SLF7045T-4R7M2R0-PF

The SLF7045T-4R7M2R0-PF is an inductor manufactured by TDK Electronics, designed for use in various electronic applications, particularly in power supply circuits and filtering applications. Here’s a detailed description of its features and specifications:

General Description:

• Type: The SLF7045T-4R7M2R0-PF 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 rectangular shape, which is typical for surface-mount devices, allowing for efficient use of space on PCBs.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 4.7 µH (microhenries), making it suitable for applications requiring moderate inductance.
• DC Resistance (DCR): The inductor features a low DC resistance, which minimizes power loss and improves efficiency in power applications.
• Rated Current: It is rated for a maximum current, which indicates the highest current the inductor can handle without saturating. This is crucial for ensuring reliable operation in high-current applications.
• Saturation Current: The saturation current rating is an important specification that indicates the point at which the inductance value begins to drop significantly due to the magnetic core reaching its saturation point.

Physical Characteristics:

• Dimensions: The inductor has dimensions of approximately 7.0 mm x 4.5 mm x 4.5 mm, making it suitable for compact designs.
• Weight: It is lightweight, which is beneficial for applications where weight is a critical factor.
• Construction: The inductor is constructed using a ferrite core, which provides good magnetic properties and helps in achieving the desired inductance value.

Performance Characteristics:

• Temperature Range: The SLF7045T-4R7M2R0-PF operates effectively over a wide temperature range, making it suitable for various environmental conditions.
• Shielding: It may feature magnetic shielding to reduce electromagnetic interference (EMI) with nearby components, enhancing the overall performance of the circuit.

Applications:

• Power Supply Circuits: Commonly used in DC-DC converters, voltage regulators, and other power management applications.
• Filtering: Suitable for use in filtering applications to smooth out voltage fluctuations and reduce noise in electronic circuits.
• Consumer Electronics: Often found in devices such as smartphones, tablets, and other portable electronics where space is limited.

Compliance and Standards:

• The inductor is likely to comply with various industry standards for quality and reliability, ensuring it meets the requirements for use in consumer and industrial applications.

In summary, the SLF7045T-4R7M2R0-PF from TDK Electronics is a versatile and efficient surface-mount inductor, ideal for a range of applications in modern electronic devices, characterized by its compact size, low resistance, and reliable performance.