The CLF7045T-221M-D is a wire-wound ferrite power inductor manufactured by TDK Corporation. It is designed for use in DC-DC converters and power supply circuits, offering high inductance and current handling capabilities in a compact form factor. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic devices.

Applications

• DC-DC converters
• Power supply circuits
• Voltage regulators
• Point-of-Load (POL) converters
• Portable devices
• LED lighting
• Automotive electronics

Features

• Inductance: 220 µH
• Tolerance: ±20%
• Saturation Current: Specified in the datasheet (dependent on temperature)
• DC Resistance (DCR): Low DCR for high efficiency
• Shielded Construction: Reduces electromagnetic interference (EMI)
• Operating Temperature Range: Typically -40°C to +125°C (including self-temperature rise)
• RoHS Compliant: Lead-free and compliant with environmental regulations

Benefits

• High Inductance: Provides a large inductance value for energy storage in power conversion circuits.
• High Efficiency: Low DCR minimizes power losses, resulting in high efficiency in power conversion circuits.
• Compact Size: Small form factor enables use in space-constrained applications.
• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Reliable Performance: Designed for robust and reliable performance in demanding environments.

The CLF7045T-221M-D inductor offers an effective solution for power management in various electronic devices. With its high inductance, compact size, and shielded construction, it is well-suited for DC-DC converters and other power supply applications requiring minimal EMI and efficient power conversion.