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DIALIGHT 5510401F 3mm LED Circuit Board Indicator

The DIALIGHT 551-0401F is a 3mm CBI (Circuit Board Indicator) LED designed for use in a variety of industrial applications. It is compatible with DIN 41494 standards, ensuring seamless integration into existing systems. The LED features a mounting pin to enhance stability and is available in multiple colors, including red, green, yellow, blue, and orange, catering to diverse visual signaling needs. Reverse polarity options are also available. The 551-0401F offers high efficiency, a UL 94 V-0 rated black housing, and facilitates PCB cleaning with its stand-off design. It is ideal for applications requiring reliable and durable LED indicators.

Authorized Distributors
Source:Newark
Part No:551-0401F
Stock:1620
Inv Date:06-08-2026
Price: Unit price: $0.152
Buy/RFQ:
Source:DigiKey
Part No:5510401F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.33
Buy/RFQ:
Part No:551-0401F
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:551-0401F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:551-0401F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:551-0401F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.65
Buy/RFQ:

DIALIGHT 5510401F 3mm LED Circuit Board Indicator Specifications:

  • Color: Red
  • Material: PBT
  • Operating Temperature: -40°C to +100°C
  • Forward Voltage: 2.1V
  • Wavelength: 635nm
  • Luminous Intensity: 10 mcd
  • Viewing Angle: 60°
  • Reverse Polarity Option: -010
  • Housing: UL 94 V-0 rated, black
  • Oxygen Index: 31.5%
  • Solderability: MIL-STD-202F, method 208F

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Frequently Asked Questions

Where can I buy DIALIGHT 5510401F?

You can click on the BUY or RFQ button to purchase 5510401F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5510401F?

You can download the 5510401F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5510401F?

DIALIGHT

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