📌 Product Overview
The XL-504UYC is a standard F5 through-hole LED with a yellow-white emission, optimized for low-voltage DC operation. Its compact dimensions (5.5x5.0x8.7mm) and 30° viewing angle make it suitable for space-constrained indicator applications. The device features long operating life and high energy efficiency, with RoHS compliance for environmental safety. Key design focus includes consistent brightness and wavelength grading for reliable signaling in industrial and consumer products.
🔍 Typical Applications
- Home appliances & digital devices
- Automotive electronics (indicators/controls)
- Lighting decoration & urban signage
- Electronic toys & clocks
- Traffic instruction systems
- Medical beauty instruments
⚡ Key Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | Iv | 900 | 1300 | 1800 | mcd | IF=20mA |
| Dominant Wavelength | λd | 585 | 590 | 595 | nm | IF=20mA |
| Forward Voltage | VF | 1.8 | 2.0 | 2.4 | V | IF=20mA |
| Viewing Angle | 2Ø1/2 | - | 30 | - | deg | IF=20mA |
| Spectral Width | △λ | - | 20 | - | nm | IF=20mA |
🚫 Absolute Maximum Ratings & Process Limits
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Consumed Power | Pd | 70 | mW |
| Max Forward Current | IF | 20 | mA |
| Peak Forward Current | IFp | 80 | mA |
| Operating Temp | Topr | -20 ~ +85 | °C |
| Reflow Solder | Tsol | 240°C, ≤6s | - |
| Manual Solder | Tsol | 300°C, 3s | - |
📦 Package, Dimensions & Assembly Notes
- Package: Moisture-proof anti-static foil bag (EIA standard)
- Dimensions: 5.5x5.0x8.7mm (±0.5mm tolerance)
- Soldering: Keep solder joint ≥2.0mm from LED base to avoid heat damage
- MSL: Level 2 (requires baking if stored >24h)
🛒 Sourcing & Supply Considerations
- Binning grades available for brightness (A8/B1) and voltage (N12-7/N12-9)
- Lead-free RoHS-compliant manufacturing
- Recommended for high-volume production with stable supply chain
❓ FAQ
Q: What brightness grades are available?
A: Graded as A8 (900-1200 mcd), A9 (1200-1500 mcd), and B1 (1500-1800 mcd).
Q: Is this LED suitable for automotive use?
A: Yes, but verify specific AEC-Q102 requirements for critical applications.
Q: What’s the wavelength tolerance?
A: Dominant wavelength is graded in 2.5nm bins (HY03-HY06, 585-595nm).
Q: Can it withstand reflow soldering?
A: Yes, up to 240°C for ≤6s, with solder joint ≥2.0mm from the base.
Q: What’s the reverse current limit?
A: ≤10μA at VR=5V.
Q: Is lead-free assembly supported?
A: Yes, complies with RoHS and lead-free soldering conditions.
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