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551 Series LED Circuit Board Indicators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Illumination Colour	LED Size	Wavelength	Luminous Intensity	Mounting Type	Viewing Angle	Lens Colour/Style	If - Forward Current	Vf - Forward Voltage	Series	Packaging
LED Circuit Board Indicators 3mm CBI 551-3004F Dialight 1: $2.81 700In Stock	Mfr. Part No. 551-3004F Mouser Part No 645-551-3004F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	700In Stock	$2.81 $1.95 $1.51 $1.33 $1.20	Min.: 1 Mult.: 1	Green, Red	3 mm	635 nm, 565 nm	5 mcd	Through Hole	50 deg	Tinted, Diffused	10 mA	2 V	551	Bulk
LED Circuit Board Indicators YELLOW/GREEN DIFF 551-3109F Dialight 1: $2.42 615In Stock	Mfr. Part No. 551-3109F Mouser Part No 645-551-3109F	Dialight	LED Circuit Board Indicators YELLOW/GREEN DIFF	Datasheet	615In Stock	$2.42 $1.87 $1.44 $1.29 View $1.17 $1.11	Min.: 1 Mult.: 1	Green, Yellow	3 mm	585 nm, 565 nm	4.3 mcd, 6.3 mcd	Through Hole	80 deg	Tinted	10 mA	2.1 V, 2.1 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-0206-003F Dialight 1: $2.67 600In Stock	Mfr. Part No. 551-0206-003F Mouser Part No 645-551-0206-003F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	600In Stock	$2.67 $1.76 $1.33 $1.26 View $1.15 $1.13 $1.12	Min.: 1 Mult.: 1	Green	3 mm	563 nm	16 mcd	Through Hole	45 deg	Tinted, Diffused	10 mA	2.1 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-0301F Dialight 1: $1.33 143In Stock	Mfr. Part No. 551-0301F Mouser Part No 645-551-0301F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	143In Stock	$1.33 $0.94 $0.702 $0.576 View $0.528 $0.501 $0.483	Min.: 1 Mult.: 1	Yellow	3 mm	585 nm	10 mcd	Through Hole	60 deg	Diffused	10 mA	2.1 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-2501F Dialight 1: $1.60 176In Stock	Mfr. Part No. 551-2501F Mouser Part No 645-551-2501F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	176In Stock	$1.60 $1.13 $0.795 $0.635 View $0.587 $0.568 $0.559 $0.545	Min.: 1 Mult.: 1	Orange	3 mm	600 nm	7 mcd	Through Hole	60 deg	Diffused	10 mA	2.2 V	551	Bulk
LED Circuit Board Indicators HI EFF RED DIFFUSED 551-0407-004F Dialight 1: $3.12 1,785On Order	Mfr. Part No. 551-0407-004F Mouser Part No 645-551-0407-004F	Dialight	LED Circuit Board Indicators HI EFF RED DIFFUSED	Datasheet	1,785On Order On Order Ship Dates Mfr. No: 551-0407-004F Stock: 0 On Order: 485 Expected 2026/10/14 685 Expected 2026/12/16 615 Expected 2027/01/20 Factory Lead Time: 26 Weeks	$3.12 $2.54 $2.17 $1.92 View $1.76 $1.67	Min.: 1 Mult.: 1	Red	3 mm	650 nm	10 mcd	Through Hole	45 deg	Tinted, Diffused	10 mA	2 V	551	Bulk
