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XL-1608UWC-04 SMD LED: Sourcing 120° View Angle LEDs for Medical & Auto

The XL-1608UWC-04 is a miniature 1.6x0.8mm SMD LED offering a wide 120° viewing angle and cool white light output. This article provides critical specifications for engineers evaluating the XL-1608UWC-04 for medical, ...

XL-1608UWC-04 SMD LED: Sourcing 120° View Angle LEDs for Medical & Auto

XL-1608UWC-04 SMD LED: Sourcing 120° View Angle LEDs for Medical & Auto

📌 Product Overview

The XL-1608UWC-04 is a surface-mount LED from XINGLIGHT, characterized by its ultra-compact 1.6x0.8x0.6mm footprint. Engineered for low power consumption and a wide 120° viewing angle, it emits cool white light with a yellow mist epoxy coating. Its design is optimized for SMT automated production, making it ideal for space-constrained applications across medical devices, automotive electronics, and industrial equipment where reliable, miniature illumination is critical.

🚀 Typical Applications

  • Medical Equipment: Endoscopes, oximeters
  • Automotive Electronics: Backlight key lights, indicator lights
  • Industrial Products: Electronic instrument panels, industrial equipment
  • Smart Home: White appliances, nixietube LED displays
  • Communication Products: Mobile phone button lamps, routers

🔬 Key Technical Specifications

ParameterSymbolMinTypMaxUnitTest Conditions
Luminous IntensityIV4006301000mcdIF=20mA
Forward VoltageVF2.62.83.4VIF=20mA
Viewing Angle2θ1/2-120-DegIF=20mA
Color TemperatureTC10000-33000KIF=20mA
Brightness Bins-E2E6E9mcdIF=20mA

⚠️ Absolute Maximum Ratings & Process Limits

Electrical and thermal parameters that must not be exceeded to prevent permanent damage. The device is rated for a continuous forward current (IF) of 20mA and a peak pulse current (IFP) of 80mA (≤0.1ms, duty ≤1/10). Operating and storage temperature range is -40°C to +85°C. Soldering must be performed at 260°C or less for a maximum of 6 seconds to avoid component failure.

ParameterSymbolValueUnit
Max Continuous Forward CurrentIF20mA
Max Peak Forward CurrentIFP80mA
Operating TemperatureTOPR-40 ~ +85°C
Soldering Temp/TimeTSOL260°C ≤6s°C/S

📦 Package, Dimensions & Assembly Notes

The XL-1608UWC-04 utilizes a standard SMD package with outline dimensions of 1.6mm (L) x 0.8mm (W) x 0.6mm (H). It is compliant with EIA standard packaging and has a Moisture Sensitivity Level (MSL) of 3. Assembly requires adherence to standard SMT processes. For reflow soldering, peak temperatures must not exceed 235°C for lead-free processes or 260°C for leaded processes, with specific ramp-up and cooling rates to ensure reliability.

🔍 Sourcing & Supply Considerations

  • Brightness & Voltage Binning: Critical for consistent product performance in mass production. Specify required bins (e.g., E6, M19-1) during procurement.
  • Authenticity Verification: Source from authorized XINGLIGHT distributors to guarantee component authenticity and avoid counterfeit risks.
  • Supply Chain Support: Engage with suppliers early for sample support and lead-time forecasts, especially for high-volume orders.

❓ FAQ

Q: What is the brightness binning for the XL-1608UWC-04?
A: Brightness is graded from E2 (400-450 mcd) to E9 (900-1000 mcd) at IF=20mA, with a brightness error of ±10%.

Q: What are the key voltage grades for this LED?
A: Forward Voltage (VF) is graded from M18-8 (2.6-2.7V) to M19-6 (3.3-3.4V) at IF=20mA.

Q: What is the Moisture Sensitivity Level (MSL) for SMT processing?
A: The XL-1608UWC-04 has an MSL of 3, requiring standard baking and handling procedures before reflow soldering.

Q: Is this LED suitable for both leaded and lead-free soldering processes?
A: Yes, it is suitable for both. The maximum soldering temperature is 260°C for ≤6 seconds, compliant with both leaded and lead-free reflow profiles.

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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