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DIALIGHT 5219181F 5mm Red LED Lamp

The DIALIGHT 521-9181F is a 5mm diffused red LED lamp, part of the 521 series. This discrete LED lamp utilizes a GaAsP/GaP LED to produce a diffused red light. It's designed for a variety of industrial applications requiring a compact and reliable light source. The lamp has a maximum forward current of 40mA and a maximum power dissipation of 80mW. Operating temperature range is -55°C to +100°C. Refer to the detailed specification sheet (C17719) for complete technical details.

Authorized Distributors
Part No:521-9181F
Stock:10
Inv Date:06-09-2026
Price: Unit price: $6.97
Buy/RFQ:
Part No:521-9181F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $7.18
Buy/RFQ:
Part No:521-9181F
Stock:240
Inv Date:06-08-2026
Price: Unit price: $2.75
Buy/RFQ:
Part No:521-9181F
Stock:240
Inv Date:06-08-2026
Price: Unit price: $2.75
Buy/RFQ:
Part No:521-9181F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $3.05
Buy/RFQ:

DIALIGHT 5219181F 5mm Red LED Lamp Specifications:

  • Series: 521
  • Configuration: 5 mm Lens
  • Description: Discrete LED Lamp
  • Package Options: Bulk Packaging
  • Sizes: 5mm
  • Lamp Type: Single Color
  • Lens Color: Diffused
  • Forward Current mA: 40mA
  • Reverse Current: 100 @ Vr = 5V
  • Forward Current Pulsed: 200mA
  • Derating: from 25° @ .50 mA/°C
  • Solder Temperature: 260° for 5 sec
  • Operating Temperature: -55~+100
  • Storage Temperature: -55~+100
  • LED Type: GaAsP/GaP
  • Color: Red
  • Luminous Intensity Min: 3.5
  • Luminous Intensity Typical: 12.3
  • Test Current mA: 20mA
  • Power Dissipation Max: 80mW

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Frequently Asked Questions

Where can I buy DIALIGHT 5219181F?

You can click on the BUY or RFQ button to purchase 5219181F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5219181F?

You can download the 5219181F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5219181F?

DIALIGHT

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