LED Circuit Board Indicators HI EFF RED DIFFUSED 551-0407F Dialight 1: $1.26 22,597On Order	Mfr. Part No. 551-0407F Mouser Part No 645-551-0407F	Dialight	LED Circuit Board Indicators HI EFF RED DIFFUSED	Datasheet	22,597On Order On Order Ship Dates Mfr. No: 551-0407F Stock: 0 On Order: 9,997 Expected 2026/10/28 12,600 Expected 2026/12/16 Factory Lead Time: 26 Weeks	$1.26 $0.864 $0.657 $0.558 View $0.497 $0.458	Min.: 1 Mult.: 1	Red		650 nm	10 mcd	Through Hole	45 deg	Tinted	10 mA	2 V	551	Bulk
LED Circuit Board Indicators HI EFF RED DIFFUSED 551-0409F Dialight 1: $1.42 6,039On Order	Mfr. Part No. 551-0409F Mouser Part No 645-551-0409F	Dialight	LED Circuit Board Indicators HI EFF RED DIFFUSED Learn More about Dialight circuit board indicators	Datasheet	6,039On Order On Order Ship Dates Mfr. No: 551-0409F Stock: 0 On Order: 1,439 Expected 2026/10/28 4,600 Expected 2027/01/20 Factory Lead Time: 26 Weeks	$1.42 $1.01 $0.728 $0.642 View $0.576 $0.522	Min.: 1 Mult.: 1	Red		650 nm	10 mcd	Through Hole	45 deg	Tinted	10 mA	2 V	551	Bulk
LED Circuit Board Indicators RED/GREEN DIFFUSED 551-3007F Dialight 1: $2.24 6,003On Order	Mfr. Part No. 551-3007F Mouser Part No 645-551-3007F	Dialight	LED Circuit Board Indicators RED/GREEN DIFFUSED Learn More about Dialight circuit board indicators	Datasheet	6,003On Order On Order Ship Dates Mfr. No: 551-3007F Stock: 0 On Order: 3,003 Expected 2026/11/18 3,000 Expected 2027/01/20 Factory Lead Time: 26 Weeks	$2.24 $1.60 $1.21 $1.04 View $0.979 $0.913	Min.: 1 Mult.: 1	Red, Green	3 mm	635 nm, 565 nm	4.7 mcd, 10 mcd	Through Hole	50 deg	Tinted	10 mA	2 V, 2.1 V	551	Bulk
LED Circuit Board Indicators RED/GREEN DIFFUSED 551-3009F Dialight 1: $2.31 4,748Expected 2026/10/21	Mfr. Part No. 551-3009F Mouser Part No 645-551-3009F	Dialight	LED Circuit Board Indicators RED/GREEN DIFFUSED Learn More about Dialight circuit board indicators	Datasheet	4,748Expected 2026/10/21	$2.31 $1.59 $1.17 $1.07 $0.961	Min.: 1 Mult.: 1	Red, Green			4.7 mcd, 10 mcd	Through Hole	50 deg	Tinted	10 mA	2 V	551	Bulk
LED Circuit Board Indicators YELLOW/GREEN DIFF 551-3107F Dialight 1: $1.83 4,528On Order	Mfr. Part No. 551-3107F Mouser Part No 645-551-3107F	Dialight	LED Circuit Board Indicators YELLOW/GREEN DIFF Learn More about Dialight circuit board indicators	Datasheet	4,528On Order On Order Ship Dates Mfr. No: 551-3107F Stock: 0 On Order: 1,528 Pending 1,100 Expected 2026/11/04 1,900 Expected 2027/03/10 Factory Lead Time: 26 Weeks	$1.83 $1.21 $0.983 $0.852 View $0.808 $0.762	Min.: 1 Mult.: 1	Green, Yellow	3 mm	585 nm, 565 nm	4.3 mcd, 6.3 mcd	Through Hole	80 deg	Tinted	10 mA	2.1 V, 2.1 V	551	Bulk
