Equivalent & Substitute Parts for SPMWHT541MP7WAU0S0

Part Overview

The SPMWHT541MP7WAU0S0 is an LED lighting component manufactured by Samsung Semiconductor, Inc., belonging to the LM561B Plus series. This surface-mount LED operates at 3500K color temperature with warm white output, designed for applications requiring high color rendering and efficiency. The component is classified as Active product status and is RoHS Compliant, making it suitable for current production environments. Substitute parts are identified to address inventory availability, alternative compliance certifications, or specific color temperature requirements while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Unit
Series	LM561B Plus	—
Color	White, Warm	—
CCT (Correlated Color Temperature)	3500K	K
Forward Voltage (Vf) Typical	2.95	V
Test Current	65	mA
Luminous Flux @ 25°C	26	lm
Lumens per Watt	136	lm/W
Maximum Current	180	mA
Viewing Angle	120	°
CRI (Color Rendering Index)	90	—
Package Type	4-SMD, Flat Leads	—
Supplier Device Package	5630	—
Dimensions	5.00 × 3.00	mm
Height (Seated, Max)	0.80	mm
Thermal Resistance	15	°C/W
Mounting Type	Surface Mount	—
Moisture Sensitivity Level	2A (4 Weeks)	—

Substitute Part Grouping Explanation

Substitute parts for the SPMWHT541MP7WAU0S0 are identified based on strict parametric equivalence within the LM561B Plus series. The substitution logic is governed by the following criteria:

Primary Equivalence Parameters:

Series designation (LM561B Plus)
Electrical specifications: Forward voltage (2.95V), test current (65mA), maximum current (180mA)
Optical characteristics: Luminous flux (26lm at 25°C), lumens per watt (136 lm/W), CRI (90), viewing angle (120°)
Physical form factor: 4-SMD flat leads, 5630 package, dimensions (5.00mm × 3.00mm), height (0.80mm max)
Thermal properties: Package thermal resistance (15°C/W)
Environmental compliance: RoHS status, MSL rating (2A)

Variable Parameters Allowing Substitution:

Color temperature (CCT): 3500K (main part) versus 3000K (substitute SPMWHT541MP7WAVMS0)
RoHS certification version: RoHS Compliant (main part) versus ROHS3 Compliant (substitutes)
Inventory source and packaging continuity

The substitute SPMWHT541MP7WAUMS0 maintains identical specifications to the main part with ROHS3 certification. The substitute SPMWHT541MP7WAVMS0 differs only in color temperature (3000K instead of 3500K) while maintaining all other electrical and mechanical parameters.

Parameter Comparison

Parameter	SPMWHT541MP7WAU0S0 (Main)	SPMWHT541MP7WAUMS0 (Substitute)	SPMWHT541MP7WAVMS0 (Substitute)
Manufacturer	Samsung Semiconductor, Inc.	Samsung Semiconductor, Inc.	Samsung Semiconductor, Inc.
Series	LM561B Plus	LM561B Plus	LM561B Plus
Color Temperature (CCT)	3500K	3500K	3000K
Forward Voltage (Vf)	2.95V	2.95V	2.95V
Test Current	65mA	65mA	65mA
Maximum Current	180mA	180mA	180mA
Luminous Flux @ 25°C	26lm (23–29lm)	26lm (23–29lm)	26lm (23–29lm)
Lumens per Watt	136 lm/W	136 lm/W	136 lm/W
CRI	90	90	90
Viewing Angle	120°	120°	120°
Package Type	4-SMD, Flat Leads	4-SMD, Flat Leads	4-SMD, Flat Leads
Supplier Device Package	5630	5630	5630
Dimensions	5.00 × 3.00mm	5.00 × 3.00mm	5.00 × 3.00mm
Height (Seated, Max)	0.80mm	0.80mm	0.80mm
Thermal Resistance	15°C/W	15°C/W	15°C/W
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	2A (4 Weeks)	2A (4 Weeks)	2A (4 Weeks)
Product Status	Active	Active	Active
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

SPMWHT541MP7WAUMS0 is a direct parametric equivalent to SPMWHT541MP7WAU0S0. Both components maintain identical electrical, optical, and mechanical specifications. The distinction lies in RoHS certification: SPMWHT541MP7WAUMS0 carries ROHS3 Compliant status, representing updated compliance documentation. This substitute is appropriate for applications where ROHS3 certification is required or preferred. Inventory availability for SPMWHT541MP7WAUMS0 is significantly higher (52,082 pcs) compared to the main part (985 pcs).

