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DIALIGHT 5500405F LED Indicator

The 550-0405F is a 5mm diffused LED circuit board indicator with high contrast, UL 94 V-0 rating, and a black flame-retardant PBT housing. It supports horizontal arrays on 6.35mm centers, compatible with tri-block and quad block configurations. Its design includes housing standoffs for enhanced PCB cleaning and is safe for direct viewing in accordance with IEC 825-1 and EN-60825-1 standards. This reliable indicator is ideal for signaling, status indication, and industrial automation, offering excellent performance, durability, and easy installation.

Authorized Distributors
Source:Newark
Part No:550-0405F
Stock:520
Inv Date:06-08-2026
Price: Unit price: $1.05
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Source:DigiKey
Part No:5500405F
Stock:269
Inv Date:06-08-2026
Price: Unit price: $1.25
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Part No:550-0405F
Stock:929
Inv Date:06-09-2026
Price: Unit price: $1
Buy/RFQ:
Part No:550-0405F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:550-0405F
Stock:17
Inv Date:06-08-2026
Price: Unit price: $0.7055
Buy/RFQ:
Part No:550-0405F
Stock:17
Inv Date:06-08-2026
Price: Unit price: $0.7055
Buy/RFQ:
Part No:550-0405F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $0.365
Buy/RFQ:
Part No:550-0405F
Stock:1700
Inv Date:06-09-2026
Price: N/A
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DIALIGHT 5500405F LED Indicator Specifications:

  • Power Dissipation: 75 mW
  • Forward Voltage: 2V (Red), 2.2V (Yellow), 2.2V (Green)
  • Peak Wavelength: 635 nm (Red), 583 nm (Yellow), 565 nm (Green)
  • Luminous Intensity: Min. 17 (Red, Yellow, Green), Typical 34 mcd
  • Viewing Angle: 50° (Red), 50° (Yellow), 50° (Green)
  • Operating Temperature: -55°C to +100°C
  • Storage Temperature: -55°C to +100°C
  • Soldering Temp: 260°C for 5s, 1.6mm from case
  • Housing Material: Flame-retardant PBT, black color
  • Rgb Compatibility: Red, Yellow, Green, with integral resistor options

Buy the Dialight 550-0405F – Reliable LED Indicator for Industrial Applications

Order the Dialight 550-0405F LED indicator online now to ensure your industrial signaling systems are reliable and efficient. Designed with a diffused lens, flame-retardant housing, and compatible with horizontal array configurations on standard 6.35mm centers, it offers high contrast and safe direct viewing per IEC 825-1 standards. Perfect for automation, status indication, and industrial signaling, this LED provides excellent brightness, durability, and easy mounting. Purchase online today for fast delivery and superior performance in your applications.

Get Dialight 550-0405F today—built for high contrast signaling, durability, and easy PCB integration.

Frequently Asked Questions

Where can I buy DIALIGHT 5500405F?

You can click on the BUY or RFQ button to purchase 5500405F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5500405F?

You can download the 5500405F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5500405F?

DIALIGHT

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