Professional IC Distribution & Technical Solutions

The ELS-515GWA is a surface-mount LED component manufactured by EVERLIGHT. Below are its key specifications, descriptions, and features:

Specifications:

• Color: Green
• Lens Color: Water Clear
• Wavelength (nm): 515
• Forward Voltage (Vf): 3.2V (typical)
• Luminous Intensity (Iv): 1500mcd (minimum)
• Viewing Angle: 120°
• Package Type: 0805 (2.0mm x 1.25mm)
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -40°C to +100°C

Descriptions:

• Type: Surface-Mount LED (SMD)
• Material: Epoxy Resin
• RoHS Compliance: Yes
• Lead-Free: Yes
• Halogen-Free: Yes

Features:

• High brightness with a wide viewing angle (120°)
• Suitable for automated placement (SMD compatible)
• Low power consumption
• Reliable performance in various environmental conditions
• Compact and lightweight design

This LED is commonly used in backlighting, indicators, and display applications.

*(Source: EVERLIGHT datasheet for ELS-515GWA.)*

# Application Scenarios and Design Phase Pitfall Avoidance for the ELS-515GWA Electronic Component

The ELS-515GWA is a versatile electronic component widely used in modern circuit designs, offering reliable performance in various applications. Understanding its optimal use cases and potential design challenges ensures seamless integration and long-term functionality.

## Key Application Scenarios

1. Industrial Automation Systems

The ELS-515GWA is well-suited for industrial control systems, where precision and durability are critical. Its robust design allows it to function effectively in environments with high electrical noise, temperature fluctuations, and mechanical stress. Common applications include motor control units, PLCs (Programmable Logic Controllers), and sensor interfaces.

2. Consumer Electronics

In consumer devices such as smart home systems, wearables, and portable gadgets, the ELS-515GWA provides efficient power management and signal conditioning. Its compact footprint and low power consumption make it ideal for space-constrained designs requiring stable performance.

3. Automotive Electronics

Automotive applications, including infotainment systems, advanced driver-assistance systems (ADAS), and engine control modules, benefit from the ELS-515GWA’s ability to withstand harsh operating conditions. Its compliance with automotive-grade standards ensures reliability under extreme temperatures and vibrations.

4. Telecommunications Equipment

The component’s low signal loss and high-frequency stability make it suitable for RF (Radio Frequency) circuits, base stations, and networking hardware. It helps maintain signal integrity in high-speed data transmission systems.

## Design Phase Pitfall Avoidance

To maximize the effectiveness of the ELS-515GWA, engineers must consider several key factors during the design phase:

1. Thermal Management

While the component is designed for high-temperature environments, improper heat dissipation can lead to premature failure. Ensure adequate PCB (Printed Circuit Board) thermal relief, heat sinks, or airflow management in enclosed systems.

2. Power Supply Stability

Voltage fluctuations can degrade performance. Implementing proper decoupling capacitors and voltage regulators near the ELS-515GWA helps maintain stable operation, especially in high-current applications.

3. Signal Integrity Considerations

In high-frequency applications, trace length, impedance matching, and grounding techniques are crucial. Poor PCB layout can introduce noise or signal degradation, affecting overall system performance.

4. Environmental Protection

For industrial or automotive applications, conformal coating or protective enclosures may be necessary to shield the component from moisture, dust, or chemical exposure.

5. Compliance with Standards

Verify that the design adheres to relevant industry certifications (e.g., IEC, AEC-Q100 for automotive) to avoid regulatory issues and ensure long-term reliability.

By carefully evaluating these factors, engineers can mitigate risks and optimize the ELS-515GWA’s performance across various applications. Proper planning during the design phase minimizes costly revisions and enhances product longevity.