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LED Module LT-F564A Linear Light Strip 5000K Equivalent & Substitute Parts
Part Overview
The Samsung Semiconductor SL-B8R7NK0L2WW is an LED Module classified as LT-F564A, designed as a white, cool linear light strip operating at 5000K color temperature. This component functions as a lighting engine module for applications requiring high-efficiency LED illumination with consistent color rendering.
The SL-B8R7NK0L2WW is currently listed with Obsolete product status. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this LED module specification.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | SL-B8R7NK0L2WW | — |
| Manufacturer | Samsung Semiconductor, Inc. | — |
| Type | LED Module | — |
| Configuration | Linear Light Strip | — |
| Color | White, Cool | — |
| CCT (Correlated Color Temperature) | 5000K | K |
| CRI (Color Rendering Index) | 80 | — |
| Luminous Flux @ Test Conditions | 9050 | lm (Typ) |
| Forward Voltage (Vf) Typical | 49.6 | V |
| Test Current | 1.5 | A |
| Test Temperature | 25 | °C |
| Lumens per Watt @ Test | 122 | lm/W |
| Lens Type | Flat | — |
| Length × Width | 558.80 × 40.00 | mm |
| Height | 5.90 | mm |
| RoHS Status | RoHS Compliant | — |
| ECCN | EAR99 | — |
| HTSUS Code | 8541.41.0000 | — |
Substitute Part Grouping Explanation
Substitution of the obsolete SL-B8R7NK0L2WW LED module is determined by strict alignment of the following critical parameters:
Primary Substitution Criteria:
- Configuration: Linear Light Strip (identical form factor requirement)
- Color: White, Cool (spectral output consistency)
- CCT: 5000K (color temperature specification)
- CRI: 80 (color rendering capability)
- Lens Type: Flat (optical interface compatibility)
- Compliance: RoHS Compliant, ECCN EAR99, HTSUS 8541.41.0000 (regulatory and trade alignment)
Secondary Compatibility Parameters:
- Physical dimensions (length, width, height) within acceptable tolerance for mechanical mounting
- Forward voltage and current characteristics compatible with existing power supply design
- Luminous flux output suitable for application requirements
The substitute part SI-B8R501560WW meets all primary substitution criteria and maintains functional equivalence within the specified parameter set.
Parameter Comparison
| Parameter | SL-B8R7NK0L2WW (Main Part) | SI-B8R501560WW (Substitute) | Compatibility |
|---|---|---|---|
| Manufacturer | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Identical |
| Type | LED Module | LED Module | Identical |
| Configuration | Linear Light Strip | Linear Light Strip | Identical |
| Color | White, Cool | White, Cool | Identical |
| CCT (K) | 5000K | 5000K | Identical |
| CRI | 80 | 80 | Identical |
| Luminous Flux @ Test (lm) | 9050 (Typ) @ 1.5A, 25°C | 9130 (Typ) @ 1.12A, 65°C | Comparable |
| Forward Voltage Vf (V) | 49.6 | 45.9 | Variation: −7.5% |
| Test Current (A) | 1.5 | 1.12 | Variation: −25.3% |
| Test Temperature (°C) | 25 | 65 | Different test condition |
| Lumens per Watt (lm/W) | 122 | 178 | Higher efficiency |
| Maximum Current (A) | Not specified | 2.8 | Specified for substitute |
| Viewing Angle | Not specified | 118° | Specified for substitute |
| Length × Width (mm) | 558.80 × 40.00 | 559.70 × 39.80 | Within tolerance |
| Height (mm) | 5.90 | 5.50 | Variation: −6.8% |
| Lens Type | Flat | Flat | Identical |
| Product Status | Obsolete | Active | Substitute is current |
| RoHS Status | RoHS Compliant | RoHS Compliant | Identical |
| ECCN | EAR99 | EAR99 | Identical |
| HTSUS Code | 8541.41.0000 | 8541.41.0000 | Identical |
Engineering Selection Recommendations
Substitution Feasibility:
The SI-B8R501560WW LED module is a direct substitute for the obsolete SL-B8R7NK0L2WW based on functional and compliance equivalence. Both components are manufactured by Samsung Semiconductor, Inc., share identical configuration, color specification, CCT, CRI, and lens type, and maintain equivalent RoHS compliance and trade classification.
