📌 Product Overview
The XL-304UBC is a high-brightness, through-hole LED with a blue luminous color and white epoxy colloid. Designed for reliability, it features a compact F3 package (3.8x3.0x5.2x28mm) and operates efficiently at low DC voltages. Ideal for applications requiring consistent performance, it supports long operating life and fast startup, making it suitable for diverse industrial and consumer electronics.
🚀 Typical Applications
- Home appliances, digital devices, and communication equipment
- Automotive electronics and traffic indicators
- Lighting decoration, electronic toys, and clocks
- Medical beauty instruments and electronic teaching tools
- Urban lighting projects
🔍 Key Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | Iv | 1200 | 1500 | 2100 | mcd | IF=20mA |
| Dominant Wavelength | λd | 460 | - | 470 | nm | IF=20mA |
| Peak Wavelength | λp | - | 465 | - | nm | IF=20mA |
| Forward Voltage | VF | 2.8 | 3.0 | 3.4 | V | IF=20mA |
| Viewing Angle | 2Ø1/2 | - | 30 | - | deg | IF=20mA |
⚡ Absolute Maximum Ratings & Process Limits
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Consumed Power | Pd | 70 | mW |
| Max Continuous Forward Current | IF | 20 | mA |
| Peak Forward Current | IFp | 80 | mA |
| Operating Ambient Temperature | Topr | -20 ~ +85 | °C |
| Reflow Soldering | Tsol | 240°C ≤6s | - |
| Manual Soldering | Tsol | 300°C, 3s | - |
📦 Package, Dimensions & Assembly Notes
- Package: Moisture-proof, anti-static foil bag (EIA standard)
- Dimensions: 3.8x3.0x5.2x28mm (tolerance ±0.5mm unless specified)
- Assembly: Soldering point must be ≥2.0mm from the colloid bottom to prevent damage.
💡 Sourcing & Supply Considerations
- Available in brightness (A9/B1/B2), voltage (N13-3/4/5), and wavelength (HB04/5/6) grades.
- RoHS-compliant with MSL 2 rating for long-term storage.
- Sample support and mass production lead times subject to order volume.
❓ FAQ
Q: What is the expected lifespan of the XL-304UBC?
A: Tested for 1000 hours at 25°C with IF=20mA, showing zero failures.
Q: Can this LED withstand high-temperature environments?
A: Yes, it operates at -20°C to +85°C and has passed 1000-hour high-temperature (85°C) storage tests.
Q: What is the viewing angle for this LED?
A: The standard viewing angle is 30 degrees at half intensity.
Q: Are there alternative wavelength options?
A: Yes, wavelength grades HB04 (460-465nm), HB05 (465-470nm), and HB06 (470-475nm) are available.
Q: Is this LED suitable for automotive use?
A: While it meets general automotive specs, high-reliability applications (e.g., air transport) require additional validation per sales-provided data.
