CDRH5D28NP-4R2NC

The CDRH5D28NP-4R2NC is an inductor manufactured by Sumida Corporation, designed for use in various electronic applications, particularly in power supply circuits and filtering systems. Here’s a detailed description of its features and specifications:

General Description:

• Type: The CDRH5D28NP-4R2NC is a surface-mount inductor, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB).
• Form Factor: It has a compact design, which is essential for modern electronics where space is often limited.

Physical Characteristics:

• Dimensions: The inductor typically measures around 5.0 mm x 5.0 mm x 2.8 mm, making it suitable for applications where size constraints are critical.
• Weight: It is lightweight, which helps in reducing the overall weight of the electronic device it is used in.

Electrical Specifications:

• Inductance Value: The CDRH5D28NP-4R2NC has an inductance value of 4.2 µH (microhenries), which is ideal for various filtering and energy storage applications.
• Rated Current: It can handle a rated current of up to 3.0 A, allowing it to be used in power applications without overheating or saturating.
• DC Resistance (DCR): The inductor features a low DC resistance, typically around 0.045 ohms, which minimizes power loss and improves efficiency in circuits.
• Saturation Current: The saturation current rating is an important specification, indicating the maximum current the inductor can handle before its inductance significantly drops. This inductor is designed to maintain performance under high current conditions.

Performance Characteristics:

• Temperature Range: The operating temperature range is typically from -40°C to +125°C, making it suitable for a wide variety of environments and applications.
• Shielding: The inductor is often shielded to reduce electromagnetic interference (EMI), which is crucial in sensitive electronic applications.

Applications:

• The CDRH5D28NP-4R2NC is commonly used in:
  • DC-DC converters
  • Power management systems
  • Filtering applications in audio and RF circuits
  • Energy storage in power supply circuits

Compliance and Standards:

• The inductor is manufactured in accordance with industry standards, ensuring reliability and performance in various applications. It may also comply with RoHS (Restriction of Hazardous Substances) regulations, making it environmentally friendly.

Conclusion:

The CDRH5D28NP-4R2NC from Sumida Corporation is a versatile and efficient surface-mount inductor that meets the demands of modern electronic designs. Its compact size, high current handling capability, and low resistance make it an excellent choice for power supply and filtering applications in a wide range of devices.