LED Circuit Board Indicators HI EFF GREEN DIFF 551-0203F Dialight 1: $1.38 2,066Expected 2027/01/13	Mfr. Part No. 551-0203F Mouser Part No 645-551-0203F	Dialight	LED Circuit Board Indicators HI EFF GREEN DIFF	Datasheet	2,066Expected 2027/01/13	$1.38 $0.949 $0.744 $0.621 View $0.577 $0.534	Min.: 1 Mult.: 1	Green	3 mm	563 nm		Through Hole	45 deg	Tinted, Diffused	10 mA	2.1 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-0204F Dialight 1: $1.33 1,900Expected 2026/11/04	Mfr. Part No. 551-0204F Mouser Part No 645-551-0204F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	1,900Expected 2026/11/04	$1.33 $0.94 $0.702 $0.597 $0.533	Min.: 1 Mult.: 1	Green	3 mm	563 nm	1.6 mcd	Through Hole	45 deg	Tinted, Diffused	10 mA	2.1 V	551	Bulk
LED Circuit Board Indicators HI EFF RED DIFFUSED 551-0403F Dialight 1: $1.29 1,596Expected 2026/09/30	Mfr. Part No. 551-0403F Mouser Part No 645-551-0403F	Dialight	LED Circuit Board Indicators HI EFF RED DIFFUSED	Datasheet	1,596Expected 2026/09/30	$1.29 $0.904 $0.702 $0.597 View $0.533 $0.497	Min.: 1 Mult.: 1	Red	3 mm	650 nm	10 mcd	Through Hole	45 deg	Tinted, Diffused	10 mA	2 V	551	Bulk
LED Circuit Board Indicators RED DIFFUSED 5 VOLTS 551-0507F Dialight 1: $1.83 354Expected 2027/01/20	Mfr. Part No. 551-0507F Mouser Part No 645-551-0507F	Dialight	LED Circuit Board Indicators RED DIFFUSED 5 VOLTS	Datasheet	354Expected 2027/01/20	$1.83 $1.30 $0.976 $0.835 View $0.79 $0.73	Min.: 1 Mult.: 1	Red			29 mcd	Through Hole	60 deg	Tinted	10 mA	5 V	551	Bulk
LED Circuit Board Indicators RED DIFFUSED 5 VOLTS 551-0509F Dialight 1: $1.92 1,000Expected 2026/12/16	Mfr. Part No. 551-0509F Mouser Part No 645-551-0509F	Dialight	LED Circuit Board Indicators RED DIFFUSED 5 VOLTS	Datasheet	1,000Expected 2026/12/16	$1.92 $1.40 $1.05 $0.909 View $0.861 $0.806	Min.: 1 Mult.: 1	Red		635 nm	29 mcd	Through Hole	60 deg	Tinted	10 mA	5 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-0603F Dialight 1: $1.93 1,100Expected 2027/01/20	Mfr. Part No. 551-0603F Mouser Part No 645-551-0603F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	1,100Expected 2027/01/20	$1.93 $1.38 $1.02 $0.87 $0.785	Min.: 1 Mult.: 1		3 mm			Through Hole		Tinted, Diffused	10 mA		551	Bulk
LED Circuit Board Indicators GREEN DIFFUSED 5 VOLTS 551-0609F Dialight 1: $1.95 992On Order	Mfr. Part No. 551-0609F Mouser Part No 645-551-0609F	Dialight	LED Circuit Board Indicators GREEN DIFFUSED 5 VOLTS	Datasheet	992On Order	$1.95 $1.40 $1.05 $0.943 View $0.861 $0.805	Min.: 1 Mult.: 1	Green		565 nm	19 mcd	Through Hole	60 deg	Tinted	10 mA	5 V	551	Bulk
LED Circuit Board Indicators RED DIFFUSED LOW CURRENT 551-1109F Dialight 1: $1.64 296Expected 2026/12/16	Mfr. Part No. 551-1109F Mouser Part No 645-551-1109F	Dialight	LED Circuit Board Indicators RED DIFFUSED LOW CURRENT	Datasheet	296Expected 2026/12/16	$1.64 $1.13 $0.826 $0.706 View $0.649 $0.633	Min.: 1 Mult.: 1	Red		635 nm	1.6 mcd	Through Hole	60 deg	Tinted	2 mA	1.7 V	551	Bulk
