550/551/555 Series LED Circuit Board Indicators

Dialight 550, 551, and 555 Series Single Level Circuit Board Indicators (CBI) are offered in 2mm, 3mm, and 5mm package sizes, and in a wide variety of colors. The 550 Series includes 5mm LEDs in green, red, yellow, and bi-color red/green, in top view, square back, and sloped back housing. Multiple 550 Series CBIs form horizontal LED arrays on 6.35mm, 7.24mm, or 7.62mm center-lines. The 551 Series includes 3mm LEDs in green, yellow, red, blue, bi-color red/green, and yellow/green. Multiple 551 Series CBIs form horizontal LED arrays on 4.2mm or 4.45mm center-lines. The 555 Series includes 2mm LEDs in yellow, red, and green, in single, top view, and quad packaging. Multiple 555 Series CBIs form horizontal LED arrays on 2.54mm center-lines. All of the Dialight 550/551/555 Series Single Level Circuit Board Indicators come in high contrast, UL 94 V-0 rated, black housing with housing stand-offs to facilitate PCB cleaning.

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Dialight LED Circuit Board Indicators RED/GREEN DIFFUSED 3 LEAD 1,706Có hàng
1,100Dự kiến 28/10/2026
Tối thiểu: 1
Nhiều: 1

Red, Green 5 mm 5 mcd, 8 mcd Through Hole 65 deg Tinted, Diffused 10 mA 550 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED LOW CURRENT 2,600Có hàng
Tối thiểu: 1
Nhiều: 1

Red 635 nm 1.6 mcd Through Hole 60 deg Tinted 2 mA 1.7 V 551 Bulk
Dialight LED Circuit Board Indicators YELLOW DIFFUSED LOW CURRENT 4,105Có hàng
Tối thiểu: 1
Nhiều: 1

Yellow 1.6 mcd Through Hole 60 deg Tinted 2 mA 1.8 V 551 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED 5 VOLT 3,800Có hàng
1,600Dự kiến 22/07/2026
Tối thiểu: 1
Nhiều: 1

Green 2 mm 565 nm 2.5 mcd Through Hole 40 deg Tinted 20 mA 555 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED 13Có hàng
1,400Dự kiến 22/07/2026
Tối thiểu: 1
Nhiều: 1

Green 565 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2.1 V 550 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED 1,010Có hàng
Tối thiểu: 1
Nhiều: 1

Green 565 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2.1 V 550 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED 322Có hàng
3,800Đang đặt hàng
Tối thiểu: 1
Nhiều: 1

Green 565 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2.1 V 550 Bulk
Dialight LED Circuit Board Indicators YELLOW DIFFUSED 1,791Có hàng
Tối thiểu: 1
Nhiều: 1

Yellow 5 mm 585 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2.1 V 550 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 633Có hàng
Tối thiểu: 1
Nhiều: 1

Red 635 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2 V 550 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 729Có hàng
Tối thiểu: 1
Nhiều: 1

Red 635 nm 12.3 mcd Through Hole 60 deg Tinted 20 mA 2 V 550 Bulk
Dialight LED Circuit Board Indicators CBI 5MM RGB W 4 LEADS 451Có hàng
1,800Dự kiến 16/09/2026
Tối thiểu: 1
Nhiều: 1

Blue, Green, Red 3 mm 470 nm, 525 nm, 634 nm 2500 mcd, 3200 mcd, 6000 mcd 30 mA 2.7 V Bulk
Dialight LED Circuit Board Indicators HI EFF GREEN DIFF 242Có hàng
2,500Dự kiến 13/07/2026
Tối thiểu: 1
Nhiều: 1

Green 563 nm 16 mcd Through Hole 45 deg Tinted 10 mA 2.1 V 551 Bulk
Dialight LED Circuit Board Indicators HI EFF RED DIFFUSED 871Có hàng
1,500Dự kiến 28/10/2026
Tối thiểu: 1
Nhiều: 1

Red 650 nm 10 mcd Through Hole 45 deg Tinted 10 mA 2 V 551 Bulk
Dialight LED Circuit Board Indicators GREEN DIFFUSED 5 VOLTS 1,617Có hàng
5,200Dự kiến 22/07/2026
Tối thiểu: 1
Nhiều: 1

Green 565 nm 19 mcd Through Hole 60 deg Tinted 10 mA 5 V 551 Bulk
Dialight LED Circuit Board Indicators RED/GREEN DIFFUSED 695Có hàng
3,400Đang đặt hàng
Tối thiểu: 1
Nhiều: 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
Dialight LED Circuit Board Indicators YELLOW/GREEN DIFF 228Có hàng
2,800Đang đặt hàng
Tối thiểu: 1
Nhiều: 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
Dialight LED Circuit Board Indicators CBI 3MM RG W 3 LEADS 493Có hàng
Tối thiểu: 1
Nhiều: 1

Green, Red 3 mm 630 nm, 565 nm 75 deg 30 mA 2.6 V Bulk
Dialight LED Circuit Board Indicators YELLOW DIFFUSED 698Có hàng
Tối thiểu: 1
Nhiều: 1

Yellow 2 mm 583 nm 2 mcd Through Hole 40 deg Tinted 20 mA 2.2 V 555 Bulk
Dialight LED Circuit Board Indicators YELLOW DIFFUSED 5 VOLT 332Có hàng
2,200Dự kiến 22/07/2026
Tối thiểu: 1
Nhiều: 1

Yellow 2 mm 583 nm 2.1 mcd Through Hole 40 deg Tinted 20 mA 5 V 555 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 5 VOLT 772Có hàng
Tối thiểu: 1
Nhiều: 1

Red 2 mm 650 nm 0.9 mcd Through Hole 40 deg Tinted 20 mA 555 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 24 VOLTS 1,125Có hàng
Tối thiểu: 1
Nhiều: 1

Red 2 mm 650 nm 0.9 mcd Through Hole 40 deg Tinted 20 mA 555 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 70Có hàng
300Dự kiến 28/10/2026
Tối thiểu: 1
Nhiều: 1

Red 650 nm 1.2 mcd Through Hole 40 deg Tinted 20 mA 555 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 5 VOLT 337Có hàng
Tối thiểu: 1
Nhiều: 1

Red 650 nm 1.9 mcd Through Hole 40 deg Tinted 6 mA 5 V 555 Bulk
Dialight LED Circuit Board Indicators RED DIFFUSED 5 VOLT 51Có hàng
300Dự kiến 16/09/2026
Tối thiểu: 1
Nhiều: 1

Red 650 nm 0.9 mcd Through Hole 40 deg Tinted 3 mA 5 V 555 Bulk
Dialight LED Circuit Board Indicators HI EFF YELLOW DIFF
4,819Dự kiến 22/07/2026
Tối thiểu: 1
Nhiều: 1

Yellow 585 nm Through Hole 50 deg Tinted 10 mA 2.1 V 550 Bulk