LED COB LUXEON NEUT WH SQ 4000K LHC1-4090-1211 Equivalent & Substitute Parts

Part Overview

The LHC1-4090-1211 is a Chip On Board (COB) LED module from Lumileds' LUXEON CoB series, engineered for neutral white lighting applications at 4000K color temperature. This component delivers 4400 lumens at typical operating conditions with a Color Rendering Index (CRI) of 90, making it suitable for general illumination and commercial lighting systems.

The LHC1-4090-1211 is classified as Obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and access improved performance characteristics available in current-generation alternatives.

Substiute Parts

LHC1-4090-1211

LumiledsIn Stock: 1257LHC1-4090-1211 Datasheet

Current PartRFQ

L2C5-40901211E1900

LumiledsIn Stock: 1264L2C5-40901211E1900 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LHC1-4090-1211 is determined by strict alignment across the following critical parameters:

Mechanical Compatibility:

• Configuration: Square
• Size / Dimension: 28.00mm L x 28.00mm W
• Height: 1.50mm
• Light Emitting Surface (LES): 18.50mm Dia
• Lens Type: Flat

Optical & Thermal Specifications:

• Color: White, Neutral
• CCT (K): 4000K
• CRI: 90
• Viewing Angle: 115°

Electrical Specifications:

• Current - Max: 2.4A
• Temperature - Test: 85°C

Regulatory & Compliance:

• RoHS Status: ROHS3 Compliant
• MSL: 1 (Unlimited)
• REACH Status: REACH Unaffected

The substitute part L2C5-40901211E1900 meets all mandatory compatibility criteria across mechanical, optical, electrical, and regulatory dimensions.

Parameter Comparison

Engineering Selection Recommendations

The L2C5-40901211E1900 is the direct substitute for the obsolete LHC1-4090-1211. Both components are manufactured by Lumileds and maintain identical mechanical, optical, and electrical compatibility across all critical parameters.

The substitute part is classified as Active, ensuring ongoing availability and supply chain continuity. Both parts carry equivalent regulatory compliance: ROHS3 Compliant, REACH Unaffected, and MSL 1 (Unlimited).

The L2C5-40901211E1900 represents a generational advancement within the LUXEON CoB product line (Core Range Gen 3), delivering improved luminous flux (5358 lm vs. 4400 lm) and efficiency (128 lm/W vs. 103 lm/W) while maintaining identical forward voltage, maximum current, CRI, and viewing angle specifications. The substitute part includes 3-Step MacAdam Ellipse color tolerance specification for enhanced color consistency.

Frequently Asked Questions (FAQ)

Q: Can the L2C5-40901211E1900 be used as a direct replacement for the LHC1-4090-1211?

A: Yes. Both components share identical mechanical dimensions (28.00mm L x 28.00mm W x 1.50mm H), electrical specifications (2.4A maximum current, 85°C test temperature), optical characteristics (4000K, 90 CRI, 115° viewing angle), and regulatory compliance. The substitute is mechanically and electrically interchangeable.

Q: What are the performance differences between these parts?

A: The L2C5-40901211E1900 delivers higher luminous flux (5358 lm vs. 4400 lm at 1.2A, 85°C) and improved efficiency (128 lm/W vs. 103 lm/W). Forward voltage is slightly lower (34.8V vs. 35.5V). These improvements reflect generational advancement in the LUXEON CoB product line without affecting compatibility.

Q: Are there packaging differences?

A: The LHC1-4090-1211 packaging is not specified in the available data. The L2C5-40901211E1900 is supplied in Tube packaging. Verify packaging requirements for your application.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the LHC1-4090-1211 and L2C5-40901211E1900 are ROHS3 Compliant, REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity classification.

Q: What is the significance of the "3-Step MacAdam Ellipse" specification on the substitute?

A: The 3-Step MacAdam Ellipse specification on the L2C5-40901211E1900 defines color tolerance boundaries for the 4000K neutral white output, ensuring tighter color consistency across production batches compared to standard specifications.

Q: Is the LHC1-4090-1211 still available?

A: The LHC1-4090-1211 is classified as Obsolete. The L2C5-40901211E1900 is the current-generation equivalent and is classified as Active, ensuring continued availability and manufacturer support.