The VLF3012AT-220MR33-LC is a shielded power inductor manufactured by TDK Corporation. This inductor is designed for use in power supply circuits, DC-DC converters, and other applications where efficient energy storage and filtering are required. Its compact size and shielded construction make it suitable for use in high-density electronic devices where space is at a premium.

Applications

• DC-DC converters
• Power supplies for portable devices
• Noise filtering in electronic circuits
• Buck converters
• Boost converters

Features

• Shielded construction for low EMI
• Small size: 3.0 x 3.0 x 1.2 mm
• High current handling capability
• Low DC resistance
• Operating temperature range: -40°C to +105°C (including self-temperature rise)

Benefits

• Reduced electromagnetic interference, improving circuit performance
• Space-saving design for compact applications
• Improved power efficiency due to low DC resistance
• Stable inductance over a wide temperature range
• Reliable operation in demanding power applications

Additional Details

The VLF3012AT-220MR33-LC features an inductance of 22 μH with a tolerance of ±20%. It has a low DC resistance, typically around 0.33 Ohms, which minimizes power loss and improves overall efficiency. The inductor is designed for surface mount technology (SMT) assembly, simplifying the manufacturing process. Its shielded construction effectively reduces electromagnetic interference (EMI), making it suitable for use in sensitive electronic devices. The rated current is 330mA. The ferrite core contributes to its high efficiency and compact size. Proper reflow soldering techniques should be used during assembly to ensure reliable electrical connections and long-term performance. This inductor is compliant with RoHS standards, ensuring environmental friendliness.