CMP321609UD4R7MT

The CMP321609UD4R7MT is a specific component manufactured by Fenghua Electronics, typically categorized as an inductor or a choke. Here’s a detailed description of its features and specifications:

General Description:

The CMP321609UD4R7MT is a surface-mount inductor designed for use in various electronic applications, including power management, filtering, and energy storage. It is particularly suited for high-frequency circuits due to its compact size and efficient performance.

Physical Characteristics:

• Package Type: The inductor is housed in a compact, rectangular surface-mount package, which allows for easy integration into printed circuit boards (PCBs).
• Dimensions: The dimensions are approximately 3.2 mm x 1.6 mm x 0.9 mm, making it suitable for space-constrained applications.
• Weight: The component is lightweight, which is beneficial for portable electronic devices.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 4.7 µH, which is ideal for applications requiring moderate energy storage.
• DC Resistance (DCR): The DCR is low, typically in the range of a few milliohms, which minimizes power loss and heat generation during operation.
• Rated Current: The inductor can handle a rated current of up to 1.5 A, making it suitable for various power applications without saturating.
• Saturation Current: The saturation current rating is critical for ensuring that the inductor operates effectively under load without losing inductance.

Performance Characteristics:

• Temperature Range: The operating temperature range is generally from -40°C to +125°C, allowing it to function reliably in diverse environmental conditions.
• Self-Resonant Frequency (SRF): The inductor exhibits a high self-resonant frequency, which helps in reducing unwanted noise and improving signal integrity in high-frequency applications.
• Shielding: The inductor may feature magnetic shielding to minimize electromagnetic interference (EMI) with nearby components.

Applications:

The CMP321609UD4R7MT is commonly used in:

• Power supply circuits for DC-DC converters
• Filtering applications in RF circuits
• Energy storage in battery management systems
• Signal processing in audio and video equipment

Compliance and Standards:

Fenghua Electronics typically ensures that their components meet industry standards for quality and reliability, including RoHS compliance, which indicates that the product is free from hazardous substances.

Conclusion:

The CMP321609UD4R7MT from Fenghua Electronics is a versatile and efficient surface-mount inductor that is well-suited for a variety of electronic applications, particularly in power management and filtering. Its compact size, low DCR, and robust performance characteristics make it an excellent choice for modern electronic designs.