The SLF7032T-47MR20-2PF is a shielded power inductor manufactured by TDK Corporation, designed for various power supply applications. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic devices.

Applications

• DC-DC converters
• Power supplies for portable devices
• Voltage regulators
• Noise filters

Features

• Shielded construction for low EMI
• Inductance: 4.7µH ± 20%
• Rated current: 2.0A
• Operating temperature range: -40°C to +125°C (including self-temperature rise)
• Compact size: 7.0mm x 7.0mm x 3.2mm

Benefits

• Reduces EMI, preventing interference with other components in close proximity
• Allows for more compact and efficient power supply designs
• Provides stable and reliable performance across a broad temperature range
• Facilitates high-density mounting
• Suitable for automated mounting processes

Additional Details

The SLF7032T series from TDK utilizes a metallic magnetic material core to ensure excellent DC bias characteristics. This means the inductor maintains its inductance value even when subjected to high DC currents. The "T" in the part number suggests a specific terminal construction or packaging. The '2PF' suffix likely indicates that it is lead-free and suitable for reflow soldering. Always refer to the datasheet for detailed specifications, including the self-resonant frequency (SRF), which is critical for high-frequency applications. The inductor is RoHS compliant, making it environmentally friendly. It is often utilized in buck, boost, and buck-boost converter designs. Proper thermal management should be considered during the design phase to ensure optimal performance and reliability.