The VLC6045T-221M is a power inductor manufactured by TDK Corporation. It is designed for use in power supply circuits and DC-DC converters, offering high efficiency and low core loss. This inductor features a shielded construction, which minimizes electromagnetic interference (EMI) and ensures stable operation in sensitive electronic environments.

Applications

• DC-DC converters
• Power supplies for portable devices
• LED lighting drivers
• Power management in electronic devices
• Buck and boost converters

Features

• Shielded construction for low EMI
• High current handling capability
• Low DC resistance (DCR) for improved efficiency
• Compact size for space-constrained applications
• Operating temperature range: -40°C to +125°C

Benefits

• Reduced electromagnetic interference, ensuring stable circuit operation
• Efficient power conversion, minimizing energy loss and heat generation
• Suitable for high-frequency operation, allowing for smaller and lighter designs
• Compact design allows use in miniaturized devices.
• High reliability and long operational life due to robust construction

Technical Specifications

The VLC6045T-221M has an inductance of 220µH (microhenries) at 100 kHz. Its DC resistance (DCR) is typically around 0.58 Ohms, which contributes to the efficiency of the power conversion. The saturation current is rated at 0.85A, ensuring that the inductor can handle substantial current loads without significant performance degradation. The self-resonant frequency (SRF) is typically above 2 MHz.

The inductor's dimensions are 6.0 x 6.0 x 4.5 mm, making it suitable for compact designs. The shielded construction uses a magnetic material that effectively contains the magnetic field, reducing EMI to nearby components. This inductor is designed to be surface-mounted and is compatible with automated assembly processes.

This inductor is RoHS compliant, meaning it adheres to environmental regulations regarding hazardous substances. It is also halogen-free, further enhancing its environmental friendliness.