📌 Product Overview
The XINGLIGHT XL-504SYGD belongs to the F5 (5mm) radial LED family, featuring a standard green colloid and diffused lens suitable for general indication purposes. 💡 This component is engineered for applications requiring clear visual status feedback with a wide viewing angle. 💡 Designed for ROHS compliance, it supports integration into consumer electronics and industrial control panels. The device utilizes a long-lead structure to facilitate stability during wave soldering processes.
Typical Applications
- Status Indication: Utilization in home appliances and power supplies for operation modes.
- Automotive Electronics: Dashboard indicators and interior signal lights (non-critical).
- Consumer Devices: Digital clocks, electronic toys, and communication equipment.
- Illumination: 👇 Button backlights and decorative lighting in urban beautification projects.
- Instrumentation: Feedback displays in medical and educational teaching equipment.
📊 Key Technical Specifications
The following table outlines the electro-optical characteristics at $T_a=25^\circ C$. Designers should note the luminous intensity variation and dominant wavelength bins to ensure visual consistency.
| Parameter | Symbol | Min | Typ. | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | $I_V$ | 50 | - | 200 | mcd | $I_F=20\text{mA}$ |
| Dominant Wavelength | $\lambda_d$ | 562 | - | 575 | nm | $I_F=20\text{mA}$ |
| Peak Wavelength | $\lambda_p$ | - | 570 | - | nm | $I_F=20\text{mA}$ |
| Forward Voltage | $V_F$ | 2.0 | 2.2 | 2.6 | V | $I_F=20\text{mA}$ |
| Viewing Angle | $2\theta_{1/2}$ | - | 30 | - | deg | $I_F=20\text{mA}$ |
| Reverse Current | $I_R$ | - | - | 10 | $\mu\text{A}$ | $V_R=5\text{V}$ |
🚨 Absolute Maximum Ratings & Process Limits
Exceeding these ratings may cause device failure or permanent degradation. 👇 Thermal management is critical even for low-power LEDs to maintain longevity.
| Parameter | Symbol | Max Value | Unit | Notes |
|---|---|---|---|---|
| Power Dissipation | $P_d$ | 70 | mW | Derate above 25°C ambient |
| Continuous Forward Current | $I_F$ | 20 | mA | DC operation |
| Peak Forward Current | $I_{Fp}$ | 80 | mA | Pulse width $<10\text{ms}$ |
| Operating Temperature | $T_{opr}$ | -20 ~ +85 | °C | Ambient range |
| Storage Temperature | $T_{stg}$ | -40 ~ +85 | °C | |
| Soldering (Wave) | $T_{sol}$ | 240 | °C | Max 6 seconds |
| Soldering (Manual) | $T_{sol}$ | 300 | °C | Max 3 seconds |
🔒 Note: Solder joints must maintain a distance $>2.0\text{mm}$ from the colloid base to prevent thermal damage to the epoxy resin.
📦 Package, Dimensions & Assembly Notes
The XL-504SYGD features a circular F5 package with an outer diameter of 5.0mm. 📏 The overall length is approximately 28mm, designed for long-lead PCB applications.
- Dimensions: $5.5 \times 5.0 \times 8.7 \times 28\text{mm}$ (W x H x L x Total Lead Length).
- Tolerance: $\pm 0.50\text{mm}$ unless otherwise specified.
- Packaging: EIA standard compliant bags; moisture-proof and anti-electrostatic foil bags.
- Assembly: The long leads allow for easy manual insertion and robust mechanical stability after wave soldering.
🚀 Sourcing & Supply Considerations
When sourcing the XL-504SYGD for mass production, specific attention must be paid to binning codes to ensure color consistency.
- Grading Codes: Verify Brightness (A1/A2), Voltage (N12-8/N12-9), and Wavelength (HYG02-HYG06) codes on the label.
- MSL Level: 👇 Classified as MSL 2; requires use within 12 months or proper dry packaging storage.
- Supply Chain: Confirm lead times for specific wavelength bins, as green shades may vary by production lot.
❓ FAQ
Q: What is the recommended forward current for continuous operation?
A: The typical recommended forward current is 20 mA. While the absolute maximum is 20 mA, operating at 10-15 mA can extend the lifespan in high-temperature environments.
Q: How do I interpret the brightness grading codes A1 and A2?
A: The codes indicate luminous intensity bins. A1 covers 50-100 mcd, while A2 covers 100-200 mcd. Selecting a specific code ensures uniform brightness across your product's LED array.
Q: Can this LED be used in outdoor applications?
A: It is rated for an operating temperature range of -20°C to +85°C. While it can withstand moderate outdoor environments, it is not IP-rated and requires an enclosure for protection against water and direct UV exposure if used outdoors.
Q: What are the storage limitations to prevent moisture damage?
A: The MSL is Level 2. Floor life at $<30^\circ\text{C}$ / 60% RH is 1 year. If the moisture indicator strip changes color, baking at $60^\circ\text{C}$ for 24 hours is recommended before soldering.
Q: What is the wavelength range for this green LED?
A: The dominant wavelength ($\lambda_d$) ranges from 562 nm to 575 nm. Specific sub-bins (e.g., HYG04) allow tighter control between 567.5 nm and 570 nm.