LED Circuit Board Indicators YELLOW DIFFUSED LOW CURRENT 551-1207-004F Dialight 1: $4.31 341Expected 2027/03/09	Mfr. Part No. 551-1207-004F Mouser Part No 645-551-1207-004F	Dialight	LED Circuit Board Indicators YELLOW DIFFUSED LOW CURRENT	Datasheet	341Expected 2027/03/09	$4.31 $3.17 $2.52 $2.23	Min.: 1 Mult.: 1	Yellow	3 mm	585 nm	1.6 mcd	Through Hole	60 deg	Tinted, Diffused	2 mA	1.8 V	551	Bulk
LED Circuit Board Indicators YELLOW DIFFUSED LOW CURRENT 551-1209F Dialight 1: $1.64 2,400On Order	Mfr. Part No. 551-1209F Mouser Part No 645-551-1209F	Dialight	LED Circuit Board Indicators YELLOW DIFFUSED LOW CURRENT	Datasheet	2,400On Order On Order Ship Dates Mfr. No: 551-1209F Stock: 0 On Order: 1,100 Expected 2026/11/17 1,300 Expected 2026/12/16 Factory Lead Time: 26 Weeks	$1.64 $1.13 $0.864 $0.749 View $0.661 $0.633	Min.: 1 Mult.: 1	Yellow			1.6 mcd	Through Hole	60 deg	Tinted	2 mA	1.8 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-1303F Dialight 1: $1.58 1,197Expected 2026/12/16	Mfr. Part No. 551-1303F Mouser Part No 645-551-1303F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	1,197Expected 2026/12/16	$1.58 $1.15 $0.918 $0.771 View $0.727 $0.69	Min.: 1 Mult.: 1	Green	3 mm	585 nm	1.6 mcd	Through Hole	60 deg	Tinted, Diffused	2 mA	1.9 V	551	Bulk
LED Circuit Board Indicators GREEN DIFFUSED LOW CURRENT 551-1309F Dialight 1: $1.64 1,800On Order	Mfr. Part No. 551-1309F Mouser Part No 645-551-1309F	Dialight	LED Circuit Board Indicators GREEN DIFFUSED LOW CURRENT Learn More about Dialight circuit board indicators	Datasheet	1,800On Order On Order Ship Dates Mfr. No: 551-1309F Stock: 0 On Order: 300 Expected 2026/09/30 1,500 Expected 2026/12/16 Factory Lead Time: 26 Weeks	$1.64 $1.16 $0.832 $0.741 View $0.644 $0.633	Min.: 1 Mult.: 1	Green		565 nm	1.6 mcd	Through Hole	60 deg		2 mA	1.9 V	551	Bulk
LED Circuit Board Indicators HI EFF ORANGE DIFF 551-2509F Dialight 1: $1.55 1,190Expected 2026/12/16	Mfr. Part No. 551-2509F Mouser Part No 645-551-2509F	Dialight	LED Circuit Board Indicators HI EFF ORANGE DIFF	Datasheet	1,190Expected 2026/12/16	$1.55 $1.10 $0.866 $0.708 $0.633	Min.: 1 Mult.: 1	Orange	3 mm	600 nm	7 mcd	Through Hole	60 deg	Tinted, Diffused	10 mA	2.2 V	551	Bulk
LED Circuit Board Indicators 3mm CBI 551-0201F Dialight 1: $1.33 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. 551-0201F Mouser Part No 645-551-0201F	Dialight	LED Circuit Board Indicators 3mm CBI	Datasheet	Non-Stocked Lead-Time 26 Weeks	$1.33 $0.89 $0.702 $0.598 $0.534	Min.: 1 Mult.: 1	Green	3 mm	565 nm	10 mcd	Through Hole	60 deg	Diffused	10 mA	2.1 V	551	Bulk

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