The SLF12575-220M4R0-PF is a shielded power inductor produced by TDK Corporation. It is commonly used in various power supply circuits, especially where size and performance are critical. This inductor is designed to handle high current while maintaining a compact footprint.

Applications

• DC-DC Converters
• Power Supplies for portable devices
• Voltage Regulators
• Step-up/Step-down converters

Features

• Shielded construction minimizes EMI
• Inductance: 22µH ± 20%
• Rated Current: 4.0A
• Operating Temperature: -40°C to +125°C (including self-temperature rise)
• Compact Size: 12.5 x 12.5 x 7.5 mm

Benefits

• Reduces electromagnetic interference with nearby components
• High current handling capability allows for use in demanding applications
• Suitable for high-density board mounting
• Stable performance over a wide temperature range
• Excellent solderability

Additional Details

The SLF12575 series inductors from TDK are known for their robust construction and reliable performance. The shielded construction is essential in applications where EMI needs to be minimized. The part number includes information about the inductance (22µH) and the rated current (4.0A). This inductor is designed for automated mounting and is RoHS compliant. It's critical to consult the datasheet for the Self-Resonant Frequency (SRF) when designing high-frequency circuits. The core material is typically a metallic magnetic material, providing good DC bias characteristics.