Professional IC Distribution & Technical Solutions

The Kingbright DA56-21SRWA-17.0 is a 7-segment LED display with the following specifications:

Key Specifications:

• Type: 7-segment LED display
• Color: Super Red
• Number of Digits: 4 digits
• Common Anode Configuration
• Digit Height: 14.22 mm (0.56 inches)
• Forward Voltage (VF): 1.8V (typical)
• Forward Current (IF): 20 mA (typical)
• Luminous Intensity: 5.5 mcd (minimum)
• Viewing Angle: 50°
• Package Type: Through-hole (DIP)
• Pin Count: 12 pins

Features:

• High brightness with Super Red LED emission
• Low power consumption
• Wide viewing angle for better visibility
• Common anode configuration for simplified driving circuitry
• Long operational lifespan
• RoHS compliant

This display is commonly used in digital clocks, meters, instrumentation, and industrial control panels.

Would you like additional details on pin configuration or electrical characteristics?

# Application Scenarios and Design Phase Pitfall Avoidance for the DA56-21SRWA-17.0 Electronic Component

The DA56-21SRWA-17.0 is a specialized electronic component designed for high-performance applications requiring precision, durability, and reliability. Understanding its ideal use cases and potential design challenges is crucial for engineers and developers to maximize its functionality while avoiding common implementation pitfalls.

## Key Application Scenarios

1. Industrial Automation Systems

The DA56-21SRWA-17.0 is well-suited for industrial automation, where robust components are essential for maintaining operational stability in harsh environments. Its resistance to electrical noise and temperature fluctuations makes it ideal for motor control systems, PLCs (Programmable Logic Controllers), and sensor interfaces.

2. Medical Equipment

In medical devices, precision and reliability are non-negotiable. This component can be integrated into diagnostic instruments, patient monitoring systems, and imaging equipment, where consistent signal integrity and low power consumption are critical.

3. Automotive Electronics

Modern vehicles rely on sophisticated electronic control units (ECUs) for functions such as engine management, infotainment, and safety systems. The DA56-21SRWA-17.0’s ability to withstand vibrations and extreme temperatures makes it a strong candidate for automotive applications.

4. Consumer Electronics

High-end consumer devices, including smart home systems and wearables, benefit from the component’s compact design and energy efficiency. Its low electromagnetic interference (EMI) ensures compatibility with sensitive circuitry.

## Design Phase Pitfall Avoidance

To fully leverage the capabilities of the DA56-21SRWA-17.0, engineers must address several common challenges during the design phase:

1. Thermal Management

While the component is designed for durability, improper heat dissipation can degrade performance. Ensure adequate thermal relief in PCB layouts and consider heat sinks or airflow solutions in high-power applications.

2. Signal Integrity

High-frequency applications require careful routing to minimize signal loss and crosstalk. Use controlled impedance traces and proper grounding techniques to maintain signal clarity.

3. Power Supply Stability

Voltage fluctuations can adversely affect performance. Implement stable power regulation and decoupling capacitors near the component to mitigate noise and transient spikes.

4. Mechanical Stress

In environments with significant vibration or shock, mechanical mounting should be reinforced. Use secure fastening methods and flexible PCB materials if necessary to prevent solder joint fatigue.

5. Compliance with Standards

Depending on the industry, adherence to specific regulations (e.g., ISO, IEC, or automotive standards) may be required. Verify that the component’s implementation meets all relevant certifications.

By carefully considering these factors during the design phase, engineers can optimize the performance of the DA56-21SRWA-17.0 while avoiding costly redesigns or field failures. Proper planning and validation ensure seamless integration across a wide range of demanding applications.