Opto-electronics – Mouser United Kingdom

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SLR-343x/SLR343x Circular LEDs

ROHM SLR-343x/SLR343x Circular LEDs lineup covers various types of LEDs including high-brightness/high-reliability lamps suitable for outdoor displays. They are standard LED-type flat disc φ3 LED lamps. Typical applications include coin processing machines, portable data terminals, digital multimeters, and motor control.

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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.
Single Colour LEDs LED, Blue, 126mW, 20mA, 3.2V, Circular, Through-Hole SLR343BN2T3F ROHM Semiconductor 1: £0.908 3,652In Stock	Mfr. Part No. SLR343BN2T3F Mouser Part No 755-SLR343BN2T3F	ROHM Semiconductor	Single Colour LEDs LED, Blue, 126mW, 20mA, 3.2V, Circular, Through-Hole Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	3,652In Stock	£0.908 £0.636 £0.474 £0.401 View £0.378 £0.368 £0.331 £0.321 £0.312	Min.: 1 Mult.: 1
Single Colour LEDs LED, Green, 120mW, 20mA, 3.2V, Circular, Through-Hole SLR343EN4T3F ROHM Semiconductor 1: £1.25 4,514In Stock	Mfr. Part No. SLR343EN4T3F Mouser Part No 755-SLR343EN4T3F	ROHM Semiconductor	Single Colour LEDs LED, Green, 120mW, 20mA, 3.2V, Circular, Through-Hole Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,514In Stock	£1.25 £0.882 £0.665 £0.57 View £0.539 £0.51 £0.486 £0.465 Quote	Min.: 1 Mult.: 1
Single Colour LEDs 3.1mm 2.5mm PITCH ORN DIFF AUTO INSERT SLR-343DUT32 ROHM Semiconductor 1: £0.601 613In Stock	Mfr. Part No. SLR-343DUT32 Mouser Part No 755-SLR-343DUT32	ROHM Semiconductor	Single Colour LEDs 3.1mm 2.5mm PITCH ORN DIFF AUTO INSERT Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	613In Stock	Cut Tape £0.601 £0.395 £0.263 £0.182 Reel £0.137 View £0.168 £0.126 £0.114 £0.109	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs GREEN DIFFUSED LENS 2.5mm PITCH SLR-343MGT32 ROHM Semiconductor 1: £0.368 6,640In Stock 6,000Expected 29/09/2026	Mfr. Part No. SLR-343MGT32 Mouser Part No 755-SLR-343MGT32	ROHM Semiconductor	Single Colour LEDs GREEN DIFFUSED LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	6,640In Stock 6,000Expected 29/09/2026	Cut Tape £0.368 £0.255 £0.182 £0.15 Reel £0.133 View £0.139 £0.12 £0.107 £0.104	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs LED UNI-COLOR ORANGE 610NM 2PIN SLR-343DC3F ROHM Semiconductor 1: £0.375 2,055In Stock	Mfr. Part No. SLR-343DC3F Mouser Part No 755-SLR-343DC3F	ROHM Semiconductor	Single Colour LEDs LED UNI-COLOR ORANGE 610NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,055In Stock	£0.375 £0.257 £0.184 £0.151 View £0.141 £0.14 £0.119 £0.114 £0.107	Min.: 1 Mult.: 1
Single Colour LEDs LED AUTO INS 3.1/2.5MM ORNG LENS SLR-343DCT32 ROHM Semiconductor 1: £0.405 1,658In Stock	Mfr. Part No. SLR-343DCT32 Mouser Part No 755-SLR-343DCT32	ROHM Semiconductor	Single Colour LEDs LED AUTO INS 3.1/2.5MM ORNG LENS Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,658In Stock	Cut Tape £0.405 £0.282 £0.202 £0.165 Reel £0.143 View £0.154 £0.13 £0.12	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs LED-Orange SLR-343DU3F ROHM Semiconductor 1: £0.375 2,110In Stock	Mfr. Part No. SLR-343DU3F Mouser Part No 755-SLR-343DU3F	ROHM Semiconductor	Single Colour LEDs LED-Orange Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,110In Stock	£0.375 £0.257 £0.184 £0.151 View £0.141 £0.14 £0.119 £0.114 £0.107	Min.: 1 Mult.: 1
