about Vishay Semiconductors vishaysemi tcm111x phototransistor optocoupler	Datasheet	5,707In Stock	Cut Tape £0.48 £0.331 £0.239 £0.199 Reel £0.155 View £0.185 £0.151 £0.146 £0.142	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers Optocoupler Phototransistor LTV-852S LITEON 1: £0.736 2,370In Stock	Mfr. Part No. LTV-852S Mouser Part No 859-LTV-852S	LITEON	Transistor Output Optocouplers Optocoupler Phototransistor Learn More about LITEON darlington transistor output photocouplers	Datasheet	2,370In Stock	£0.736 £0.512 £0.377 £0.317 View £0.28 £0.244 £0.237 £0.226	Min.: 1 Mult.: 1
Transistor Output Optocouplers PHOTOTRANSISTOR OUTPUT FODM1009R2 onsemi 1: £0.608 6,077In Stock	Mfr. Part No. FODM1009R2 Mouser Part No 512-FODM1009R2	onsemi	Transistor Output Optocouplers PHOTOTRANSISTOR OUTPUT Learn More about onsemi on semiconductor transistor output optocouplers	Datasheet	6,077In Stock	Cut Tape £0.608 £0.414 £0.293 £0.243 Reel £0.209 View £0.223 £0.194 £0.181 £0.168 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LED Panel Mount Indicators PMI RND 22mm LED 12V Flat Lens White PCL2212V400B VCC 1: £9.51 121In Stock	Mfr. Part No. PCL2212V400B Mouser Part No 593-PCL2212V400B	VCC	LED Panel Mount Indicators PMI RND 22mm LED 12V Flat Lens White Learn More about VCC led panel mount indicators	Datasheet	121In Stock	£9.51 £6.55 £5.68 £5.57 £5.40	Min.: 1 Mult.: 1
Transistor Output Optocouplers Multi-Channel Full-Pitch Phototransistor Optocoupler ACPL-827-30CE Broadcom / Avago 1: £0.925 3,570In Stock	Mfr. Part No. ACPL-827-30CE Mouser Part No 630-ACPL-827-30CE	Broadcom / Avago	Transistor Output Optocouplers Multi-Channel Full-Pitch Phototransistor Optocoupler Learn More about Broadcom / Avago broadcom optocouplers	Datasheet	3,570In Stock	£0.925 £0.647 £0.472 £0.394 View £0.37 £0.347 £0.297 £0.289 £0.286	Min.: 1 Mult.: 1
Infrared Emitters WL-SISW SMT LED InfraRed Sideview 15412094A2070 Wurth Elektronik 1: £0.638 3,376In Stock	Mfr. Part No. 15412094A2070 Mouser Part No 710-15412094A2070	Wurth Elektronik	Infrared Emitters WL-SISW SMT LED InfraRed Sideview Learn More about Wurth Elektronik wurth ir led photodetectors	Datasheet	3,376In Stock	Cut Tape £0.638 £0.547 £0.482 £0.469 View Reel £0.325 £0.431 £0.386 £0.376 £0.325 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Transistor Output Optocouplers GaAs Infrared and Photo-Transistor TLP291(V4GRTP,SE Toshiba 1: £0.398 6,126In Stock	Mfr. Part No. TLP291(V4GRTP,SE Mouser Part No 757-TLP291V4GRTPSE	Toshiba	Transistor Output Optocouplers GaAs Infrared and Photo-Transistor	Datasheet	6,126In Stock	Cut Tape £0.398 £0.274 £0.197 £0.162 Reel £0.122 View £0.151 £0.113 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
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
PIN Diodes PIN DI SERIES RS 4.5 OHM NSVP249SDSF3T1G onsemi 1: £0.225 9,050In Stock	Mfr. Part No. NSVP249SDSF3T1G Mouser Part No 863-NSVP249SDSF3T1G	onsemi	PIN Diodes PIN DI SERIES RS 4.5 OHM	Datasheet	9,050In Stock	Cut Tape £0.225 £0.138 £0.11 £0.104 Reel £0.093 View £0.10 £0.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
