The SLF7045T-3R3M2R2-PF is a shielded power inductor from TDK Corporation. It is designed for use in power supply circuits requiring efficient energy storage, filtering, and low EMI.

Applications:

  
• DC-DC converters
  
• Power supplies for portable devices
  
• Voltage regulators
  
• Point-of-Load (POL) converters
  
• LED lighting applications

Features:

  
• Shielded Construction: Reduces electromagnetic interference (EMI).
  
• Compact Size: 7.0 x 7.0 x 4.5 mm dimensions.
  
• High Current Capability: Handles substantial current levels.
  
• Low DC Resistance (DCR): Minimizes power loss for improved efficiency.
  
• RoHS Compliant: Compliant with RoHS standards for environmental protection.

Benefits:

  
• Reduced EMI: Minimizes electromagnetic interference with nearby components.
  
• Improved Efficiency: Low DCR contributes to higher efficiency in power supply circuits.
  
• Space Saving: Compact design allows for use in small electronic devices.
  
• Stable Inductance: Provides consistent performance across a wide range of operating conditions.
  
• Environmentally Friendly: Meets RoHS standards for hazardous substances.

Technical Specifications:

Inductance: 3.3 μH

Tolerance: ±20%

Rated Current: 2.2 A

DC Resistance (DCR): 0.064 Ω (typical)

Self-Resonant Frequency (SRF): 55 MHz (typical)

Operating Temperature: -40°C to +125°C (including self-temperature rise)

This SLF7045T series inductor features a shielded construction that utilizes a metallic magnetic material. This design makes it suitable for power circuits where noise reduction is critical. The combination of its small size, high current handling capability, and efficient performance makes the SLF7045T-3R3M2R2-PF a versatile choice for modern power supply applications.