📌 Product Overview
The XL-0401UBC is a surface-mount LED featuring ultra-compact dimensions (1.05x0.35x0.4mm) and high-brightness blue emission. Designed for automated assembly, it supports reflow soldering and integrates seamlessly into space-constrained applications. Its core focus is reliable signal indication and backlighting in modern electronics where miniaturization and optical performance are critical.
⚙️ Typical Applications
- Signal indication for 3C products (computers, communications, consumer electronics)
- LCD backlighting in small displays
- Status indicators in AI and IoT devices
- Integration into intelligent wearable electronics
🔬 Key Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | Iv | 120 | - | 240 | mcd | IF=20mA |
| Dominant Wavelength | λd | 460 | - | 475 | nm | IF=20mA |
| Forward Voltage | VF | 2.6 | - | 3.4 | V | IF=20mA |
| Viewing Angle | 2Ø1/2 | - | 120° | - | deg | IF=20mA |
⚠️ Absolute Maximum Ratings & Process Limits
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Max Continuous Forward Current | IF | 20 | mA |
| Peak Forward Current | IFP | 80 | mA |
| Max Reverse Voltage | VR | 5 | V |
| Operating Temperature Range | TOPR | -40 ~ +85 | °C |
| Reflow Soldering Temp/Time | TSOL | 260°C ≤ 6s | - |
📦 Package, Dimensions & Assembly Notes
- Package: 0401 ultra-compact SMD (1.05x0.35x0.4mm)
- Terminal: Suitable for automatic mounters and reflow processes
- Moisture Sensitivity Level (MSL): 3 (requires standard baking/storage)
- Compliance: ROHS-compliant, EIA-standard packaging
🚀 Sourcing & Supply Considerations
- Binning options available for brightness (D3-D6), voltage (M18-8 to M19-6), and wavelength (HB04-HB06)
- Supports high-volume production with EIA-standard packaging
- Authenticity verification recommended for critical applications
❓ FAQ
Q: What is the brightness range for the XL-0401UBC?
A: The LED is graded from D3 (120-150 mcd) to D6 (210-240 mcd) at IF=20mA, with ±10% brightness tolerance.
Q: Is this component suitable for lead-free reflow soldering?
A: Yes, it supports both leaded (max 235°C) and lead-free (max 260°C) reflow profiles, with peak temperature limits per J-STD-020C.
Q: What is the ESD protection level?
A: The component has an ESD rating of 2000 V, providing robust protection against electrostatic discharge during handling.
Q: Can this LED be used in high-temperature environments?
A: Yes, it operates reliably in temperatures from -40°C to +85°C, with validated endurance testing at 85°C/90% RH.
Q: How is wavelength consistency controlled for display applications?
A: Wavelength is binned in 5nm increments (HB04: 460-465nm to HB06: 470-475nm) with ±1nm tolerance.
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