LEDs - Light Emitting Diodes

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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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Types of LEDs - Light Emitting Diodes

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Mounting Style	Package / Case	Wavelength/Color Temperature	Illumination Color
Single Color LEDs LED, Blue, 126mW, 20mA, 3.2V, Circular, Through-Hole SLR343BN2T3F ROHM Semiconductor 1: $1.74 3,642In Stock	Mfr. Part # SLR343BN2T3F Mouser Part # 755-SLR343BN2T3F	ROHM Semiconductor	Single Color LEDs LED, Blue, 126mW, 20mA, 3.2V, Circular, Through-Hole Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	3,642In Stock	$1.74 $1.22 $0.909 $0.769 View $0.724 $0.694 $0.635 $0.616 $0.598	Min.: 1 Mult.: 1	Single Color LEDs	Blue LEDs	Through Hole		470 nm	Blue
Single Color LEDs LED, Green, 120mW, 20mA, 3.2V, Circular, Through-Hole SLR343EN4T3F ROHM Semiconductor 1: $2.38 4,514In Stock	Mfr. Part # SLR343EN4T3F Mouser Part # 755-SLR343EN4T3F	ROHM Semiconductor	Single Color LEDs LED, Green, 120mW, 20mA, 3.2V, Circular, Through-Hole Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,514In Stock	$2.38 $1.70 $1.28 $1.09 View $1.03 $0.978 $0.933 $0.893 Quote	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole		525 nm	Green
Single Color LEDs 3.1mm 2.5mm PITCH ORN DIFF AUTO INSERT SLR-343DUT32 ROHM Semiconductor 1: $1.15 608In Stock	Mfr. Part # SLR-343DUT32 Mouser Part # 755-SLR-343DUT32	ROHM Semiconductor	Single Color LEDs 3.1mm 2.5mm PITCH ORN DIFF AUTO INSERT Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	608In Stock	Cut Tape $1.15 $0.756 $0.504 $0.348 Reel $0.264 View $0.321 $0.24 $0.219 $0.209	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Orange LEDs	Through Hole		610 nm	Orange
Single Color LEDs LED 563NM 2PIN UNI-COLOR GREEN SLR-343MC3F ROHM Semiconductor 1: $0.749 5,589In Stock	Mfr. Part # SLR-343MC3F Mouser Part # 755-SLR-343MC3F	ROHM Semiconductor	Single Color LEDs LED 563NM 2PIN UNI-COLOR GREEN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	5,589In Stock	$0.749 $0.513 $0.367 $0.301 View $0.279 $0.22 $0.219 $0.216	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole		563 nm	Green
Single Color LEDs GREEN DIFFUSED LENS 2.5mm PITCH SLR-343MGT32 ROHM Semiconductor 1: $0.821 12,610In Stock	Mfr. Part # SLR-343MGT32 Mouser Part # 755-SLR-343MGT32	ROHM Semiconductor	Single Color LEDs GREEN DIFFUSED LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	12,610In Stock	Cut Tape $0.821 $0.556 $0.396 $0.327 Reel $0.23 View $0.30 $0.217 $0.209 $0.206	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Green LEDs	Through Hole		563 nm	Green
Single Color LEDs LED AUTO INS 3.1/2.5MM ORNG LENS SLR-343DCT32 ROHM Semiconductor 1: $0.778 1,658In Stock	Mfr. Part # SLR-343DCT32 Mouser Part # 755-SLR-343DCT32	ROHM Semiconductor	Single Color 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 $0.778 $0.54 $0.387 $0.317 Reel $0.275 View $0.295 $0.249 $0.229	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Orange LEDs	Through Hole		610 nm	Orange
Single Color LEDs GREEN CLEAR LENS 2.5mm PITCH SLR-343MCT32 ROHM Semiconductor 1: $0.778 14In Stock 4,000Expected 2027-02-15	Mfr. Part # SLR-343MCT32 Mouser Part # 755-SLR-343MCT32	ROHM Semiconductor	Single Color LEDs GREEN CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	14In Stock 4,000Expected 2027-02-15	Cut Tape $0.778 $0.53 $0.382 $0.314 Reel $0.272 View $0.292 $0.248 $0.228 $0.223	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Green LEDs	Through Hole		563 nm	Green
