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DIALIGHT 5510309F 3mm LED CBI Indicator

The DIALIGHT 551-0309F is a 3mm CBI (Circular Board Indicator) LED, ideal for creating horizontal LED arrays on circuit boards. Its high-contrast, UL 94 V-0 rated black housing ensures excellent visibility, while the stand-off design simplifies PCB cleaning. This component is suitable for various industrial applications requiring robust and reliable LED indication, such as control panels, instrumentation, and status displays. It is designed for easy integration and offers a compact footprint for space-constrained designs.

Authorized Distributors
Source:DigiKey
Part No:5510309F
Stock:333
Inv Date:06-08-2026
Price: Unit price: $1.42
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Part No:551-0309F
Stock:59
Inv Date:06-09-2026
Price: Unit price: $1.42
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Part No:551-0309F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.82
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Part No:551-0309F
Stock:569
Inv Date:06-08-2026
Price: Unit price: $1.373
Buy/RFQ:
Part No:551-0309F
Stock:569
Inv Date:06-08-2026
Price: Unit price: $1.373
Buy/RFQ:
Part No:551-0309F
Stock:1600
Inv Date:06-08-2026
Price: Unit price: $0.525
Buy/RFQ:

DIALIGHT 5510309F 3mm LED CBI Indicator Specifications:

  • Color: Yellow
  • High Efficiency: Yes
  • Housing Rating: UL 94 V-0
  • LED Protrusion Tolerance: ±0.04 mm
  • CBI Housing Tolerance: ±0.02mm
  • Oxygen Index: 31.5%
  • Polymer Content: PBT, 0.128 g
  • Solderability: MIL-STD-202F, method 208F
  • LED Viewing Safety: IEC 825-1, EN-60825-1
  • Peak Wavelength (nm): 585
  • Luminous Intensity (mcd): 6.3
  • Forward Voltage (V): 2.1
  • Current (mA): 10
  • Viewing Angle (2Θ½): 45°
  • Data Sheet Page #: 521-9428

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Frequently Asked Questions

Where can I buy DIALIGHT 5510309F?

You can click on the BUY or RFQ button to purchase 5510309F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5510309F?

You can download the 5510309F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5510309F?

DIALIGHT

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