SPMWHT541MD7WAVMS0 Equivalent & Substitute Parts

Part Overview

The SPMWHT541MD7WAVMS0 is a Samsung Semiconductor LM561B series warm white LED (3000K) designed for surface mount applications in lighting systems. This component features a 5630 package format with 4-SMD flat lead exposed pad configuration, delivering 24 lumens at 65mA test current with 90 CRI.

The SPMWHT541MD7WAVMS0 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this LED specification.

Substiute Parts

SPMWHT541MD7WAVMS0

Samsung Semiconductor, Inc.In Stock: 1037SPMWHT541MD7WAVMS0 Datasheet

Current PartRFQ

SPMWHT541MP7WAVMS0

Samsung Semiconductor, Inc.In Stock: 34087SPMWHT541MP7WAVMS0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SPMWHT541MD7WAVMS0 is determined by strict alignment of the following electrical and mechanical parameters:

Critical Matching Parameters:

• Color and CCT: White, Warm 3000K
• Series Family: LM561B
• Package Type: 4-SMD, 5630 form factor
• Viewing Angle: 120°
• CRI: 90
• Forward Voltage: 2.95V nominal
• Test Current: 65mA
• Mounting Type: Surface Mount

Acceptable Variation Range:

• Flux output at 25°C, 65mA: 21–27 lm (specification tolerance)
• Maximum current rating: equal to or greater than 150mA
• Thermal resistance: within package design limits
• Height seated: compatible with 0.90mm maximum

The SPMWHT541MP7WAVMS0 qualifies as a direct substitute based on identical electrical characteristics, matching package dimensions, and compatible thermal properties within the LM561B product family.

Parameter Comparison

Engineering Selection Recommendations

SPMWHT541MP7WAVMS0 as Primary Substitute:

The SPMWHT541MP7WAVMS0 is the qualified substitute for the obsolete SPMWHT541MD7WAVMS0. Selection is based on the following engineering criteria:

Product Status Alignment: The substitute part carries Active product status, ensuring ongoing availability and supply chain continuity. The main part is classified as Obsolete, making substitution necessary for new production and design continuity.

Electrical Compatibility: Both parts operate at identical forward voltage (2.95V) and test current (65mA). The substitute delivers 26 lumens at test conditions, within the acceptable tolerance range of 21–27 lumens specified for the main part. The enhanced efficiency rating (136 lm/W versus 125 lm/W) represents improved performance without requiring circuit redesign.

Mechanical and Thermal Compatibility: Both components use the 5630 package format with 4-SMD configuration and identical 5.00 × 3.00 mm footprint. The substitute features a reduced seated height (0.80 mm versus 0.90 mm), providing improved thermal performance (15°C/W versus 16°C/W) while maintaining PCB assembly compatibility.

Compliance and Certification: The substitute meets ROHS3 compliance, exceeding the RoHS Compliant status of the main part. Both parts carry identical MSL 2A (4 Weeks) moisture sensitivity ratings, requiring equivalent handling and storage protocols.

Packaging Consideration: The substitute is available in Tape & Reel (TR) packaging format, supporting automated assembly processes. The main part packaging specification is not provided; TR format is standard for high-volume production applications.

Frequently Asked Questions (FAQ)

Q: Can the SPMWHT541MP7WAVMS0 be used as a direct replacement for the SPMWHT541MD7WAVMS0 in existing designs?

A: Yes. Both parts share identical electrical specifications (2.95V forward voltage, 65mA test current, 3000K color temperature, 90 CRI, 120° viewing angle) and mechanical footprint (5630 package, 5.00 × 3.00 mm). No circuit modifications are required. The substitute offers improved efficiency (136 lm/W) and thermal performance (15°C/W).

Q: What is the difference between the LM561B and LM561B Plus series?

A: The LM561B Plus (SPMWHT541MP7WAVMS0) represents an enhanced version within the same product family. Both maintain identical electrical operating parameters and package format. The Plus variant delivers higher luminous flux (26 lm versus 24 lm at 65mA) and improved efficiency, while maintaining backward compatibility with LM561B designs.

Q: Are there any height or thermal considerations when substituting these parts?

A: The substitute part features a lower seated height (0.80 mm versus 0.90 mm) and improved thermal resistance (15°C/W versus 16°C/W). These characteristics are beneficial for PCB assembly and thermal management. No design modifications are necessary; the substitute provides equal or superior performance in these parameters.

Q: What is the significance of the Tape & Reel packaging for the substitute part?

A: Tape & Reel (TR) packaging is the standard format for automated surface mount assembly processes. This packaging format enables high-speed pick-and-place equipment operation and is suitable for production volumes. The main part packaging specification is not provided; TR format is compatible with standard SMT assembly workflows.

Q: Are the moisture sensitivity levels identical between these parts?

A: Yes. Both the SPMWHT541MD7WAVMS0 and SPMWHT541MP7WAVMS0 carry MSL 2A (4 Weeks) ratings. Identical handling, storage, and reflow protocols apply to both components. No changes to manufacturing procedures are required when transitioning to the substitute part.

Q: Does the substitute part meet the same compliance standards?

A: The substitute meets ROHS3 compliance, which exceeds the RoHS Compliant status of the main part. Both parts carry identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications. The substitute provides enhanced regulatory compliance without compromising compatibility.