Multi-Color LEDs LED-Green SLR-343MG3F ROHM Semiconductor 1: $0.821 105In Stock 8,000Expected 2026-11-03	Mfr. Part # SLR-343MG3F Mouser Part # 755-SLR-343MG3F	ROHM Semiconductor	Multi-Color LEDs LED-Green Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	105In Stock 8,000Expected 2026-11-03	$0.821 $0.556 $0.396 $0.327 View $0.30 $0.281 $0.261 $0.242 $0.223	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	563 nm	Yellow-Green
Single Color LEDs LED 650NM 2PIN UNI-COLOR RED SLR-343VC3F ROHM Semiconductor 1: $0.778 2,104In Stock	Mfr. Part # SLR-343VC3F Mouser Part # 755-SLR-343VC3F	ROHM Semiconductor	Single Color LEDs LED 650NM 2PIN UNI-COLOR RED Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,104In Stock	Cut Tape $0.778 $0.53 $0.382 $0.314 Reel $0.272 View $0.292 $0.248 $0.239 $0.223	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH SLR-343VCT32 ROHM Semiconductor 1: $0.778 4,125In Stock	Mfr. Part # SLR-343VCT32 Mouser Part # 755-SLR-343VCT32	ROHM Semiconductor	Single Color LEDs RED RED CLEAR LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	4,125In Stock	Cut Tape $0.778 $0.53 $0.382 $0.314 Reel $0.272 View $0.292 $0.248 $0.228 $0.223	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Color LEDs LED-Red SLR-343VR3F ROHM Semiconductor 1: $0.821 1,076In Stock 8,000Expected 2026-12-14	Mfr. Part # SLR-343VR3F Mouser Part # 755-SLR-343VR3F	ROHM Semiconductor	Single Color LEDs LED-Red Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,076In Stock 8,000Expected 2026-12-14	Cut Tape $0.821 $0.573 $0.413 $0.34 Reel $0.284 View $0.315 $0.261 $0.246 $0.23	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		630 nm	Red
Single Color LEDs LED UNI-COLOR YELLOW 585NM 2PIN SLR-343YC3F ROHM Semiconductor 1: $0.778 1,478In Stock	Mfr. Part # SLR-343YC3F Mouser Part # 755-SLR-343YC3F	ROHM Semiconductor	Single Color LEDs LED UNI-COLOR YELLOW 585NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,478In Stock	$0.778 $0.53 $0.382 $0.314 View $0.292 $0.272 $0.248 $0.239 $0.223	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Color LEDs 3.1MM 585NM YEL TRANSP SLR-343YCT32 ROHM Semiconductor 1: $0.778 1,726In Stock	Mfr. Part # SLR-343YCT32 Mouser Part # 755-SLR-343YCT32	ROHM Semiconductor	Single Color LEDs 3.1MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	1,726In Stock	Cut Tape $0.778 $0.541 $0.389 $0.32 Reel $0.275 View $0.295 $0.251 $0.23	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Color LEDs 3.1MM 585NM YEL DIFF SLR-343YYT32 ROHM Semiconductor 1: $0.821 821In Stock 8,000Expected 2026-12-01	Mfr. Part # SLR-343YYT32 Mouser Part # 755-SLR-343YYT32	ROHM Semiconductor	Single Color LEDs 3.1MM 585NM YEL DIFF Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	821In Stock 8,000Expected 2026-12-01	Cut Tape $0.821 $0.556 $0.396 $0.327 Reel $0.281 View $0.30 $0.261 $0.242 $0.223	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Yellow LEDs	Through Hole		585 nm	Yellow
Single Color LEDs LED UNI-COLOR ORANGE 610NM 2PIN SLR-343DC3F ROHM Semiconductor 1: $0.778 2,000Expected 2027-02-15	Mfr. Part # SLR-343DC3F Mouser Part # 755-SLR-343DC3F	ROHM Semiconductor	Single Color LEDs LED UNI-COLOR ORANGE 610NM 2PIN Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,000Expected 2027-02-15	$0.778 $0.53 $0.382 $0.314 View $0.292 $0.272 $0.248 $0.238 $0.223	Min.: 1 Mult.: 1	Single Color LEDs	Orange LEDs	Through Hole		610 nm	Orange
Single Color LEDs LED-Orange SLR-343DU3F ROHM Semiconductor 1: $0.778 2,000Expected 2027-02-04	Mfr. Part # SLR-343DU3F Mouser Part # 755-SLR-343DU3F	ROHM Semiconductor	Single Color LEDs LED-Orange Learn More about ROHM Semiconductor rohm slr 343 lamps	Datasheet	2,000Expected 2027-02-04	$0.778 $0.53 $0.382 $0.314 View $0.292 $0.281 $0.248 $0.239 $0.223	Min.: 1 Mult.: 1	Single Color LEDs	Orange LEDs	Through Hole		610 nm	Orange