SPMWHT541MP7WAVMS0 differs from SPMWHT541MP7WAU0S0 in color temperature specification only: 3000K versus 3500K. All electrical performance parameters, optical efficiency, CRI, viewing angle, and mechanical form factor remain identical. This substitute is applicable only in applications where 3000K warm white output is functionally acceptable as an alternative to 3500K. SPMWHT541MP7WAVMS0 also carries ROHS3 Compliant certification and maintains high inventory availability (33,985 pcs).

Both substitutes are Active product status components from Samsung Semiconductor, Inc., ensuring continued manufacturing support and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can SPMWHT541MP7WAUMS0 be used as a direct replacement for SPMWHT541MP7WAU0S0?

A: Yes. SPMWHT541MP7WAUMS0 is a parametric equivalent with identical electrical specifications (2.95V forward voltage, 65mA test current, 180mA maximum), optical output (26lm, 136 lm/W, CRI 90), and mechanical form factor (5630 package, 4-SMD flat leads, 5.00 × 3.00mm). The only difference is RoHS certification version (ROHS3 versus RoHS Compliant). No circuit modifications or design changes are required.

Q: What is the difference between SPMWHT541MP7WAVMS0 and SPMWHT541MP7WAU0S0?

A: The primary difference is color temperature: SPMWHT541MP7WAVMS0 operates at 3000K (warm white) while SPMWHT541MP7WAU0S0 operates at 3500K (warm white). All other parameters—forward voltage, current ratings, luminous flux, efficiency, CRI, viewing angle, package dimensions, and thermal characteristics—are identical. Substitution is valid only if the application accepts 3000K color output.

Q: Are there any thermal or electrical derating considerations when using substitute parts?

A: No. All three parts share identical thermal resistance (15°C/W), forward voltage (2.95V typical), current ratings (65mA test, 180mA maximum), and voltage-current operating envelope. Thermal management and electrical circuit design remain unchanged across all three part numbers.

Q: What does ROHS3 Compliant mean compared to RoHS Compliant?

A: ROHS3 represents the third iteration of RoHS (Restriction of Hazardous Substances) compliance, incorporating updated regulatory requirements. Both certifications restrict the same hazardous materials. ROHS3 Compliant parts meet current regulatory standards. Selection between RoHS Compliant and ROHS3 Compliant depends on customer or regional compliance requirements.

Q: Can these parts be mixed in the same production batch or assembly?

A: SPMWHT541MP7WAUMS0 can be mixed with SPMWHT541MP7WAU0S0 without functional impact, as they are parametrically identical. SPMWHT541MP7WAVMS0 should not be mixed with either part in the same assembly if color temperature consistency is required, as its 3000K output differs from the 3500K specification of the other two parts.

Q: What is the MSL (Moisture Sensitivity Level) rating and how does it affect handling?

A: All three parts carry MSL 2A (4 Weeks) rating. This indicates the component can be exposed to ambient conditions (23°C, 50% relative humidity) for up to 4 weeks after packaging opening before soldering. Storage in dry conditions or desiccant packaging extends usable shelf life. No special handling procedures differ among the three part numbers.

Q: Are there any supply chain or lead time advantages to using substitute parts?

A: SPMWHT541MP7WAUMS0 has significantly higher inventory (52,082 pcs) compared to the main part (985 pcs), potentially offering improved availability. SPMWHT541MP7WAVMS0 also maintains substantial inventory (33,985 pcs). Both substitutes are Active product status, ensuring continued manufacturing support.

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