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XL-DZ304SYGSURD SMD LED — Technical Specifications & Design Guide

The XL-DZ304SYGSURD 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 con...

XL-DZ304SYGSURD SMD LED — Technical Specifications & Design Guide

📌 Product Overview

The XL-DZ304SYGSURD is a dual-color Red and Green LED device engineered for status indication and compact display integration. 💡 With a package size of 10.09.04.5mm, it provides a distinct visual solution for applications requiring clear, multi-state status feedback. This component is specifically optimized for high-efficiency performance with fast startup times and low power consumption. Target applications include medical equipment, storage servers, and communication interfaces where reliable optical signaling is critical. 👇 The design prioritizes long operational life to reduce maintenance frequency in industrial IoT deployments.

🎯 Typical Applications

  • IoT & Smart Devices: Status indicators for network connectivity and operational mode feedback in smart home hubs.
  • Industrial Computing: HMI status lights for storage servers and data communication racks (Power/Activity links).
  • Medical Instruments: Signal lights for converters and testing equipment requiring distinct Red/Green alert states.
  • Electronic Test Gear: 🔒 Functional indicators for oscilloscopes and measurement tools requiring precise visual cues.

📊 Key Technical Specifications

The following electrical optical characteristics are measured at $T_a=25^\circ C$:

ParameterSymbolRed (R) Min / TypYellow-Green (YG) Min / TypUnitTest Conditions
Luminous Intensity$I_v$Typ: 500Typ: 100mcd$I_F=20\text{mA}$
Dominant Wavelength$\lambda_d$620 / 625565 / 575nm$I_F=20\text{mA}$
Forward Voltage$V_F$Typ: 2.4Typ: 2.6V$I_F=20\text{mA}$
Viewing Angle$2\theta_{1/2}$45°45°deg$I_F=20\text{mA}$

💡 Design Note: Engineers should pay close attention to the significant difference in luminous intensity (500mcd vs 100mcd) when designing the driving circuit to achieve balanced visual brightness.

⚠️ Absolute Maximum Ratings & Process Limits

Exceeding these ratings may cause device failure or permanent performance degradation.

ParameterSymbolRed (R)Yellow-Green (YG)UnitNotes
Max Power Dissipation$P_D$5050mW
Max Continuous Forward Current$I_F$2020mA
Peak Forward Current$I_{FP}$8080mAPulse duration limited
Max Reverse Voltage$V_R$55V
ESD ToleranceESD20002000VHuman Body Model (HBM)
Operating Temperature$T_{OPR}$-40 to +85-40 to +85$^\circ\text{C}$

🔒 Process Alert: The Moisture Sensitivity Level (MSL) is rated at Level 2. Proper baking and handling procedures are required if the floor life is exceeded prior to reflow soldering to prevent popcorn cracking.

📦 Package, Dimensions & Assembly Notes

  • Package Type: 10.0mm x 9.0mm x 4.5mm through-hole/indicator module.
  • Colloid: Red/Green diffused lens.
  • Soldering: Lead soldering temperature should not exceed 260°C for >6 seconds.
  • Mechanical: Leads withstand 2.5N load (0.25kgf) during bending tests.
  • Dimensions: See outline drawing for exact mounting hole tolerances.

📈 Assembly Tip: Despite the compact size, ensure adequate spacing between the LED body and adjacent board components to account for the 4.5mm height profile.

🚀 Sourcing & Supply Considerations

  • Binning Codes: Verify brightness (A4-A7), voltage (N12-7/N13-1), and wavelength (HR02/HYG03-06) grading codes with the supplier to ensure batch consistency.
  • Compliance: ✨ Product is RoHS compliant and meets EIA standard packaging requirements.
  • Reliability: Validated for 1000hrs operating life and high-temperature storage endurance.
  • Authenticity: Source through authorized XINGLIGHT channels to guarantee the "Long operating life" and moisture sensitivity specifications.

❓ FAQ

Q: What is the voltage requirement for the Red and Green chips?
A: The Red chip typically has a forward voltage of 2.4V, while the Yellow-Green chip requires up to 2.6V at 20mA. 🚨 Design your current limiting resistors to accommodate the higher Green voltage if driving them in parallel or series.

Q: Can this LED be used in high-temperature industrial environments?
A: Yes, the storage and operating temperature range is -40°C to +85°C, making it suitable for standard industrial and indoor IoT deployments. For environments exceeding this range, external ventilation or shielding is required.

Q: What does Moisture Sensitivity Level (MSL) 2 mean for assembly?
A: MSL 2 means the component can be exposed to the factory floor for up to one year (at 30°C/60% RH) before baking is required. If opened for >1 year, a bake at 125°C for 24 hours is recommended prior to reflow.

Q: How is the color consistency controlled?
A: XINGLIGHT uses specific wavelength grading codes (e.g., HR02 for Red, HYG03-06 for Green). 👇 When ordering for mass production, specify the wavelength code to ensure uniformity across different batches.

Q: What is the ESD protection level?
A: The device features an antistatic ability (ESD) of 2000V, requiring standard handling precautions (ESD straps, mats) during PCB assembly to prevent latent damage.

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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