📌 Product Overview
The XL-1608SURC-04 is a compact surface-mount LED designed for precision integration in space-constrained applications. Measuring just 1.6×0.8×0.4mm, it delivers reliable red illumination with a transparent epoxy lens. Engineered for SMT compatibility and infrared reflow soldering, it targets high-reliability sectors like medical devices, automotive electronics, and industrial controls.
🎯 Typical Applications
- Medical Equipment: Endoscopes, oximeters
- Automotive Electronics: Backlight keypads, indicator lights
- Industrial Products: Instrument panels, control systems
- Smart Home: White appliances, nixie tube LEDs
- Communications: Mobile phone button lamps, routers
🔧 Key Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | Iv | 80 | - | 120 | mcd | IF=20mA |
| Dominant Wavelength | λd | 620 | - | 625 | nm | IF=20mA |
| Forward Voltage | VF | 1.9 | - | 2.1 | V | IF=20mA |
| Viewing Angle | 2Ø1/2 | - | 120° | - | deg | IF=20mA |
⚠️ Absolute Maximum Ratings & Process Limits
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Max Power Dissipation | PD | 50 | mW |
| Max Continuous Forward Current | IF | 20 | mA |
| Peak Forward Current | IFP | 80 | mA |
| Operating Temperature | TOPR | -40~+85 | °C |
| Soldering Temperature | TSOL | 260°C≤6S | - |
📦 Package, Dimensions & Assembly Notes
- Package: 0603 (1608) SMD outline
- Dimensions: 1.6×0.8×0.4mm (L×W×H)
- Moisture Sensitivity: Level 3 (MSL-3)
- Soldering: Compatible with infrared reflow (lead-free/leaded profiles)
- Storage: EIA standard packaging recommended
🚀 Sourcing & Supply Considerations
- Binning: Brightness (D2), voltage (N11-4), wavelength (HR02) grades available
- Compliance: RoHS-compliant, suitable for high-volume SMT production
- Risk Mitigation: Verify MSL-3 handling to prevent moisture-induced defects
- Authenticity: Source from authorized XINGLIGHT distributors to counterfeits
❓ FAQ
Q: What is the ESD rating for the XL-1608SURC-04?
A: 2000V HBM human-body model ESD protection.
Q: Is this LED suitable for lead-free reflow processes?
A: Yes, tested for IR reflow with peak temperatures up to 255°C.
Q: Can it withstand automotive temperature cycling?
A: Yes, passes MIL-STD-750D cold/hot cycling (-55°C to 105°C).
Q: What’s the typical luminous intensity at 20mA?
A: 80-120 mcd, with ±10% brightness tolerance (D2 bin).
Q: How should I store unused reels?
A: Keep in EIA-standard packaging with desiccant to maintain MSL-3 integrity.
Q: Are there alternative wavelengths available?
A: This model is red (620-625nm); other colors may require custom sourcing.
