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DIALIGHT 5554301F 2mm LED CBI Circuit Board Indicator

The DIALIGHT 555-4301F is a 2mm LED CBI (Circuit Board Indicator) ideal for creating horizontal LED arrays on circuit boards. Its UL 94 V-0 rated black housing provides high contrast, while the diffused lens ensures even light distribution. Designed for industrial applications, this CBI is compatible with 555-2xxx single block components and offers reliable performance with its robust construction and solderability per MIL-STD-202F. The housing stand-offs facilitate PCB cleaning, contributing to overall system reliability.

Authorized Distributors
Source:DigiKey
Part No:5554301F
Stock:11
Inv Date:06-08-2026
Price: Unit price: $5.76
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Part No:555-4301F
Stock:48
Inv Date:06-09-2026
Price: Unit price: $5.76
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Part No:555-4301F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $5.76
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Part No:555-4301F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $7.34
Buy/RFQ:
Part No:555-4301F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $7.34
Buy/RFQ:
Part No:555-4301F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $2.87
Buy/RFQ:
Part No:555-4301F
Stock:1
Inv Date:06-09-2026
Price: N/A
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DIALIGHT 5554301F 2mm LED CBI Circuit Board Indicator Specifications:

  • Color: Green
  • Wavelength (nm): 565
  • Luminous Intensity (mcd): 1
  • Forward Voltage (Volts): 2.4
  • Viewing Angle (2Θ): 40°
  • Peak Wavelength (nm): 565
  • Forward Current (mA): 20
  • Peak Current (mA): 250
  • Operating Temperature (°C): -55 to +100
  • Storage Temperature (°C): -55 to +100
  • Soldering Temperature: 260°C, 5 seconds, 1.6 mm from case
  • Housing Material: PBT
  • Polymer Content (g): 0.280
  • Oxygen Index: 31.5%

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Frequently Asked Questions

Where can I buy DIALIGHT 5554301F?

You can click on the BUY or RFQ button to purchase 5554301F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5554301F?

You can download the 5554301F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5554301F?

DIALIGHT

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