PIN Diodes Vr 100 Vdc Max 1.5pF Rs= .75 Ohms Max. MA4P1200NM-401T MACOM 1: £23.63 289In Stock	Mfr. Part No. MA4P1200NM-401T Mouser Part No 937-MA4P1200NM-401T	MACOM	PIN Diodes Vr 100 Vdc Max 1.5pF Rs= .75 Ohms Max.	Datasheet	289In Stock	Cut Tape £23.63 £19.09 £17.95 £16.71 View Reel £15.47 £16.33 £15.47 £15.47	Min.: 1 Mult.: 1 : 1,000
Transistor Output Optocouplers Phototransistor Output FOD817 onsemi 1: £0.48 10,546In Stock	Mfr. Part No. FOD817 Mouser Part No 512-FOD817	onsemi	Transistor Output Optocouplers Phototransistor Output	Datasheet	10,546In Stock	£0.48 £0.32 £0.213 £0.148 View £0.135 £0.123 £0.118 £0.11 £0.10	Min.: 1 Mult.: 1
Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler FOD817S onsemi 1: £0.285 10,405In Stock	Mfr. Part No. FOD817S Mouser Part No 512-FOD817S	onsemi	Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler	Datasheet	10,405In Stock	£0.285 £0.205 £0.152 £0.12 View £0.10 £0.099	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers AC 600V 100mA Random Phototriac Coupler APT1221 Panasonic Industry 1: £1.42 2,022In Stock	Mfr. Part No. APT1221 Mouser Part No 769-APT1221	Panasonic Industry	Triac & SCR Output Optocouplers AC 600V 100mA Random Phototriac Coupler	Datasheet	2,022In Stock	£1.42 £1.01 £0.766 £0.697 View £0.629 £0.564 £0.553 £0.543 Quote	Min.: 1 Mult.: 1
Photodiodes Reverse gullwing 430-1100nm +/-65 deg VBPW34SR Vishay Semiconductors 1: £0.917 3,119In Stock	Mfr. Part No. VBPW34SR Mouser Part No 782-VBPW34SR	Vishay Semiconductors	Photodiodes Reverse gullwing 430-1100nm +/-65 deg Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	3,119In Stock	Cut Tape £0.917 £0.495 £0.368 £0.32 Reel £0.304 £0.292 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triac & SCR Output Optocouplers AC TY 600V 50mA 50V Phototriac Coupler APT1211SX Panasonic Industry 1: £1.30 1,411In Stock	Mfr. Part No. APT1211SX Mouser Part No 769-APT1211SX	Panasonic Industry	Triac & SCR Output Optocouplers AC TY 600V 50mA 50V Phototriac Coupler	Datasheet	1,411In Stock	Cut Tape £1.30 £0.925 £0.698 £0.691 Reel £0.691 £0.673	Min.: 1 Mult.: 1 : 1,000
Single Colour LEDs Yellow 5mm 590nm 4000mcd Vishay Semiconductors TLCY5200 TLCY5200 Vishay Semiconductors 1: £0.428 7,108In Stock	Mfr. Part No. TLCY5200 Mouser Part No 78-TLCY5200	Vishay Semiconductors	Single Colour LEDs Yellow 5mm 590nm 4000mcd	Datasheet	7,108In Stock	£0.428 £0.292 £0.212 £0.175 View £0.165 £0.158 £0.141 £0.132 £0.125	Min.: 1 Mult.: 1
Transistor Output Optocouplers CTR 50-600% 1MA VOS618A-X001T Vishay Semiconductors 1: £0.54 4,160In Stock	Mfr. Part No. VOS618A-X001T Mouser Part No 78-VOS618A-X001T	Vishay Semiconductors	Transistor Output Optocouplers CTR 50-600% 1MA Learn More about Vishay Semiconductors vishaysemi VOx6xxA	Datasheet	4,160In Stock	Cut Tape £0.54 £0.375 £0.273 £0.228 Reel £0.182 View £0.212 £0.168 £0.164	Min.: 1 Mult.: 1 : 3,000
Transistor Output Optocouplers Phototransistor Out AC-In CTR>160-500% SFH628A-4X016 Vishay Semiconductors 1: £1.07 2,753In Stock	Mfr. Part No. SFH628A-4X016 Mouser Part No 782-SFH628A-4X016	Vishay Semiconductors	Transistor Output Optocouplers Phototransistor Out AC-In CTR>160-500%	Datasheet	2,753In Stock	£1.07 £0.766 £0.569 £0.485 View £0.457 £0.434 £0.395 £0.381 £0.38	Min.: 1 Mult.: 1