521-9181 The Dialight 521-9181 is a red dome-style LED lamp. It features a diffused lens and a Midget Fln package.
Mfr Part #:

521-9181

Available from 1 distributors
Mfr Name: Dialight
Dialight
The Dialight 521-9181 is a red dome-style LED lamp. It features a diffused lens and a Midget Fln package.
Total Stock: 2 pcs
$ Price Range: $1.20

521-9181 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

521-9181 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Forward Voltage
Lens Diameter
Lens Type
SVHC Present

521-9181 Description

Short technical summary and product information.

The Dialight 521-9181 is a red dome-style LED lamp designed for various applications. It operates with a typical forward current of 20 mA and a maximum forward current of 50 mA, with a maximum forward voltage of 1.7 V. The lamp provides a minimum luminous intensity of 2.0 mcd and has a peak wavelength of 665 nm.

 

This LED lamp has a diffused lens with a nominal diameter of 7.2 mm and an overall height of 14 mm. The package style is Midget Fln, with a lead stand-off clearance of 0.0 mm. The component is specified with RoHS3 compliance and an MSL of 1 Unlimited.

 

This component is suitable for general indication and lighting purposes where a red LED is required. Its specifications make it a reliable choice for integration into electronic circuits and devices.

521-9181 Quick Information

Product Type: LED Lamp
Canonical Name: Dialight 521-9181 Dome-Style LED Lamp
Subcategory: Dome-Style LED Lamp

521-9181 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

521-9181 Estimated Pricing

Qty Low High
1+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

521-9181 Features

  • Red dome-style LED lamp.
  • 50mA maximum forward current.
  • 1.7V maximum forward voltage.
  • 2.0 mcd minimum luminous intensity.
  • Midget Fln package style.

521-9181 Applications

  • General indication lighting.
  • Panel mount indicators.
  • Status signal applications.
  • Electronic device indicators.

521-9181 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the forward current of the Dialight 521-9181?

The typical forward current is 20 mA, with a maximum of 50 mA.

What is the forward voltage of the Dialight 521-9181?

The maximum forward voltage is 1.7 V.

What is the luminous intensity of the Dialight 521-9181?

The minimum luminous intensity is 2.0 mcd.

What is the peak wavelength of the Dialight 521-9181?

The peak wavelength is 665 nm.

What is the lens diameter of the Dialight 521-9181?

The lens diameter is 7.2 mm.

What is the overall height of the Dialight 521-9181?

The overall height is 14 mm.

What is the package style of the Dialight 521-9181?

The package style is Midget Fln.

Home
Account

Categories