The SWF3225SF-1R0K-R34 is a wire-wound ferrite inductor manufactured by TA-I. It is designed for use in power supply circuits, RF applications, and other electronic circuits requiring inductance.

Applications

• Power Supplies: Used as a filtering inductor in DC-DC converters and other power supply circuits.
• RF Circuits: Employed in RF filters, impedance matching networks, and other RF applications.
• EMI Filters: Used as a common-mode choke or differential-mode choke in EMI filters to suppress electromagnetic interference.
• Signal Filtering: Implemented in signal filtering circuits to attenuate unwanted frequencies.
• Energy Storage: Used in energy storage applications such as boost converters and flyback converters.

Features

• Inductance Value: 1.0 μH (microhenry) inductance value.
• Tolerance: Typically has an inductance tolerance of ±10%.
• High Saturation Current: Designed to handle high saturation currents without significant inductance drop.
• Low DC Resistance: Features low DC resistance to minimize power loss.
• Wire-Wound Construction: Constructed using a wire-wound technique for high Q-factor and stable performance.
• Ferrite Core: Utilizes a ferrite core material for high permeability and low core loss.

Benefits

• Efficient Filtering: Provides efficient filtering of noise and unwanted frequencies in power and signal circuits.
• Stable Performance: Offers stable inductance performance over a wide range of operating conditions.
• High Current Handling: Designed to handle high currents without saturation, ensuring reliable operation.
• Low Power Loss: Minimizes power loss due to its low DC resistance.
• Compact Size: Small form factor allows for use in space-constrained applications.

Additional Details

The SWF3225SF-1R0K-R34 typically comes in a 3225 (3.2mm x 2.5mm) surface-mount package. Key specifications include a rated current, saturation current, and self-resonant frequency. It is important to consider these parameters when selecting an inductor for a specific application. The inductor is designed to meet RoHS compliance and is suitable for use in lead-free soldering processes. Detailed specifications, including impedance characteristics and temperature stability, can be found in the official datasheet from TA-I.