SLF7045T-3R3M2R5-PF

The SLF7045T-3R3M2R5-PF is an inductor manufactured by TDK Electronics, 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:

Physical Characteristics:

• Form Factor: The SLF7045T-3R3M2R5-PF is a surface-mount inductor, which allows for easy integration into compact circuit designs. Its dimensions are approximately 7.0 mm x 4.5 mm x 4.5 mm, making it suitable for space-constrained applications.
• Construction: The inductor is constructed using a ferrite core, which enhances its magnetic properties and efficiency. The encapsulation is typically made of a resin material that provides protection against environmental factors.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 3.3 µH, which is ideal for applications requiring moderate energy storage and filtering capabilities.
• Rated Current: It can handle a maximum rated current of 2.5 A, allowing it to be used in circuits with significant current demands without saturating.
• DC Resistance (DCR): The inductor features a low DC resistance, typically around 0.025 ohms, which minimizes power loss and improves efficiency in power applications.
• Self-Resonant Frequency (SRF): The self-resonant frequency is high, which means it can operate effectively at higher frequencies without significant losses.

Performance Characteristics:

• Temperature Range: The SLF7045T-3R3M2R5-PF is designed to operate within a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
• Shielding: The inductor is often shielded 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 ripple in power supplies.
• Consumer Electronics: It can be found in devices such as smartphones, tablets, and laptops, where space and efficiency are critical.

Compliance and Standards:

• The SLF7045T-3R3M2R5-PF typically complies with various industry standards, ensuring reliability and performance in commercial applications.

In summary, the SLF7045T-3R3M2R5-PF from TDK Electronics is a compact, efficient surface-mount inductor designed for high-performance applications in power management and filtering, characterized by its low resistance, high current rating, and robust construction.