Professional IC Distribution & Technical Solutions

The ELF-415UBWA/C470 is an LED component manufactured by EVERLIGHT. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: EVERLIGHT
• Part Number: ELF-415UBWA/C470
• LED Color: Blue
• Wavelength (nm): 470
• Luminous Intensity (mcd): 500 - 1000
• Viewing Angle: 120°
• Forward Voltage (Vf): 3.2V (typical)
• Forward Current (If): 20mA
• Reverse Voltage (Vr): 5V
• Power Dissipation (Pd): 70mW
• Operating Temperature Range: -40°C to +85°C
• Package Type: PLCC-2 (Surface Mount)
• Dimensions (L x W x H): 3.2mm x 2.8mm x 1.9mm

Descriptions:

The ELF-415UBWA/C470 is a high-brightness blue LED in a compact PLCC-2 surface-mount package. It is designed for applications requiring efficient and reliable illumination with a wide viewing angle.

Features:

• High luminous intensity (500–1000mcd)
• Wide 120° viewing angle
• Low power consumption
• RoHS compliant
• Suitable for SMD assembly processes
• Long operational lifespan

This LED is commonly used in backlighting, indicators, automotive lighting, and consumer electronics.

(Note: Always refer to the official EVERLIGHT datasheet for the most accurate and updated information.)

# Application Scenarios and Design Phase Pitfall Avoidance for the ELF-415UBWA/C470 Electronic Component

The ELF-415UBWA/C470 is a versatile electronic component designed for high-performance applications across various industries. Its compact form factor, reliability, and efficiency make it suitable for integration into complex electronic systems. However, to maximize its potential, engineers must carefully consider its application scenarios and avoid common design pitfalls during implementation.

## Key Application Scenarios

1. Industrial Automation

In industrial control systems, the ELF-415UBWA/C470 can be utilized in motor drives, PLCs (Programmable Logic Controllers), and sensor interfaces. Its robust design ensures stable operation in environments with electrical noise and temperature fluctuations. Engineers should ensure proper shielding and grounding to mitigate electromagnetic interference (EMI) in such settings.

2. Consumer Electronics

This component is well-suited for smart home devices, wearables, and portable electronics due to its low power consumption and compact footprint. Designers must account for thermal management in tightly packed consumer devices to prevent overheating, which could degrade performance over time.

3. Automotive Systems

The ELF-415UBWA/C470 can be integrated into automotive infotainment systems, ADAS (Advanced Driver Assistance Systems), and power management modules. Compliance with automotive-grade reliability standards (such as AEC-Q100) is essential, along with protection against voltage spikes common in vehicular environments.

4. Medical Devices

For medical applications like patient monitoring systems or portable diagnostic equipment, the component’s precision and low noise characteristics are critical. Designers must adhere to stringent regulatory requirements, ensuring minimal signal interference and fail-safe operation.

## Design Phase Pitfall Avoidance

1. Improper Power Supply Design

The ELF-415UBWA/C470 requires stable voltage inputs within specified tolerances. Inadequate decoupling capacitors or poorly designed power rails can lead to erratic behavior. Always verify power integrity through simulation and testing.

2. Thermal Management Oversights

Even with efficient power consumption, prolonged operation at high loads can generate heat. Failing to incorporate heat sinks or ventilation in confined spaces may lead to premature failure. Thermal modeling during the design phase is highly recommended.

3. Signal Integrity Issues

High-speed signal paths must be carefully routed to avoid crosstalk and signal degradation. Impedance matching and proper trace spacing are crucial, especially in RF or high-frequency applications.

4. Inadequate EMI/EMC Considerations

Unshielded designs can result in electromagnetic interference, affecting both the component and surrounding circuitry. Implementing proper filtering, grounding techniques, and enclosure shielding helps maintain compliance with EMC standards.

5. Component Placement and PCB Layout

Poor placement can lead to parasitic inductance or capacitance, impacting performance. Follow manufacturer-recommended PCB layout guidelines, including minimizing trace lengths and avoiding sharp bends in high-speed signals.

By understanding the ELF-415UBWA/C470’s ideal use cases and proactively addressing common design challenges, engineers can ensure reliable and efficient integration into their systems. Thorough testing and validation at each development stage further reduce risks, leading to a robust final product.