Professional IC Distribution & Technical Solutions

Manufacturer: LEDBRIGHT

Part Number: BA-8Y6UV-LC-3.8

Specifications:

• Type: UV LED Light Bar
• Wavelength: 365nm (UV-A)
• Power: 3.8W
• Voltage: 12V DC
• Current: 320mA
• LED Quantity: 8 LEDs
• Material: Aluminum housing
• Beam Angle: 60°
• Dimensions: Varies by model (check datasheet)
• IP Rating: IP65 (dustproof and water-resistant)
• Operating Temperature: -20°C to +50°C

Descriptions:

The BA-8Y6UV-LC-3.8 is a compact UV LED light bar designed for applications requiring UV-A illumination, such as fluorescence inspection, counterfeit detection, and curing processes. It features a durable aluminum housing for heat dissipation and an IP65 rating for protection against dust and water.

Features:

• High-efficiency 365nm UV LEDs
• Low power consumption
• Rugged aluminum construction
• Wide beam angle for uniform coverage
• Suitable for industrial and commercial use
• Easy installation with mounting options

For exact dimensions and additional technical details, refer to the manufacturer's datasheet.

# BA-8Y6UV-LC-3.8: Technical Analysis and Implementation Guide

## Practical Application Scenarios

The BA-8Y6UV-LC-3.8 is a high-performance UV LED component manufactured by LEDBRIGHT, designed for applications requiring precise ultraviolet light emission at 3.8V. Its compact form factor and robust spectral output make it suitable for specialized use cases:

1. Medical Sterilization Systems

The component’s narrow-band UV-C output (typically 275–285 nm) is effective for germicidal applications, including surface disinfection in medical equipment and air purification systems. Its low power consumption and high reliability ensure continuous operation in critical environments.

2. Forensic and Counterfeit Detection

The BA-8Y6UV-LC-3.8’s stable wavelength emission is ideal for fluorescence-based detection in forensic analysis or currency validation. Its consistent output minimizes false readings in sensitive detection systems.

3. Industrial Curing Processes

In UV-curing systems for adhesives, coatings, and inks, the component provides rapid curing with minimal thermal dissipation. Its 3.8V operating voltage integrates seamlessly with low-power control circuits.

4. Agricultural Pest Control

Deployed in insect trapping systems, the LED’s UV-A spectrum attracts pests without visible light pollution, making it suitable for eco-friendly agricultural solutions.

## Common Design-Phase Pitfalls and Avoidance Strategies

1. Thermal Management Oversights

Despite its efficiency, prolonged operation at high currents can lead to junction temperature rise, reducing lifespan.

*Mitigation*: Implement heatsinking or active cooling, and adhere to the manufacturer’s recommended drive current (typically 20–30 mA).

2. Optical Degradation Due to Contamination

Exposure to dust or chemicals can attenuate UV output.

*Mitigation*: Use sealed enclosures or protective coatings compatible with UV wavelengths.

3. Driver Circuit Incompatibility

Inconsistent voltage/current supply may cause flickering or premature failure.

*Mitigation*: Pair with constant-current drivers and include reverse-polarity protection.

4. Inadequate Spectral Verification

Assuming uniform output without testing may affect application performance.

*Mitigation*: Validate spectral characteristics using a calibrated spectrometer during prototyping.

## Key Technical Considerations for Implementation

1. Electrical Parameters

• Forward Voltage: 3.8V ±0.2V
• Maximum Current: 50 mA (pulsed), 30 mA (continuous)
• Reverse Voltage Tolerance: ≤5V

2. Optical Performance

• Wavelength: 280 nm (UV-C variant) or 365 nm (UV-A variant)
• Viewing Angle: 60° (standard)

3. Environmental Robustness

• Operating Temperature: -40°C to +85°C
• Humidity Resistance: IP65 (with proper housing)

4. Mounting and Layout

• Use FR4 or ceramic PCBs for minimal thermal resistance.
• Ensure minimal trace length to reduce voltage drop in high-density arrays.

By addressing these factors, designers can optimize the BA-8Y6UV-LC-3.8’s performance while avoiding operational