Professional IC Distribution & Technical Solutions

The ELT-316GDB/S155 is an SMD LED component manufactured by EVERLIGHT. Below are its specifications, descriptions, and features:

Specifications:

• Type: Surface Mount Device (SMD) LED
• Color: Green
• Wavelength: 565nm (typical)
• Luminous Intensity: 1200mcd (minimum) at 20mA
• Forward Voltage (Vf): 3.2V (typical)
• Forward Current (If): 20mA (maximum)
• Viewing Angle: 120°
• Package: PLCC-4 (Plastic Leaded Chip Carrier)
• Dimensions: 3.2mm x 2.8mm x 1.9mm
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -40°C to +100°C

Descriptions:

• The ELT-316GDB/S155 is a high-brightness green LED designed for surface-mount applications.
• It features a wide viewing angle of 120°, making it suitable for backlighting, indicators, and display applications.
• The PLCC-4 package ensures easy assembly and compatibility with automated pick-and-place machines.

Features:

• High Brightness: Delivers a luminous intensity of at least 1200mcd.
• Wide Viewing Angle: 120° for better visibility.
• Low Power Consumption: Operates efficiently at 20mA.
• RoHS Compliant: Meets environmental standards.
• Reliable Performance: Stable operation across a wide temperature range.

This LED is commonly used in industrial, automotive, and consumer electronics for status indicators, backlighting, and decorative lighting.

# Application Scenarios and Design Phase Pitfall Avoidance for the ELT-316GDB/S155

The ELT-316GDB/S155 is a versatile electronic component designed for precision applications in modern electronic systems. Its robust performance and reliability make it suitable for a variety of industries, including industrial automation, telecommunications, and consumer electronics. However, integrating this component into a design requires careful consideration to avoid common pitfalls that could compromise functionality or efficiency.

## Key Application Scenarios

1. Industrial Automation

In industrial control systems, the ELT-316GDB/S155 excels in providing stable signal processing and power management. Its high tolerance for voltage fluctuations and temperature variations ensures consistent performance in harsh environments. Typical applications include motor control units, PLCs (Programmable Logic Controllers), and sensor interfaces.

2. Telecommunications

The component’s low noise characteristics and efficient power handling make it ideal for RF (Radio Frequency) and signal conditioning circuits. It is commonly used in base stations, transceivers, and network infrastructure where signal integrity is critical.

3. Consumer Electronics

For portable and embedded devices, the ELT-316GDB/S155 offers compact power regulation and signal conditioning. It is frequently employed in smart home devices, wearables, and battery management systems, where energy efficiency and miniaturization are key concerns.

## Design Phase Pitfall Avoidance

While the ELT-316GDB/S155 is designed for ease of integration, overlooking key design considerations can lead to performance issues. Below are common pitfalls and mitigation strategies:

1. Thermal Management

Despite its robust thermal performance, improper heat dissipation can degrade efficiency. Ensure adequate PCB (Printed Circuit Board) layout spacing and consider heat sinks or thermal vias if operating near maximum temperature thresholds.

2. Power Supply Stability

Voltage spikes or insufficient filtering can cause erratic behavior. Incorporate decoupling capacitors near the power pins and verify that the input voltage remains within specified limits under all operating conditions.

3. Signal Integrity

High-frequency applications demand careful routing to minimize interference. Use controlled impedance traces and avoid placing noisy components (such as switching regulators) near sensitive signal paths.

4. Component Placement and Footprint

Incorrect PCB footprints or misaligned solder pads can lead to assembly defects. Always cross-reference the datasheet for exact dimensions and recommended land patterns before finalizing the layout.

5. Environmental Considerations

If deployed in extreme conditions (high humidity, vibration, or EMI-heavy environments), additional protective measures such as conformal coating or shielding may be necessary.

By addressing these factors early in the design phase, engineers can maximize the ELT-316GDB/S155’s performance while minimizing risks of failure or inefficiency. Proper validation through prototyping and testing further ensures seamless integration into the target application.

In summary, this component’s adaptability across multiple industries makes it a valuable choice, but its successful implementation hinges on meticulous design practices. Understanding its operational limits and optimizing the surrounding circuitry will yield reliable and high-performing electronic systems.