Tech Hub

Practical insights on components & sourcing

XL-5050UGC-A SMD LED — Technical Specifications & Design Guide

The XL-5050UGC-A from XINGLIGHT is a LED designed for indicator and backlight applications. This technical guide helps design engineers and procurement teams evaluate the component for board integration, assess consis...

XL-5050UGC-A SMD LED — Technical Specifications & Design Guide

📌 Product Overview

The XL-5050UGC-A is a high-brightness green SMD LED 📦 housed in a standard 5050 surface-mount package (5.0x5.0x1.6mm). It utilizes a water-clear colloid to optimize light transmission and viewing angles 💡. Designed for automated assembly, this component is fully compliant with ROHS directives and suitable for standard SMT processes.

Engineers should focus on the component's forward voltage characteristics and thermal management when designing for continuous operation in high-density arrays.

🚀 Typical Applications

Based on its optical characteristics and form factor, the XL-5050UGC-A is ideal for:

  • General Indoor Illumination:💡 High-efficiency ceiling and panel lighting.
  • Retail & Display: Counter lighting, jewelry display cabinets, and shop lighting.
  • Signage: Luminescent characters and advertising module lighting.
  • Auxiliary Lighting:🔦 Supplemental backlighting for architectural features.

⚡ Key Technical Specifications

The following optical and electrical parameters are measured under standard test conditions (Ta=25°C, IF=60mA):

ParameterSymbolMin.Typ.Max.Unit
Luminous IntensityIv4000-6000mcd
Dominant Wavelengthλd515-530nm
Peak Wavelengthλp-525-nm
Forward VoltageVF2.8-3.4V
Viewing Angle2Ø1/2-120°-deg
Reverse CurrentIR--≤5μA

🔒 Absolute Maximum Ratings & Process Limits

Exceeding these ratings may cause permanent device failure ⚠️. Design margins must account for these limits (Ta=25°C unless noted).

ParameterSymbolValueUnitNotes
Max Power DissipationPD200mW-
Max Forward CurrentIF60mA20mA * 3 chips
Peak Forward CurrentIFP120mAPulse ≤0.1ms, Duty ≤1/10
Max Reverse VoltageVR5V-
ESD AbilityESD2000VHuman Body Model (HBM)
Operating TemperatureTOPR-40 ~ +85°C-
Storage TemperatureTSTR-40 ~ +85°C-
Soldering Temp/TimeTSOL260°C≤6 Seconds

📦 Package, Dimensions & Assembly Notes

The device features a compact outline with dimensions 📏 5.0mm (L) x 5.0mm (W) x 1.6mm (H).

  • Packaging: EIA standard compliant for automated feeders.
  • Moisture Sensitivity: Classified as MSL 3. Ensure proper baking before reflow if exposed to ambient air beyond floor life limits.
  • Soldering: Compatible with Infrared Reflow processes. Recommended profiles: Max 260°C for <6s (Lead-based) or 255°C for <10s (Lead-free).
  • Assembly: Designed for high-volume SMT automation 🤖.

📈 Sourcing & Supply Considerations

  • Binning Codes: Voltage (N13-x) and Brightness (G6-G9) binning codes must be specified for batch consistency to avoid color variation in finished modules.
  • Authenticity: Verify packaging integrity to ensure compliance with ROHS and MSL standards.
  • Yield Management:🚀 The ESD rating of 2000V requires strict handling protocols during PCBA to prevent latent defects.
  • Samples: Evaluation samples are recommended to verify optical compatibility in specific housing designs.

❓ Frequently Asked Questions

Q: What is the typical forward voltage for this LED?
A: The forward voltage (VF) ranges from a minimum of 2.8V to a maximum of 3.4V when driven at the rated current of 60mA. Designers should consider the upper limit for driver circuit sizing.

Q: Can this component be used in outdoor environments?
A: While the operating temperature supports a wide range (-40°C to +85°C), the datasheet primarily specifies indoor lighting applications. Outdoor use requires additional IP-rated protection against water ingress, as the standard package is not inherently waterproof.

Q: What does the "60mA" current rating imply?
A: The XL-5050UGC-A contains 3 internal chips. The rating 20mA * 3 = 60mA indicates the total continuous forward current the package can dissipate without exceeding thermal limits.

Q: How strict is the Moisture Sensitivity Level (MSL)?
A: The component is rated MSL 3. This means it can be exposed to factory floor conditions (30°C/60% RH) for up to 168 hours before baking is required to prevent popcorning damage during reflow soldering.

Q: What precautions are necessary for soldering?
A: Do not exceed the maximum soldering temperature of 260°C for longer than 6 seconds. For lead-free processes, control the ramp-up rate to ≤3°C/second to minimize thermal shock to the epoxy body.

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.

Connect on LinkedIn

More Insights

View all →

Send Your Component RFQ

Send us your part number, BOM file, target quantity, package requirement, application and delivery country. LDeepAI will review available sourcing options and respond with next-step recommendations.

Need sourcing support? Submit RFQ