Single Colour LEDs LED 563NM 2PIN UNI-COLOR GREEN SLR-343MC3F ROHM Semiconductor 1: £0.39 5,800In Stock	Mfr. Part No. SLR-343MC3F Mouser Part No 755-SLR-343MC3F	ROHM Semiconductor	Single Colour LEDs LED 563NM 2PIN UNI-COLOR GREEN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	5,800In Stock	£0.39 £0.267 £0.191 £0.157 View £0.146 £0.136 £0.119 £0.111	Min.: 1 Mult.: 1
Single Colour LEDs GREEN CLEAR LENS 2.5mm PITCH SLR-343MCT32 ROHM Semiconductor 1: £0.368 3,363In Stock	Mfr. Part No. SLR-343MCT32 Mouser Part No 755-SLR-343MCT32	ROHM Semiconductor	Single Colour LEDs GREEN CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	3,363In Stock	Cut Tape £0.368 £0.255 £0.182 £0.15 Reel £0.129 View £0.139 £0.118 £0.108	Min.: 1 Mult.: 1 : 2,000
Multi-Colour LEDs LED-Green SLR-343MG3F ROHM Semiconductor 1: £0.428 2,526In Stock 8,000Expected 09/11/2026	Mfr. Part No. SLR-343MG3F Mouser Part No 755-SLR-343MG3F	ROHM Semiconductor	Multi-Colour LEDs LED-Green Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,526In Stock 8,000Expected 09/11/2026	£0.428 £0.29 £0.207 £0.17 View £0.156 £0.147 £0.136 £0.126 £0.116	Min.: 1 Mult.: 1
Single Colour LEDs LED 650NM 2PIN UNI-COLOR RED SLR-343VC3F ROHM Semiconductor 1: £0.383 2,104In Stock	Mfr. Part No. SLR-343VC3F Mouser Part No 755-SLR-343VC3F	ROHM Semiconductor	Single Colour LEDs LED 650NM 2PIN UNI-COLOR RED Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,104In Stock	Cut Tape £0.383 £0.264 £0.189 £0.155 Reel £0.134 View £0.144 £0.122 £0.118 £0.11	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-343VCT32 ROHM Semiconductor 1: £0.383 4,425In Stock	Mfr. Part No. SLR-343VCT32 Mouser Part No 755-SLR-343VCT32	ROHM Semiconductor	Single Colour LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,425In Stock	Cut Tape £0.383 £0.265 £0.19 £0.157 Reel £0.136 View £0.146 £0.123 £0.113	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs LED UNI-COLOR YELLOW 585NM 2PIN SLR-343YC3F ROHM Semiconductor 1: £0.368 1,478In Stock	Mfr. Part No. SLR-343YC3F Mouser Part No 755-SLR-343YC3F	ROHM Semiconductor	Single Colour LEDs LED UNI-COLOR YELLOW 585NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,478In Stock	£0.368 £0.255 £0.182 £0.164 View £0.151 £0.129 £0.118 £0.113 £0.106	Min.: 1 Mult.: 1
Single Colour LEDs 3.1MM 585NM YEL TRANSP SLR-343YCT32 ROHM Semiconductor 1: £0.405 1,726In Stock	Mfr. Part No. SLR-343YCT32 Mouser Part No 755-SLR-343YCT32	ROHM Semiconductor	Single Colour LEDs 3.1MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,726In Stock	Cut Tape £0.405 £0.282 £0.203 £0.167 Reel £0.143 View £0.154 £0.131 £0.12	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs 3.1MM 585NM YEL DIFF SLR-343YYT32 ROHM Semiconductor 1: £0.428 821In Stock 8,000Expected 02/11/2026	Mfr. Part No. SLR-343YYT32 Mouser Part No 755-SLR-343YYT32	ROHM Semiconductor	Single Colour LEDs 3.1MM 585NM YEL DIFF Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	821In Stock 8,000Expected 02/11/2026	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.136 £0.126 £0.116	Min.: 1 Mult.: 1 : 2,000
Single Colour LEDs LED-Red SLR-343VR3F ROHM Semiconductor 1: £0.428 8,000Expected 14/12/2026	Mfr. Part No. SLR-343VR3F Mouser Part No 755-SLR-343VR3F	ROHM Semiconductor	Single Colour LEDs LED-Red Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	8,000Expected 14/12/2026	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.136 £0.126 £0.116	Min.: 1 Mult.: 1 : 2,000

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