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DIALIGHT 5219831F Blue LED

This 3mm LED features a tinted, diffused blue design, ideal for indicator lighting in industrial and electronic applications. It offers high luminous intensity with a maximum power dissipation of 100mW, operating at a voltage of 3.5V typical and a forward current of 20mA. The LED supports operating temperatures from -40°C to +100°C, with soldering rated at 260°C for 5 seconds. Its diffused lens provides a wide viewing angle, making it suitable for dashboard indicators, machine signals, or visual alert systems requiring robust, reliable illumination.

Authorized Distributors
Source:DigiKey
Part No:5219831F
Stock:123
Inv Date:06-08-2026
Price: Unit price: $3.37
Buy/RFQ:
Part No:521-9831F
Stock:54
Inv Date:06-09-2026
Price: Unit price: $3.35
Buy/RFQ:
Part No:521-9831F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $3.33
Buy/RFQ:
Part No:521-9831F
Stock:307
Inv Date:06-08-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:521-9831F
Stock:307
Inv Date:06-08-2026
Price: Unit price: $1.28
Buy/RFQ:

DIALIGHT 5219831F Blue LED Specifications:

  • Color: Blue
  • Diameter: 3mm
  • Type: Diffused, tinted
  • Forward Voltage: ~3.5V
  • Forward Current: 20mA
  • Power Dissipation: 100mW
  • Peak Wavelength: 428nm
  • Luminous Intensity: Min 6.3 (med) at 10mA
  • Viewing Angle: 70°
  • Operating Temperature: -40°C to +100°C
  • Soldering Temperature: 260°C for 5 seconds
  • Max Reverse Voltage: 3V
  • Solder adherence per MIL-STD-202E, Method 208C

Buy the Dialight 5219831 Blue – Reliable Diffused LED Indicators for Industrial Applications

Order the Dialight 5219831 Blue LED online today and enhance your electronic and industrial projects with high brightness, dependable performance, and wide viewing angles. Designed for durability and efficiency, this 3mm diffused LED is perfect for indicator lights, dashboards, and signaling systems. With excellent solderability, a broad operating temperature range, and robust construction, it guarantees long-lasting illumination for various industrial applications. Purchase now to ensure your projects benefit from superior visual indicators and reliable performance at an affordable price.

Buy Dialight 5219831 Blue LED now and experience unmatched reliability and performance in industrial indicator lighting.

Frequently Asked Questions

Where can I buy DIALIGHT 5219831F?

You can click on the BUY or RFQ button to purchase 5219831F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5219831F?

You can download the 5219831F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5219831F?

DIALIGHT

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