The SLF7028T-332MR05-PF is a shielded power inductor from TDK Corporation, designed for use in DC-DC converters and power supply circuits where space is a premium and high efficiency is crucial. It features a compact footprint with good current handling capabilities.

Applications

  
• DC-DC Converters
  
• Power supplies for portable devices
  
• Smartphones
  
• Tablets
  
• Wearable devices

Features

  
• Shielded Construction
  
• Compact Size: 7.0 x 7.0 x 2.8 mm
  
• Inductance: 3.3 μH
  
• Tolerance: ±20%
  
• Rated Current: 0.5 A
  
• DC Resistance (DCR): 1.48 Ω (typical)
  
• Operating Temperature Range: -40°C to +105°C (Including self-temperature rise)

Benefits

  
• High Efficiency: Lower DC resistance helps to minimize power loss in DC-DC conversion.
  
• Compact Size: Ideal for use in miniature electronic devices.
  
• Shielded Construction: Significantly reduces electromagnetic interference (EMI).
  
• Stable Performance: Operates reliably across a wide range of operating temperatures.
  
• RoHS Compliant: Adheres to environmental regulations.

Technical Specifications

The SLF7028T-332MR05-PF utilizes a ferrite core to achieve the desired inductance value. The shielded design is a critical feature for minimizing electromagnetic interference, which is important for sensitive electronic circuits. The inductor is designed for reflow soldering. This component is shipped on tape and reel for use with automated assembly equipment. Care should be taken to avoid exceeding the rated current. Inductance is generally measured at 1 MHz.