The SLF12575T-220M4R0PPF is a shielded power inductor manufactured by TDK Corporation. This inductor is engineered for use in power supply circuits that require efficient energy storage, filtering, and minimal electromagnetic interference (EMI).

Applications

• DC-DC converters
• Power supplies for various electronic devices
• Noise filtering in sensitive circuits
• Voltage regulators

Features

• Shielded construction for reduced EMI
• High current handling capability
• Compact size
• Operating Temperature: -40°C to +125°C
• RoHS compliant

Benefits

• Minimizes electromagnetic interference
• Enables efficient power conversion
• Saves space on the PCB
• Ensures reliable performance over a wide temperature range

Additional Details

The SLF12575T-220M4R0PPF features an inductance value of 22 μH with a tolerance of ±20%. Its saturation current is rated at 4.0A, and it has a low DC resistance (DCR) to minimize power loss. The shielded design helps to contain electromagnetic noise, making it suitable for use in proximity to sensitive components. It is designed for surface mount assembly, facilitating automated manufacturing processes. The inductor’s compact footprint is advantageous where board space is at a premium.

This inductor is commonly used in DC-DC converters to store energy and provide a stable output voltage. The low DCR contributes to improved power conversion efficiency, reducing heat generation and increasing battery life in portable devices. The component’s robust construction ensures reliability in demanding environments. It is suitable for use in voltage regulators to provide a stable and consistent voltage supply. It is also used to filter high-frequency noise in electronic circuits, improving the performance and reliability of the overall system.

The TDK SLF12575T-220M4R0PPF offers a blend of compact dimensions, high current handling, and effective EMI shielding, making it a suitable option for a variety of power management and filtering applications. Its compliance with RoHS standards ensures environmental compatibility.