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DIALIGHT 5554009F 2mm LED CBI Circuit Board Indicator

The DIALIGHT 555-4009F is a 2mm CBI (Circuit Board Indicator) designed for robust industrial applications. Featuring a high-contrast, UL 94 V-0 rated black housing, this indicator provides clear visual feedback. Housing stand-offs facilitate easy PCB cleaning, and its compatibility with Dialight's 555-2xxx Single Block series allows for flexible system design. With a viewing angle of 40° and a peak wavelength of 650nm, the 555-4009F delivers reliable performance in demanding environments. It is suitable for use in a wide range of applications including panel indicators, status lights, and machine control systems.

Authorized Distributors
Source:DigiKey
Part No:5554009F
Stock:600
Inv Date:06-08-2026
Price: Unit price: $5.65
Buy/RFQ:
Part No:555-4009F
Stock:15
Inv Date:06-09-2026
Price: Unit price: $5.65
Buy/RFQ:
Part No:555-4009F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $5.65
Buy/RFQ:
Part No:555-4009F
Stock:89
Inv Date:06-08-2026
Price: Unit price: $7.2
Buy/RFQ:
Part No:555-4009F
Stock:89
Inv Date:06-08-2026
Price: Unit price: $7.2
Buy/RFQ:
Part No:555-4009F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $2.8
Buy/RFQ:
Part No:555-4009F
Stock:1
Inv Date:06-09-2026
Price: N/A
Buy/RFQ:

DIALIGHT 5554009F 2mm LED CBI Circuit Board Indicator Specifications:

  • Color: Red
  • Material: PBT
  • Polymer Content: 0.280 g
  • Housing Stand-offs: Facilitate PCB cleaning
  • Solderability: MIL-STD-202F, method 208F
  • LED Protrusion Tolerance: ±0.04 mm [±0.016]
  • CBI Housing Tolerance: ±0.02mm[±0.008]
  • Viewing Angle: 40°
  • Peak Wavelength: 650 nm
  • Luminous Intensity: 0.6 mcd
  • Forward Voltage: 1.0 V
  • Operating Temperature: -55°C to +100°C
  • Storage Temperature: -55°C to +100°C
  • Forward Current: 20 mA
  • Peak Current: 250 mA
  • Power Dissipation: 80 mW
  • Derating: 1.1 mW/°C

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Frequently Asked Questions

Where can I buy DIALIGHT 5554009F?

You can click on the BUY or RFQ button to purchase 5554009F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5554009F?

You can download the 5554009F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5554009F?

DIALIGHT

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