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DIALIGHT 5510404803F 3mm LED Circuit Board Indicator

The DIALIGHT 551-0404 is a 3mm CBI (Circuit Board Indicator) LED designed for various industrial applications. This high-efficiency LED boasts a UL 94 V-0 rated black housing, ensuring safety and durability. Its compact size and wide viewing angle make it suitable for creating LED arrays and indicator panels. The part offers multiple color options and is designed for easy PCB cleaning with housing stand-offs. Reverse polarity options are available by adding '-010' to the part number. Refer to the LED data sheet for detailed electrical and optical characteristics.

Authorized Distributors
Source:DigiKey
Part No:5510404803F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.50396
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Part No:5510404803F
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.484
Buy/RFQ:
Part No:551-0404-803F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.602
Buy/RFQ:
Part No:551-0404-803F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.602
Buy/RFQ:

DIALIGHT 5510404803F 3mm LED Circuit Board Indicator Specifications:

  • color: Red
  • peak_wavelength_nm: 650
  • iv_mcd: 10
  • vf_volts: 2
  • test_current_ma: 10
  • viewing_angle_2_theta_half: 45
  • led_data_sheet: 521-9427
  • page_number: 4-64
  • high_efficiency: Yes
  • ul_94_v_0_rated: Yes
  • housing_standoffs: Yes
  • solderability: MIL-STD-202F, method 208F
  • led_safe_for_viewing: IEC 825-1, EN-60825-1
  • polymer_content: PBT, 0.314 g
  • led_protrusion_tolerance: ±0.04 mm [±0.016]
  • cbi_housing_tolerance: ±0.02mm[±0.008]

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Frequently Asked Questions

Where can I buy DIALIGHT 5510404803F?

You can click on the BUY or RFQ button to purchase 5510404803F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5510404803F?

You can download the 5510404803F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5510404803F?

DIALIGHT

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