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XL-DZ304UWC SMD LED — Technical Specifications & Design Guide

The XL-DZ304UWC 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 consist...

XL-DZ304UWC SMD LED — Technical Specifications & Design Guide

📌 Product Overview

The XINGLIGHT XL-DZ304UWC is a high-intensity surface-mount device (SMD) designed to serve as a critical visual interface in electronic systems. 💡 This component is specifically engineered for applications requiring reliable status indication and long-term stability, such as storage servers, medical instrumentation, and IoT converters.

Design focus is centered on optical consistency and thermal endurance. With a typical luminous intensity of 8000 mcd and a compact footprint, it provides a balance of visibility and board space efficiency. The product utilizes a water-clear colloid to maximize light output while adhering to ROHS environmental standards.

🚀 Typical Applications

This model is optimized for integration into systems where status feedback is essential. Its robust operating temperature range suits industrial environments.

  • Industrial IoT & Networking: Status indicators on converters and communication modules.
  • Data Infrastructure: Signal lights for storage servers and rack-mounted equipment.
  • Medical Devices: Operation indicators for electronic testing instruments and patient monitoring systems.
  • Consumer Electronics: Power or function indicators within enclosed housings.

📊 Key Technical Specifications

The following parameters represent typical performance values at Ta=25℃ to aid in circuit design and binning selection.

ParameterSymbolMin.Typ.Max.UnitCondition
Luminous IntensityIv-8000-mcdIF=20mA
Color TemperatureTC6000-8000KIF=20mA
Forward VoltageVf2.8-3.6VIF=20mA
Viewing Angle2Ø1/2-45°-DegIF=20mA
Rendering IndexRa-72--IF=20mA
Reverse CurrentIr--≤1μAVR=5V

Note: Specific brightness bins (B9, C1) and voltage bins (N13-3 to N13-6) allow for tighter supply chain control.

⚠️ Absolute Maximum Ratings & Process Limits

Exceeding these ratings may cause permanent device failure. 👇 These limits are critical for establishing safety margins in power supply design and thermal management.

ParameterSymbolValueUnit
Max Power DissipationPd75mW
Max Continuous Forward CurrentIf20mA
Peak Forward CurrentIfp80mA
Max Reverse VoltageVr5V
ESD ToleranceESD2000V
Operating TemperatureTopr-40 ~ +85
Storage TemperatureTstr-40 ~ +85
Soldering Temp/TimeTsol260 ≤ 6S℃/S

🔒 Package, Dimensions & Assembly Notes

The XL-DZ304UWC features a compact rectangular form factor.

  • Dimensions: 7.5mm (L) x 6.5mm (W) x 4.5mm (H).
  • Tolerance: ±0.25mm (unless noted).
  • Packaging: EIA standard compliant, shipped in moisture-proof and anti-electrostatic foil bags (MSL Level 2).
  • Assembly: Suitable for standard reflow soldering processes. 🔒 Ensure the storage environment does not exceed 30℃ or 70% RH to prevent moisture absorption prior to mounting.

📈 Sourcing & Supply Considerations

To ensure production yield and consistency, procurement teams should verify bin codes for brightness and voltage.

  • Binning Strategy: Specify voltage codes (e.g., N13-4) and brightness codes (e.g., C1) to maintain uniformity across batches.
  • Authenticity: Source through authorized channels to guarantee ROHS compliance and avoid counterfeits.
  • Storage: Adhere to MSL Level 2 handling; if the floor life exceeds 3 months, baking is required.

❓ FAQ

Q: What is the expected forward voltage range for this LED?
A: The forward voltage (Vf) ranges from a minimum of 2.8V to a maximum of 3.6V at 20mA. For precise power regulation, specific bins (N13-3 through N13-6) are available in 0.2V increments.

Q: Is the XL-DZ304UWC suitable for high-temperature environments?
A: Yes, the component is rated for an operating temperature range of -40℃ to +85℃, making it suitable for industrial servers and communication equipment subjected to thermal stress.

Q: How should I handle the component regarding moisture sensitivity?
A: This LED is classified as MSL Level 2. It can be exposed to a floor life of up to 1 year at <30℃/60% RH. If the moisture barrier bag is breached and not used within 3 months, baking or dry storage is necessary.

Q: What is the maximum current I can drive through this LED?
A: The maximum continuous forward current is 20mA. However, it can withstand a peak pulse current of up to 80mA, allowing for brief multiplexing or pulsing applications.

Q: What packaging options are available for mass production assembly?
A: The product comes in EIA standard packaging, specifically moisture-proof and anti-electrostatic foil bags (In Bags), ensuring protection during transit and storage prior to SMT placement.

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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