SPMWHT541MH7WAUMSB LED LM561B Plus White 5630 Equivalent & Substitute Parts

Part Overview

The SPMWHT541MH7WAUMSB is a Samsung Semiconductor LED lighting component from the LM561B Plus series, configured as a white 5630 surface mount device. This part is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing production and procurement requirements. The substitute parts listed maintain identical electrical and mechanical specifications while offering active product status and improved availability.

Key Parameters

Parameter	Value
Series	LM561B Plus
Color	White
Forward Voltage (Vf) Typical	2.95V
Test Current	65mA
Maximum Current	180mA
Viewing Angle	120°
Color Rendering Index (CRI)	80
Package / Case	4-SMD, Flat Leads
Supplier Device Package	5630
Size / Dimension	0.197" L x 0.118" W (5.00mm x 3.00mm)
Height - Seated (Max)	0.031" (0.80mm)
Thermal Resistance of Package	15°C/W
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	2A (4 Weeks)
RoHS Status	RoHS Compliant
ECCN	EAR99
HTSUS	8541.41.0000

Substitute Part Grouping Explanation

Substitution of SPMWHT541MH7WAUMSB is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Forward Voltage (Vf): 2.95V typical
Test Current: 65mA
Maximum Current: 180mA
Color: White
CRI: 80
Viewing Angle: 120°

Mechanical Equivalence Criteria:

Package / Case: 4-SMD, Flat Leads
Supplier Device Package: 5630
Size / Dimension: 0.197" L x 0.118" W (5.00mm x 3.00mm)
Height - Seated (Max): 0.031" (0.80mm)
Thermal Resistance: 15°C/W
Mounting Type: Surface Mount

Compliance Equivalence Criteria:

RoHS Compliant
Moisture Sensitivity Level: 2A (4 Weeks)
ECCN: EAR99
HTSUS: 8541.41.0000

All substitute parts maintain identical values across these parameters. Variations in packaging format (Tape & Reel vs. other formats) and inventory levels do not affect electrical or mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Product Status	Packaging	Vf (Typ)	Test Current	Max Current	Viewing Angle	CRI	Package Type	Size (mm)	Height (mm)	Thermal Resistance	Inventory (Pcs)
SPMWHT541MH7WAUMSB	Samsung Semiconductor, Inc.	Obsolete	-	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	918
SPMWHT541MP5WAS0S4	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	25612
SPMWHT541MP5WAS0S5	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	25100
SPMWHT541MP5WASKS4	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	1012
SPMWHT541MP5WASKS5	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	737
SPMWHT541MP5WASMS4	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	25748
SPMWHT541MP5WASMS5	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	25826
SPMWHT541MP5WASNS4	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	1118
SPMWHT541MP5WASNS5	Samsung Semiconductor, Inc.	Active	Tape & Reel (TR)	2.95V	65mA	180mA	120°	80	4-SMD, Flat Leads	5.00 x 3.00	0.80	15°C/W	717

Engineering Selection Recommendations

Product Status Consideration: The original part SPMWHT541MH7WAUMSB carries obsolete status. All listed substitute parts maintain active product status from Samsung Semiconductor, Inc., ensuring continued availability and manufacturing support.

Compliance and Certification: All substitute parts are RoHS Compliant and carry identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications, maintaining regulatory equivalence for procurement and export documentation.

Packaging Format: The original part is supplied in an unspecified format, while all substitute parts are supplied in Tape & Reel (TR) packaging. This format is standard for automated assembly processes and does not affect component electrical or mechanical performance.

Availability: Substitute parts demonstrate significantly higher inventory levels compared to the original part. SPMWHT541MP5WASMS5 and SPMWHT541MP5WASMS4 offer the highest stock levels at 25,826 and 25,748 pieces respectively, providing supply chain stability for production requirements.

Moisture Sensitivity: All substitute parts with documented MSL ratings carry MSL 2A (4 Weeks), consistent with the original part specification and standard handling requirements for surface mount LED components.

Frequently Asked Questions (FAQ)

Q: Are all listed substitute parts electrically identical to SPMWHT541MH7WAUMSB?

A: Yes. All substitute parts maintain identical forward voltage (2.95V typical), test current (65mA), maximum current (180mA), viewing angle (120°), and color rendering index (80). These parameters determine electrical equivalence for the LM561B Plus white LED series.

Q: What is the difference between the substitute part numbers?

A: The part numbers differ in their suffix designations (WAS0S4, WAS0S5, WASKS4, WASKS5, WASMS4, WASMS5, WASNS4, WASNS5), which represent internal Samsung manufacturing or packaging variants. All variants maintain identical electrical and mechanical specifications for the 5630 package configuration.

Q: Can I use these substitute parts in existing PCB designs without modification?

A: Yes. All substitute parts are mechanically and electrically equivalent. The 4-SMD flat lead package, 5.00mm x 3.00mm footprint, and 0.80mm maximum seated height are identical across all parts. PCB layouts and reflow profiles require no modification.

Q: Why is the original part obsolete?

A: Product obsolescence is determined by Samsung Semiconductor, Inc. based on manufacturing lifecycle decisions. The availability of active equivalent alternatives ensures design continuity and production capability.

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

A: Tape & Reel (TR) is the standard packaging format for automated surface mount assembly. This format provides component protection, enables high-speed pick-and-place operations, and is compatible with standard manufacturing equipment. It does not affect component performance.

Q: Are there any thermal or reliability differences between substitute parts?

A: No. All substitute parts carry identical thermal resistance (15°C/W) and moisture sensitivity level (MSL 2A, 4 Weeks). Thermal and reliability performance are equivalent across all listed alternatives.

Q: Which substitute part should I select for new production?

A: Selection should be based on availability and supply chain requirements. SPMWHT541MP5WASMS5 and SPMWHT541MP5WASMS4 offer the highest inventory levels. All parts are functionally equivalent for component selection purposes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message