SLF7045T-470MR75-PF

The SLF7045T-470MR75-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:

Physical Characteristics:

• Form Factor: The SLF7045T-470MR75-PF is a surface-mount inductor, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB). This allows for efficient use of space and improved performance in compact electronic devices.
• Dimensions: The inductor has a compact size, typically measuring 7.0 mm x 4.5 mm, with a height of around 4.5 mm. This small footprint makes it suitable for applications where space is at a premium.
• Weight: The inductor is lightweight, which is beneficial for portable electronic devices.

Electrical Characteristics:

• Inductance Value: The SLF7045T-470MR75-PF has an inductance value of 47 µH (microhenries), making it suitable for various filtering and energy storage applications.
• DC Resistance (DCR): The inductor features a low DC resistance of approximately 75 mΩ (milliohms), which helps minimize power loss and improve efficiency in power circuits.
• Rated Current: It is rated for a maximum current (saturation current) that allows it to handle significant current loads without saturating, ensuring reliable performance in demanding applications.
• Temperature Range: The operating temperature range is typically from -40°C to +125°C, making it suitable for a wide range of environmental conditions.

Performance Characteristics:

• Self-Resonant Frequency (SRF): The inductor has a self-resonant frequency that allows it to operate effectively at high frequencies, making it ideal for RF applications and high-speed circuits.
• Shielding: The SLF7045T-470MR75-PF is designed with magnetic shielding to reduce electromagnetic interference (EMI), which is crucial in sensitive electronic applications.

Applications:

• Power Supply Circuits: It is commonly used in DC-DC converters, voltage regulators, and power management systems.
• Filtering: The inductor is effective in filtering applications, helping to smooth out voltage fluctuations and reduce noise in power lines.
• Consumer Electronics: It is suitable for use in various consumer electronics, including smartphones, tablets, and other portable devices.

Compliance and Reliability:

• RoHS Compliance: The SLF7045T-470MR75-PF is compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring that it is free from harmful substances and environmentally friendly.
• Quality Assurance: TDK Electronics is known for its high-quality manufacturing processes, ensuring that the inductor meets stringent reliability and performance standards.

In summary, the SLF7045T-470MR75-PF from TDK Electronics is a compact, efficient, and reliable surface-mount inductor suitable for a wide range of electronic applications, particularly in power supply and filtering circuits. Its low DC resistance, high current rating, and robust design make it an excellent choice for modern electronic devices.