The VLCF4018T-6R8NR94-2 is a wire-wound inductor from TDK Corporation, designed for use in power supply circuits and other high-frequency applications. This inductor is characterized by its low DC resistance, high current handling capability, and compact size. It's commonly used for filtering, energy storage, and impedance matching.

Applications:

• DC-DC Converters: Used for voltage conversion in power supplies.
• Power Amplifiers: Employed in RF power amplifier circuits.
• Noise Filtering: Used to suppress noise in electronic circuits.
• Energy Storage: Acts as an energy storage element in power supplies.
• Impedance Matching: Used to match impedances between different circuit stages.
• EMI Suppression: Helps to reduce electromagnetic interference.

Features:

• Wire-Wound Construction: Provides high inductance and current handling.
• Low DC Resistance: Minimizes power losses.
• High Current Capability: Capable of handling large currents.
• Compact Size: Small form factor for space-constrained applications.
• Shielded Construction: Reduces electromagnetic interference.

Benefits:

• Improved Efficiency: Low DC resistance enhances power supply efficiency.
• Reliable Performance: Robust design ensures reliable operation.
• Reduced EMI: Shielded construction minimizes electromagnetic interference.

Additional Details:

The VLCF4018T-6R8NR94-2 has an inductance value of 6.8 µH. It has a rated current of approximately 0.94 A. The DC resistance is very low. The dimensions are approximately 4.0 mm x 4.0 mm x 1.8 mm. The self-resonant frequency is high, making it suitable for high-frequency applications. This inductor is designed for surface mount assembly and is packaged in a small SMD (Surface Mount Device) package. It's commonly used in switching power supplies and other applications where high efficiency and small size are critical.