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SPMWHT541MP5WAPNS4 LED LM561B Plus White 6500K Equivalent & Substitute Parts
Part Overview
The SPMWHT541MP5WAPNS4 is a Samsung Semiconductor LM561B Plus series white LED with cool color temperature of 6500K, designed for surface mount applications in 5630 package format. This component is classified as obsolete product status, necessitating identification of active equivalent alternatives that maintain identical electrical and mechanical specifications for seamless design substitution.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | SPMWHT541MP5WAPNS4 |
| Manufacturer | Samsung Semiconductor, Inc. |
| Series | LM561B Plus |
| Color / CCT | White, Cool / 6500K |
| Forward Voltage (Vf Typ) | 2.95V |
| Test Current | 65mA |
| Maximum Current | 180mA |
| Luminous Flux @ 25°C | 33lm (32lm ~ 34lm) |
| Lumens/Watt @ Test Current | 172 lm/W |
| Color Rendering Index (CRI) | 80 |
| Viewing Angle | 120° |
| Package / Case | 4-SMD, Flat Leads |
| Supplier Device Package | 5630 |
| Dimensions | 5.00mm L x 3.00mm W |
| Height - Seated (Max) | 0.80mm |
| Thermal Resistance | 15°C/W |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 2A (4 Weeks) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the SPMWHT541MP5WAPNS4 is determined by strict equivalence across the following critical parameters:
Electrical Equivalence Criteria:
- Forward Voltage (Vf): 2.95V
- Test Current: 65mA
- Maximum Current: 180mA
- Luminous Flux @ 25°C: 33lm (32lm ~ 34lm range)
- Color Temperature: 6500K
- Color Rendering Index: 80
Mechanical Equivalence Criteria:
- Package Type: 4-SMD, Flat Leads
- Supplier Device Package: 5630
- Dimensions: 5.00mm x 3.00mm
- Height - Seated (Max): 0.80mm
- Mounting Type: Surface Mount
Environmental & Compliance Criteria:
- Moisture Sensitivity Level: 2A (4 Weeks)
- RoHS Compliance Status
All substitute parts listed maintain identical electrical performance and mechanical form factor. Differences in packaging format (Tape & Reel vs. bulk) and minor variations in thermal resistance or lumens/watt efficiency do not affect functional substitutability in circuit design.
Parameter Comparison
| Parameter | SPMWHT541MP5WAPNS4 (Main) | SPMWHT541MP5WAP0S4 | SPMWHT541MP5WAPKS4 | SPMWHT541MP5WAPMS4 | SPMWHT541MP5WAPSS4 |
|---|---|---|---|---|---|
| Manufacturer | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. |
| Series | LM561B Plus | LM561B Plus | LM561B Plus | LM561B Plus | LM561B Plus |
| Color / CCT | White, Cool / 6500K | White, Cool / 6500K | White, Cool / 6500K | White, Cool / 6500K | White, Cool / 6500K |
| Forward Voltage (Vf Typ) | 2.95V | 2.95V | 2.95V | 2.95V | 2.95V |
| Test Current | 65mA | 65mA | 65mA | 65mA | 65mA |
| Maximum Current | 180mA | 180mA | 180mA | 180mA | 180mA |
| Luminous Flux @ 25°C | 33lm (32lm ~ 34lm) | 33lm (32lm ~ 34lm) | 33lm (32lm ~ 34lm) | 33lm (32lm ~ 34lm) | 33lm (32lm ~ 34lm) |
| Lumens/Watt @ Test Current | 172 lm/W | 172 lm/W | 167 lm/W | 172 lm/W | 172 lm/W |
| Color Rendering Index (CRI) | 80 | 80 | 80 | 80 | 80 |
| Viewing Angle | 120° | 120° | 120° | 120° | 120° |
| Package / Case | 4-SMD, Flat Leads | 4-SMD, Flat Leads | 4-SMD, Flat Leads | 4-SMD, Flat Leads | 4-SMD, Flat Leads |
| Supplier Device Package | 5630 | 5630 | 5630 | 5630 | 5630 |
| Dimensions | 5.00mm x 3.00mm | 5.00mm x 3.00mm | 5.00mm x 3.00mm | 5.00mm x 3.00mm | 5.00mm x 3.00mm |
| Height - Seated (Max) | 0.80mm | 0.80mm | 0.80mm | 0.80mm | 0.80mm |
| Thermal Resistance | 15°C/W | 15°C/W | 15°C/W | 15°C/W | 14°C/W |
| RoHS Status | RoHS Compliant | RoHS Compliant | ROHS3 Compliant | RoHS Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 2A (4 Weeks) | 2A (4 Weeks) | 2A (4 Weeks) | 2A (4 Weeks) | 2A (4 Weeks) |
| Product Status | Obsolete | Active | Active | Active | Active |
| Packaging Format | Bulk | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Inventory Status | 1102 Pcs New Original In Stock | 830 Pcs New Original In Stock | 48482 Pcs New Original In Stock | 919 Pcs New Original In Stock | 874 Pcs New Original In Stock |
Engineering Selection Recommendations
Primary Substitute: SPMWHT541MP5WAPKS4
The SPMWHT541MP5WAPKS4 is the recommended substitute for the obsolete SPMWHT541MP5WAPNS4. This part maintains complete electrical and mechanical equivalence with the original specification. The SPMWHT541MP5WAPKS4 carries Active product status and ROHS3 compliance certification, providing long-term supply assurance. Inventory availability of 48,482 units ensures procurement reliability for production volumes.
