The SLF6020T-470MR50 is a shielded power inductor manufactured by TDK Corporation. It's designed for use in DC-DC converters and power supply circuits, offering high efficiency and low electromagnetic interference (EMI). The compact size and robust construction make it appropriate for a variety of applications.

Applications:

  
• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting converters to efficiently regulate voltage levels.
  
• Power Supplies for Portable Devices: Found in devices like smartphones, tablets, and laptops for optimized power management.
  
• Audio Amplifiers: Employed in audio circuits for impedance matching and noise reduction.
  
• LED Lighting: Integrated into LED drivers to deliver a constant current, thereby stabilizing brightness and prolonging the lifespan of LEDs.
  
• Noise Filtering: Applied to filter out unwanted noise and interference in sensitive electronic circuits.

Features:

  
• Shielded Construction: Effectively minimizes EMI, helping to maintain a cleaner electromagnetic environment.
  
• High Current Capability: Designed to handle significant current without experiencing saturation.
  
• Compact Size: Suitable for applications where space is at a premium.
  
• RoHS Compliant: Manufactured in compliance with environmental standards, free from hazardous substances.
  
• Surface Mount Technology (SMT): Streamlines automated assembly processes and reduces manufacturing costs.

Benefits:

  
• Improved Power Efficiency: Reduces energy wastage in power conversion.
  
• Reduced EMI: Minimizes interference with nearby electronic components.
  
• Smaller Footprint: Enables the design of more compact and lightweight products.
  
• Increased Reliability: Provides consistent performance over a long operational life, thanks to its robust design.
  
• Cost-Effective: Offers a favorable balance between performance and cost.

Additional Details:

The SLF6020T series incorporates a ferrite core material, contributing to its high inductance and low core loss characteristics. The inductance value for the SLF6020T-470MR50 is 47µH (470M), with a specified tolerance to accommodate minor variations. The rated current is approximately 0.50A (R50), which is the maximum current the inductor can handle without substantial performance degradation. The component's dimensions are roughly 6.0mm x 6.0mm x 2.0mm. This inductor is designed for reflow soldering, which is standard in SMT assembly. Its operating temperature range is generally between -40°C and +125°C, making it suitable for a wide variety of environmental conditions. The self-resonant frequency (SRF) is an important parameter, indicating the frequency at which the inductor's behavior transitions from inductive to capacitive; beyond this frequency, the inductor's effectiveness is diminished.