myMectronic
myMectronic

A Premier B2B Part Search

DIALIGHT 5510209F 3mm Discrete LED

High-efficiency, multi-color LED indicators designed for circuit board applications with precise dimensions and reliability. Featuring UL 94 V-0 rated black housing, these LEDs support horizontal arrays with 4.2mm center lines, ensuring excellent contrast and visibility. Available in various colors including green, yellow, red, blue, and orange, they incorporate integral resistors for 5V operation or are low-current variants. These surface-mount LEDs have high thermal stability, solderability per MIL-STD-202F, and are safe for direct viewing according to IEC 825-1 standards, making them ideal for indicator and status display roles in electronic devices.

Authorized Distributors
Source:Newark
Part No:551-0209F
Stock:4284
Inv Date:06-08-2026
Price: Unit price: $0.664
Buy/RFQ:
Source:DigiKey
Part No:5510209F
Stock:1081
Inv Date:06-08-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:551-0209F
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:551-0209F
Stock:424
Inv Date:06-08-2026
Price: Unit price: $0.3
Buy/RFQ:
Part No:551-0209F
Stock:7679
Inv Date:06-08-2026
Price: Unit price: $0.4451
Buy/RFQ:
Part No:551-0209F
Stock:7679
Inv Date:06-08-2026
Price: Unit price: $0.4451
Buy/RFQ:
Part No:551-0209F
Stock:17479
Inv Date:06-08-2026
Price: Unit price: $0.44
Buy/RFQ:

DIALIGHT 5510209F 3mm Discrete LED Specifications:

  • Power Dissipation: 60-140 mW
  • Forward Current: 7-45 mA
  • Peak Wavelength: 428-660 nm
  • Viewing Angle: 45°-80°
  • Forward Voltage: 1.7-7.5 V
  • Operating Temperature: -40°C to +100°C
  • Storage Temperature: -55°C to +100°C
  • Soldering Temperature: 260°C for 5 seconds
  • Housing Material: Black UL 94 V-0 rated polymer
  • Features: Horizontal arrays, IC-compatible, high contrast
  • Mounting: Surface-mount device with housing stand-offs

Buy the Buy Dialight 3mm Discrete LED Part Number 5510209 Online

Order the high-efficiency 3mm discrete LED with integral resistor from Dialight online today. Designed for circuit boards, it features multiple colors, UL 94 V-0 rated housing, and excellent thermal stability. Perfect for indicator and display applications, this surface-mount LED provides bright illumination with wide viewing angles and safe direct viewing standards. Enjoy fast shipping, trusted quality, and seamless online purchasing experience for your electronic assembly or repair needs.

Buy Dialight 3mm Discrete LED part number 5510209 now and experience reliable high-efficiency indication in your electronic projects.

Frequently Asked Questions

Where can I buy DIALIGHT 5510209F?

You can click on the BUY or RFQ button to purchase 5510209F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5510209F?

You can download the 5510209F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5510209F?

DIALIGHT

DIALIGHT Part List

Browse and search other DIALIGHT parts, locate datasheets and stock

Sponsored by