PRS3015-4R7MT

The PRS3015-4R7MT is a specific type of inductor manufactured by Fenghua Electronics, designed for various electronic applications. Here’s a detailed description of its features and specifications:

General Description:

The PRS3015-4R7MT is a surface-mount power inductor that is characterized by its compact size and high inductance value. It is typically used in power supply circuits, DC-DC converters, and other applications where efficient energy storage and filtering are required.

Physical Characteristics:

• Dimensions: The inductor has a compact footprint, typically measuring around 3.0 mm x 3.0 mm x 1.5 mm, making it suitable for space-constrained applications.
• Shape: It features a rectangular shape with a flat top, allowing for easy mounting on printed circuit boards (PCBs).
• Terminals: The inductor is equipped with two solderable terminals on the bottom, designed for surface mounting, which ensures a secure connection to the PCB.

Electrical Specifications:

• Inductance Value: The PRS3015-4R7MT has an inductance value of 4.7 µH, which is ideal for applications requiring moderate energy storage.
• Current Rating: It is rated for a maximum DC current, typically around 3.0 A, which indicates the maximum current it can handle without saturating or overheating.
• DC Resistance (DCR): The inductor features a low DC resistance, usually in the range of a few milliohms, which minimizes power loss and improves efficiency.
• Saturation Current: The saturation current rating is an important specification, indicating the point at which the inductance value begins to drop significantly due to excessive current. This is typically higher than the rated current.

Performance Characteristics:

• Temperature Range: The operating temperature range is generally from -40°C to +125°C, making it suitable for a variety of environmental conditions.
• Shielding: The inductor may feature magnetic shielding to reduce electromagnetic interference (EMI) and improve performance in sensitive applications.
• Core Material: The core is usually made from ferrite material, which provides good magnetic properties and efficiency.

Applications:

The PRS3015-4R7MT is commonly used in:

• Power management circuits
• DC-DC converters
• Voltage regulators
• Filtering applications in power supplies
• Automotive electronics
• Consumer electronics

Compliance and Standards:

Fenghua Electronics typically ensures that their inductors meet various industry standards for quality and reliability, which may include RoHS compliance and other certifications relevant to electronic components.

Conclusion:

The PRS3015-4R7MT from Fenghua Electronics is a versatile and efficient surface-mount inductor, ideal for a wide range of applications in modern electronic devices. Its compact size, high inductance value, and robust performance characteristics make it a reliable choice for engineers and designers looking to optimize their power management solutions.