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XL-5730UWC-05 SMD LED: Thermal Limits, Binning, and SMT Integration

The XL-5730UWC-05 is a 0.5W SMD LED designed for commercial lighting and LCD backlights, featuring a 5.7x3.0mm footprint and high-brightness white output. This technical brief outlines critical optical parameters, abs...

XL-5730UWC-05 SMD LED: Thermal Limits, Binning, and SMT Integration

📌 Product Overview

The XL-5730UWC-05 from XINGLIGHT is a surface-mount device (SMD) LED housed in a standard 5730 package (5.7mm x 3.0mm x 0.8mm). 💡 It is engineered to provide high-brightness white illumination with a power dissipation of 500mW, making it suitable for compact lighting arrays and general-purpose fixtures.

Typified by a forward voltage range of 2.8V to 3.4V, this component balances efficiency with thermal performance. 👇 It utilizes a yellow colloid to enhance light extraction and is fully compliant with RoHS directives, ensuring suitability for environmentally conscious designs in consumer and commercial electronics.

🚀 Typical Applications

Based on its luminous intensity (45-70 lm) and 120-degree viewing angle, the XL-5730UWC-05 is optimized for uniform light distribution in the following scenarios:

  • Commercial Lighting: Downlights and office ceiling panels.
  • Linear Lighting: Fluorescent tube replacements (T5/T8) and rigid light strips.
  • Signage: Illuminated advertising characters and light boxes requiring consistent color temperature.
  • Backlighting: LCD display units and indicator panels.
  • Decorative Lighting: Flexible strip lighting for ambient effects.

📊 Key Technical Specifications

The following optical and electrical parameters are measured at a test condition of IF = 150mA (Ta=25°C).

ParameterSymbolMin.Typ.Max.Unit
Luminous IntensityΦ45-70LM
Color TemperatureTC6000-7500K
Forward VoltageVF2.8-3.4V
Viewing Angle2θ1/2--120Deg
Color Rendering IndexRa-70--
Reverse CurrentIR--5μA

⚠️ Absolute Maximum Ratings & Process Limits

Exceeding these values may result in permanent device failure. These ratings apply under Ta=25°C unless otherwise specified.

ParameterSymbolMax. ValueUnitNotes
Max Power DissipationPD500mWDerate above ambient temp
Max Continuous Forward CurrentIF150mA-
Peak Forward CurrentIFP300mAPulse width ≤0.1ms, Duty ≤1/10
Max Reverse VoltageVR5V-
ESD CapabilityESD2000VHuman Body Model (HBM)
Operating TemperatureTOPR-40 ~ +85°C-
Storage TemperatureTSTR-40 ~ +85°C-
Soldering Temp/TimeTSOL260°C≤6 Seconds

📦 Package, Dimensions & Assembly Notes

  • Dimensions: The physical outline is 5.7mm (L) x 3.0mm (W) x 0.8mm (H).
  • Moisture Sensitivity: The component is classified as MSL 3. It must be baked prior to reflow if the floor life has been exceeded to prevent pop-corning damage.
  • Soldering Compatibility: Designed for infrared reflow soldering processes. Lead-free profiles peak at 255°C (max), while leaded profiles peak at 235°C.
  • Packaging: Supplied in EIA standard compliant packaging for seamless integration into automated SMT pick-and-place machines.

🛒 Sourcing & Supply Considerations

  • Binning Codes: Verify specific Bin codes (Brightness J6-J8, Voltage N13-3 to N13-5, CCT UW9-13) to ensure lot-to-lot consistency in color and brightness.
  • Cross-Reference: While compatible with standard 5730 footprints, verify thermal pad dimensions if swapping from other manufacturers.
  • Procurement: Confirm supply chain authenticity to avoid non-compliant or counterfeit components that may not meet the ROHS or reliability specs.

❓ FAQ

Q: What is the forward current requirement for this LED?
A: The typical design current is 150mA. However, the absolute maximum continuous forward current is 150mA; pulsed operation can go up to 300mA provided the duty cycle does not exceed 10%.

Q: What are the storage requirements to prevent moisture damage?
A: The XL-5730UWC-05 has a Moisture Sensitivity Level (MSL) of 3. If the moisture barrier bag has been open for more than 168 hours, baking is required before reflow soldering to prevent internal cracking.

Q: Can this component be used for outdoor applications?
A: While the operating temperature range is -40°C to +85°C, the LED is primarily designed for indoor commercial lighting (tubes, downlights). For outdoor use, additional waterproofing (IP rating) and thermal management must be integrated into the fixture design.

Q: What is the viewing angle of this 5730 LED?
A: The typical viewing angle (2θ1/2) is 120 degrees. This wide angle makes it suitable for area lighting and backlighting where uniform light diffusion is preferred over a focused spotlight.

Q: How should I handle the component during SMT assembly?
A: Use standard EIA standard packaging for pick-and-place. Ensure the reflow profile adheres to the specified limits: max 260°C for leaded (≤6s) or 255°C for lead-free processes. Avoid exceeding the peak temperature to prevent degradation of the yellow colloid.

About Leon Zhang

Leon Zhang is the founder of LDeepAI, focusing on AI-assisted electronic component sourcing and verified China supply-chain support for overseas buyers. He previously worked within the Huaqiang Group ecosystem, including experience related to HQEW, one of China's well-known electronic component trading platforms. This background gives him practical insight into China's electronic component supply-chain structure, supplier screening, channel verification and cross-border sourcing workflows.

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