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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

Founder and Strategic Sourcing Lead, LDeepAI

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.

Expertise: electronic component sourcing, China supply-chain verification, LED components, memory and storage sourcing, RFQ risk screening.

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