The PLF10140T-5R6N3R7 is a wound inductor from TDK, part of the PLF series. These inductors are designed for power supply circuits and general inductance applications, known for their compact size and performance.

Applications:

• DC-DC Converters: Used in various DC-DC converter topologies (buck, boost, buck-boost) to store energy and regulate voltage.
• Power Supply Circuits in Portable Devices: Suitable for use in smartphones, tablets, and other battery-powered devices where small size and efficiency are critical.
• Noise Filtering: Employed as a filter to suppress noise and EMI (electromagnetic interference) in electronic circuits.
• Power Chokes: Functions as a power choke to filter high-frequency noise in power supplies.
• Wireless Charging Systems: Can be used in resonant circuits for wireless power transfer.

Features:

• Small Size: The compact dimensions (10.0 x 10.0 mm) make it ideal for space-constrained applications.
• High Current Capacity: Capable of handling high currents without significant saturation.
• Magnetically Shielded: The shielded construction minimizes EMI and allows for high-density mounting.
• Low DC Resistance (DCR): Reduces power losses and improves efficiency.
• Excellent Inductance Stability: Maintains a stable inductance value over a range of temperatures and frequencies.
• High Reliability: Designed for robust performance in various operating conditions.

Benefits:

• Improved Efficiency: Lower DCR contributes to reduced power dissipation and enhanced efficiency in DC-DC converters.
• Reduced EMI: The magnetically shielded design minimizes electromagnetic interference with surrounding circuits.
• Space Saving: The compact size is beneficial for designs where board space is limited.
• Stable Performance: The stable inductance ensures consistent performance across a range of operating conditions.
• Reliable Operation: Provides reliable performance in demanding applications.

Additional Details:

The PLF10140T-5R6N3R7 has an inductance value of 5.6 μH. The 'N' in the part number refers to tolerance, but the datasheet must be consulted for the exact percentage. Typical values are +/- 20% or +/- 10%. The '3R7' likely corresponds to a specific resistance value. This inductor uses a ferrite core. It's designed for surface mount technology (SMT). The typical operating temperature ranges from -40°C to +125°C. It is compliant with RoHS standards, ensuring it's free from hazardous materials. Always refer to the official TDK datasheet for detailed specifications, saturation current, and recommended usage guidelines.