The PBY451616T-471Y-N is a power inductor manufactured by Chilisin. It is designed for use in power supply circuits and other applications where efficient energy storage and filtering are required.

Applications:

• DC-DC Converters: Used as energy storage elements in DC-DC converters, such as buck, boost, and buck-boost converters.
• Power Supplies: Used in power supplies for filtering and energy storage.
• LED Lighting: Used in LED drivers for energy storage and filtering.
• Portable Devices: Used in portable devices such as smartphones and tablets for power management.
• Automotive Electronics: Used in automotive power systems for filtering and energy storage.

Features:

• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Surface Mount Device (SMD): Designed for automated assembly processes.
• High Current Handling: Capable of handling high currents without saturation.
• Low DC Resistance (DCR): Minimizes power losses.
• Compact Size: Small footprint saves board space.
• RoHS Compliant: Meets environmental regulations.

Benefits:

• Improved Efficiency: Low DCR minimizes power losses, increasing overall efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Reliable Performance: High current handling and stable inductance ensure reliable performance.
• Simplified Manufacturing: Surface mount design simplifies assembly processes.
• Design Flexibility: Small size allows for flexible integration into various applications.

Additional Details:

The PBY451616T-471Y-N has an inductance of 470uH (471). The tolerance is typically 20% (Y). The 'N' likely indicates a specific packaging or material option. The dimensions are 4.5mm x 4.5mm x 1.6mm. The saturation current and rated current vary depending on the specific model. Consult the Chilisin datasheet for complete specifications, including inductance, tolerance, saturation current, rated current, DCR, and operating temperature range. Proper inductor selection is crucial for optimal performance in power supply applications.