The VLS252012HBX-6R8M-1 is a shielded power inductor manufactured by TDK Corporation. It's designed for use in various power supply circuits and DC-DC converters, offering a balance of size, inductance, and current handling capabilities.

Applications:

• DC-DC converters
• Power supplies for portable devices
• Smartphones
• Tablets
• Digital cameras
• Noise filtering in signal lines
• Voltage regulators

Features:

• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Compact Size: Small footprint for space-constrained applications.
• Inductance Value: 6.8 μH (6R8 indicates 6.8μH).
• High Current Capability: Designed to handle relatively high current levels.
• Low DC Resistance (DCR): Reduces power loss, improving efficiency.
• HBX Series: Indicates a specific series with particular performance characteristics.

Benefits:

• Reduced EMI: Shielding helps prevent interference with other components.
• Space Saving: Small size allows for use in compact electronic devices.
• Efficient Power Conversion: Low DCR improves power efficiency.
• Stable Performance: Provides reliable operation over a range of temperatures.
• Optimized for High Frequencies: Designed for good performance in switching power supplies.

Additional Details:

The VLS252012HBX series combines a small form factor with effective EMI shielding. The '6R8M' indicates an inductance of 6.8 μH (microhenries) and 'M' likely indicates the tolerance of the inductance. The '1' at the end is potentially a revision number or a specific variation within the series. When selecting this inductor, crucial specifications include the saturation current (Isat), which is the current at which the inductance drops by a certain percentage (e.g., 10% or 20%), and the rated current (Irms), which is the current that causes a specific temperature rise (e.g., 40°C). The datasheet provides details on the DCR, Isat, Irms, and self-resonant frequency (SRF) of the inductor.