511050 The Littelfuse Inc. 511050 is a CreeLED XLamp XR-E neutral white LED designed for surface mount applications. It delivers 71 lumens at a 350mA test current.
Mfr Part #:

511050

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. 511050 is a CreeLED XLamp XR-E neutral white LED designed for surface mount applications. It delivers 71 lumens at a 350mA test current.
✓ Total Stock: 3 pcs
$ Price Range: $0.99

511050 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
3 pcs
3 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

511050 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Forward Voltage
Mounting Type
SVHC Present
Thermal Resistance
Viewing Angle

511050 Description

Short technical summary and product information.

The Littelfuse Inc. 511050 is an active product from the CreeLED XLamp XR-E series, specifically a neutral white LED with a color temperature of 4500K. It is designed for surface mount applications and comes in a 3529 (9073 Metric) package.

 

This LED delivers a luminous flux of 71 lumens at a 350mA test current, with a typical forward voltage of 3.3V. It offers a luminous efficacy of 61 lm/W and a wide 90° viewing angle. The dimensions of the package are 9.00 mm x 7.00 mm, with a maximum seated height of 4.60 mm. The thermal resistance is rated at 8°C/W.

 

The part is RoHS compliant and has an MSL 4 moisture sensitivity rating. It is suitable for various applications requiring reliable illumination with specific color temperature and brightness characteristics. Its surface mount design facilitates integration into printed circuit boards.

511050 Quick Information

Product Type: LED
Series: XLamp XR-E
Canonical Name: CreeLED XLamp XR-E Neutral White LED
Subcategory: Neutral White LED

511050 Compliance

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

511050 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

511050 Features

  • Neutral white LED with 4500K CCT.
  • 71 lumens flux at 350mA test current.
  • 3.3V typical forward voltage.
  • 90° viewing angle for wide illumination.
  • Surface mount 3529 package.

511050 Applications

  • Suitable for general lighting applications.
  • Ideal for surface mount PCB integration.
  • Used in applications needing neutral white light.
  • Provides consistent luminous flux.

511050 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the color temperature of the Littelfuse Inc. 511050 LED?

The Littelfuse Inc. 511050 LED has a color temperature of 4500K.

What is the luminous flux of the 511050 LED at 350mA?

The 511050 LED provides a luminous flux of 71 lm at a 350mA test current.

What is the typical forward voltage for the 511050 LED?

The typical forward voltage for the 511050 LED is 3.3V.

What is the viewing angle of the CreeLED XLamp XR-E LED?

The viewing angle of the CreeLED XLamp XR-E LED is 90 degrees.

What are the dimensions of the 3529 package?

The 3529 package measures 9.00 mm in length and 7.00 mm in width.

What is the thermal resistance of the 511050 LED?

The thermal resistance of the 511050 LED is 8°C/W.

Is the Littelfuse Inc. 511050 LED RoHS compliant?

Yes, the Littelfuse Inc. 511050 LED is RoHS compliant.

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