Key Considerations:
-
Product Status: The SL-B8R7NK0L2WW is classified as Obsolete. The SI-B8R501560WW maintains Active product status, ensuring ongoing availability and manufacturer support.
-
Electrical Parameters: The substitute operates at lower forward voltage (45.9V versus 49.6V) and lower test current (1.12A versus 1.5A). These variations require verification of compatibility with existing power supply designs. The substitute specifies a maximum current rating of 2.8A, providing operational margin.
-
Efficiency: The SI-B8R501560WW demonstrates higher luminous efficacy (178 lm/W versus 122 lm/W), indicating improved energy efficiency under its test conditions.
-
Physical Dimensions: Dimensional variations are minimal. Length difference is 0.9mm (0.16% increase), width difference is 0.2mm (0.5% decrease), and height difference is 0.4mm (6.8% decrease). These variations are within typical mechanical tolerance for linear light strip mounting applications.
-
Regulatory Compliance: Both components maintain identical RoHS compliance status, ECCN classification (EAR99), and HTSUS code (8541.41.0000), ensuring regulatory continuity.
Recommendation: The SI-B8R501560WW is suitable for substitution in applications where the electrical and thermal operating parameters align with the design specifications. Verification of power supply compatibility is required prior to implementation.
Frequently Asked Questions (FAQ)
Q: Can SI-B8R501560WW directly replace SL-B8R7NK0L2WW without circuit modification?
A: Direct replacement requires verification of power supply compatibility. The substitute operates at 45.9V forward voltage compared to 49.6V for the original part. If the power supply is voltage-regulated and designed with adequate margin, substitution is feasible. If the supply is current-limited or fixed-voltage without regulation, circuit analysis is necessary.
Q: What are the key parameters that define substitution eligibility?
A: Substitution is determined by matching: configuration (Linear Light Strip), color (White, Cool), CCT (5000K), CRI (80), lens type (Flat), and compliance certifications (RoHS Compliant, ECCN EAR99, HTSUS 8541.41.0000). The SI-B8R501560WW meets all these criteria.
Q: How do the test conditions differ between the two parts?
A: The SL-B8R7NK0L2WW is tested at 1.5A and 25°C, while the SI-B8R501560WW is tested at 1.12A and 65°C. These different test conditions result in different measured luminous flux and efficiency values. The higher test temperature for the substitute reflects a more stringent thermal operating condition.
Q: Are the physical dimensions compatible with existing mechanical designs?
A: Dimensional differences are minimal. Length increases by 0.9mm, width decreases by 0.2mm, and height decreases by 0.4mm. These variations are typically within standard mechanical tolerances for linear light strip applications. Verification against specific mounting constraints is recommended.
Q: What is the significance of the higher lumens per watt rating for the substitute?
A: The SI-B8R501560WW achieves 178 lm/W compared to 122 lm/W for the original part. This indicates improved energy efficiency. However, this comparison is between different test conditions (1.12A at 65°C versus 1.5A at 25°C), so direct performance comparison requires normalization to identical operating conditions.
Q: Is the substitute part currently available?
A: Yes. The SI-B8R501560WW is listed with Active product status and 1753 pieces in stock, compared to the obsolete SL-B8R7NK0L2WW. This ensures supply chain continuity and manufacturer support.
Q: What packaging format is used for the substitute?
A: The SI-B8R501560WW is supplied in Tray packaging, suitable for automated assembly and component handling processes.
Q: Are both parts RoHS compliant?
A: Yes. Both the SL-B8R7NK0L2WW and SI-B8R501560WW are RoHS Compliant, maintaining regulatory equivalence for applications subject to RoHS requirements.
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