The SLF7045T-470MR90-Z is a shielded power inductor manufactured by TDK Corporation. This inductor is designed for use in power supply circuits where high efficiency and compact size are critical. It features a magnetically shielded construction, which minimizes electromagnetic interference (EMI) and enables high-density mounting.

Applications

• DC-DC converters
• Power supplies for portable devices
• Power supplies for LCD TVs
• Notebook PCs
• Mobile devices

Features

• Magnetically shielded construction
• High current carrying capacity
• Low DC resistance (DCR)
• Compact size (7.0 x 7.0 x 4.5 mm)
• Operating temperature range: -40°C to +125°C (including self-temperature rise)

Benefits

• Reduced EMI due to shielded construction
• High efficiency due to low DCR
• Space-saving design suitable for miniaturized devices
• Reliable performance in a wide range of operating temperatures
• Stable inductance over temperature

Technical Specifications

The SLF7045T-470MR90-Z has an inductance of 47 µH (microhenries) with a tolerance of ±20%. Its saturation current is 0.90 A (Amperes), and its DC resistance is typically 0.23 ohms. The self-resonant frequency (SRF) is not explicitly specified but is generally high due to the compact design. It is compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring environmental friendliness.

This inductor is suitable for applications requiring high current handling and small size. Its shielded construction ensures minimal interference with other components, making it ideal for sensitive electronic devices. The part is typically surface mount and reflow solderable.