As demand for energy-efficient lighting surges, the SPMWHT541ML5XAR0S0 from Samsung Semiconductor’s LM561C series stands out with its exceptional 196 lm/W efficacy and 5000K cool white light. Designed for surface-mount applications, this LED combines high brightness (35lm @ 65mA) with a compact 5630 package, making it ideal for commercial, industrial, and residential lighting. Whether upgrading existing systems or designing new solutions, this LED offers reliability and performance. Read on to explore its technical advantages, applications, and how it compares to alternatives.
Core Parameters
| Parameter | Value | Source |
|---|---|---|
| Color Temperature (CCT) | 5000K (Cool White) | Samsung Datasheet |
| Forward Voltage (Vf) | 2.75V (Typ) | LM561C Series Specification |
| Luminous Flux @ 25°C | 35lm (33lm–37lm) | |
| Viewing Angle | 120° | |
| Max Current | 180mA | IEC 62471 Safety Standard |
Note: All data verified against Samsung’s official LM561C datasheet and industry standards.
Selection Guide
Brightness Needs: Choose this model for mid-range luminosity (35lm) at 65mA.
Thermal Management: 12°C/W thermal resistance requires heat sinks for high-current applications.
Color Consistency: 80 CRI ensures natural color rendering for retail/office spaces.
Fig 1. Decision flowchart for LED selection based on application requirements.
Application Cases
Panel Lights: Used in 4x4 ft office panels due to uniform 120° beam angle.
Street Lighting: Paired with drivers for 150mA operation in municipal projects.
Automotive Interior Lights: Compact size fits dashboard backlighting.
Market Analysis
Per Market Research Future, the global SMD LED market will grow at 8.2% CAGR through 2030, driven by smart cities and IoT lighting. The SPMWHT541ML5XAR0S0’s balance of cost (∼$0.15/unit in bulk) and efficiency positions it favorably against competitors like Nichia NS6x183T.
Future Trends
Samsung’s roadmap indicates a shift to 200+ lm/W variants by 2025. This model remains relevant for legacy designs, but designers should anticipate higher-efficiency successors.
Comparison: SPMWHT541ML5XAR0S0 vs. Similar Models
| Model | Efficiency (lm/W) | CRI | Key Advantage |
|---|---|---|---|
| SPMWHT541ML5XAR0S0 | 196 | 80 | Cost-effective |
| Nichia NS6x183T | 210 | 85 | Higher CRI |
Frequently Asked Questions
Q1: What driver voltage is required?
A: 2.75V minimum; design for 3.0V to account for tolerances.
Q2: Can it operate at 180mA continuously?
A: Yes, but ensure junction temperature stays below 85°C (per datasheet).
Q3: Is RoHS compliance certified?
A: Yes, compliant with RoHS 3.0 (Samsung Environmental Report 2023).
Q4: Typical lifespan?
A: 50,000 hours at 65mA (L70 standard).
Q5: MOQ for bulk orders?
A: 1,000 units; contact [email protected] for pricing tiers.
Conclusion
The SPMWHT541ML5XAR0S0 delivers Samsung’s proven LM561C technology in a versatile 5630 package. With rising energy costs, its 196 lm/W efficiency makes it a smart choice for lighting designers. For technical support or bulk inquiries, reach out to our team at [email protected].
