The DFE201210U-2R2M=P2 is a shielded power inductor manufactured by Murata Electronics North America. This inductor is designed for use in power supply circuits and DC-DC converters, where it provides energy storage and filtering. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive applications.

Applications

• DC-DC converters.
• Power supply circuits.
• Voltage regulators.
• Noise filtering.
• Mobile devices (smartphones, tablets).
• Portable electronic devices.
• Industrial equipment.

Features

• Shielded construction for low EMI.
• Compact size (2.0 x 1.2 x 1.0 mm).
• Inductance of 2.2 µH.
• High current handling capability.
• Low DC resistance (DCR).
• Excellent temperature stability.
• RoHS compliant.

Benefits

• Reduced electromagnetic interference.
• Space-saving design for compact devices.
• Efficient energy storage and filtering.
• Improved power supply performance.
• Reliable operation in a wide range of temperatures.

Additional Details

The DFE201210U-2R2M=P2 has an inductance value of 2.2 µH, with a tolerance typically around ±20%. Its shielded construction effectively reduces electromagnetic interference, making it suitable for applications where EMI is a concern. It has a relatively low DC resistance (DCR), which minimizes power losses and improves efficiency. The inductor is designed for surface mount technology (SMT) and is compatible with standard reflow soldering processes. It is commonly used in power management circuits in mobile phones, laptops, and other portable devices. The component's small size allows for dense circuit board layouts. The operating temperature range is typically from -40°C to +85°C.