Professional IC Distribution & Technical Solutions

The ELD-512USOWA is a 5mm LED manufactured by EVERLIGHT. Below are its specifications, descriptions, and features:

Specifications:

• Color: White
• Lens Appearance: Water Clear
• Forward Voltage (Vf): 3.2V (Typical), 3.8V (Max)
• Forward Current (If): 20mA
• Luminous Intensity (Iv): 20,000 mcd (Minimum), 30,000 mcd (Typical)
• Viewing Angle: 30°
• Wavelength (λd): Not specified (White LED, typically 450nm blue chip with phosphor coating)
• Reverse Voltage (Vr): 5V
• Power Dissipation (Pd): 120mW
• Operating Temperature Range: -30°C to +85°C
• Storage Temperature Range: -40°C to +100°C
• Lead Soldering Temperature: 260°C for 5 seconds

Descriptions:

• Package Type: 5mm Round LED (T-1 3/4)
• Mounting Type: Through-Hole
• Material: Epoxy Resin
• Polarity: Longer lead (+) Anode, Shorter lead (-) Cathode
• RoHS Compliance: Yes

Features:

• High brightness
• Wide viewing angle
• Low power consumption
• Long operational lifespan
• Suitable for indicator lights, backlighting, and general illumination

This LED is commonly used in consumer electronics, automotive applications, signage, and decorative lighting.

For detailed technical drawings or additional specifications, refer to the official EVERLIGHT datasheet.

# Application Scenarios and Design Phase Pitfall Avoidance for ELD-512USOWA

The ELD-512USOWA is a high-performance electronic component designed for precision applications where reliability and efficiency are critical. Its compact form factor, low power consumption, and robust signal integrity make it suitable for a variety of industries, including industrial automation, automotive electronics, telecommunications, and consumer electronics.

## Key Application Scenarios

1. Industrial Automation

In automated control systems, the ELD-512USOWA can be used for signal conditioning, sensor interfacing, and data acquisition. Its ability to operate in harsh environments with minimal drift ensures consistent performance in temperature-sensitive applications.

2. Automotive Electronics

The component is well-suited for automotive control units, including engine management systems, infotainment, and advanced driver-assistance systems (ADAS). Its low electromagnetic interference (EMI) characteristics help maintain signal clarity in high-noise environments.

3. Telecommunications

For signal processing and transmission in networking equipment, the ELD-512USOWA provides stable operation with minimal latency, making it ideal for high-speed data transfer applications.

4. Consumer Electronics

In portable and battery-powered devices, the component’s low power consumption extends battery life while maintaining high performance in audio processing, display drivers, and power management circuits.

## Design Phase Pitfall Avoidance

To maximize the effectiveness of the ELD-512USOWA in a given application, engineers should consider the following potential pitfalls during the design phase:

1. Thermal Management

While the component is designed for efficiency, improper thermal dissipation can lead to performance degradation. Ensure adequate heat sinking or airflow in high-power applications.

2. Signal Integrity

High-frequency applications may require careful PCB layout to minimize crosstalk and signal loss. Proper grounding, controlled impedance traces, and shielding techniques should be employed.

3. Power Supply Stability

Voltage fluctuations can affect performance. Decoupling capacitors and stable power regulation should be implemented to maintain consistent operation.

4. Environmental Considerations

If deployed in extreme conditions (high humidity, vibration, or temperature variations), additional protective measures such as conformal coating or ruggedized enclosures may be necessary.

5. Compatibility Testing

Before finalizing a design, verify compatibility with other system components to avoid unexpected interactions, particularly in mixed-signal environments.

By addressing these considerations early in the design process, engineers can leverage the full potential of the ELD-512USOWA while minimizing risks associated with integration challenges. Proper planning and validation ensure reliable operation across its intended applications.