The SLF6045-220M1R1-3PF is a shielded power inductor manufactured by TDK Corporation, specifically designed for use in DC-DC converters and power supply circuits where size and efficiency are critical. This inductor provides a good balance of inductance, current handling capability, and physical dimensions.

Applications

• DC-DC Converters
• Power supplies for portable devices
• Smartphones and tablets
• LCD displays
• Automotive electronics

Features

• Shielded construction
• Compact size: 6.0 x 6.0 x 4.5 mm
• Inductance: 22 μH
• Tolerance: ±20%
• Rated Current: 1.1 A
• DC Resistance (DCR): 0.39 Ω (typical)
• Operating temperature range: -40°C to +105°C (Including self-temperature rise)

Benefits

• High Efficiency: The relatively low DC resistance minimizes power losses in the circuit, leading to increased efficiency.
• Compact Size: Enables the miniaturization of electronic devices, allowing for smaller and more portable designs.
• Shielded Construction: Reduces electromagnetic interference (EMI), which can improve the performance of surrounding circuitry.
• Stable Performance: Maintains stable electrical characteristics over a wide temperature range.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directives, making it environmentally friendly.

Technical Specifications

The SLF6045-220M1R1-3PF inductor utilizes a ferrite core material to achieve its inductance value. The shielded construction helps to contain the magnetic field and reduce unwanted electromagnetic radiation. The terminals are designed for surface mount reflow soldering. Care should be taken to adhere to TDK's recommended soldering profile during assembly. The component is supplied on tape and reel for automated pick and place manufacturing processes. The inductance is measured at 1 MHz.