Secondary Substitutes: SPMWHT541MP5WAP0S4, SPMWHT541MP5WAPMS4, SPMWHT541MP5WAPSS4
All three secondary substitutes maintain identical electrical performance and mechanical form factor. Selection among these alternatives is determined by packaging requirements and compliance certifications:
- SPMWHT541MP5WAP0S4: Active status, RoHS Compliant, 830 units available
- SPMWHT541MP5WAPMS4: Active status, RoHS Compliant, 919 units available
- SPMWHT541MP5WAPSS4: Active status, ROHS3 Compliant, REACH Unaffected, 874 units available
All substitute parts are supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes. The original SPMWHT541MP5WAPNS4 bulk packaging format differs only in delivery method and does not affect circuit performance.
Frequently Asked Questions (FAQ)
Q: Can SPMWHT541MP5WAPKS4 be used as a direct replacement for SPMWHT541MP5WAPNS4?
A: Yes. The SPMWHT541MP5WAPKS4 is electrically and mechanically equivalent. Both parts share identical forward voltage (2.95V), test current (65mA), luminous flux (33lm), color temperature (6500K), package type (4-SMD, Flat Leads), and physical dimensions (5.00mm x 3.00mm x 0.80mm). The only difference is product status (Active vs. Obsolete) and packaging format (Tape & Reel vs. Bulk).
Q: What is the difference between the substitute parts?
A: All four substitute parts (SPMWHT541MP5WAP0S4, SPMWHT541MP5WAPKS4, SPMWHT541MP5WAPMS4, SPMWHT541MP5WAPSS4) are electrically and mechanically identical. Differences exist only in:
- RoHS certification level (RoHS Compliant vs. ROHS3 Compliant)
- Thermal resistance (14°C/W vs. 15°C/W for SPMWHT541MP5WAPSS4)
- Lumens/Watt efficiency (167 lm/W for SPMWHT541MP5WAPKS4 vs. 172 lm/W for others)
- Inventory availability
- REACH compliance status (SPMWHT541MP5WAPSS4 only)
Q: Does packaging format (Tape & Reel vs. Bulk) affect circuit performance?
A: No. Packaging format affects only delivery method and handling for automated assembly. Electrical and mechanical specifications remain identical. Tape & Reel format is standard for high-volume production environments.
Q: Are all substitutes suitable for the same operating conditions?
A: Yes. All substitute parts operate within identical electrical parameters: 2.95V forward voltage, 65mA test current, 180mA maximum current, and 120° viewing angle. Thermal resistance variations (14°C/W to 15°C/W) are negligible for most applications.
Q: Which substitute should be selected for new designs?
A: SPMWHT541MP5WAPKS4 is recommended for new designs due to highest inventory availability (48,482 units), Active product status, and ROHS3 compliance certification. This ensures long-term supply continuity and regulatory compliance.
Q: Is ROHS3 compliance required for my application?
A: ROHS3 compliance is required for products sold in the European Union and certain other regulated markets. SPMWHT541MP5WAPKS4 and SPMWHT541MP5WAPSS4 carry ROHS3 certification. If ROHS3 is not required, SPMWHT541MP5WAP0S4 and SPMWHT541MP5WAPMS4 with standard RoHS compliance are acceptable alternatives.
Q: What is the Moisture Sensitivity Level (MSL) and why does it matter?
A: All substitute parts carry MSL 2A (4 Weeks) rating. This indicates the component can be stored in dry conditions for up to 4 weeks before soldering. Proper moisture control during storage and handling is required to prevent solder joint defects.
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