The NL453232T-4R7M is a wire-wound inductor manufactured by TDK Corporation, designed for surface mount applications. It is well-suited for use in power supply circuits and other applications where a small, high-performance inductor is required. Its compact size makes it ideal for space-constrained designs.

Applications

• DC-DC converters: Used for filtering and energy storage in DC-DC converters.
• Power supply circuits: Employed in power supplies for filtering and noise reduction.
• Noise filtering: Utilized in various electronic circuits for suppressing unwanted noise.
• RF circuits: Used for impedance matching and filtering in radio frequency applications.
• Wireless communication devices: Integrated into wireless modules for signal conditioning.

Features

• Compact size: 4.5mm x 3.2mm x 3.2mm footprint for space-saving designs.
• Wire-wound construction: Offers high inductance values and excellent current handling capabilities.
• Surface mount technology (SMT): Designed for automated assembly and reflow soldering.
• High Q-factor: Provides efficient energy storage and low signal loss.
• Operating temperature range: Typically -40°C to +85°C, suitable for diverse environments.
• 4R7 Inductance: Indicates an inductance value of 4.7 μH (microhenries).
• M Tolerance: Suggests a tolerance of ±20% on the inductance value.

Benefits

• Miniaturization: Enables smaller and lighter electronic devices due to its compact dimensions.
• Improved power efficiency: High Q-factor minimizes energy loss in power supply applications.
• Reliable performance: Robust construction ensures consistent operation under varying conditions.
• Ease of assembly: SMT design simplifies manufacturing and reduces assembly costs.
• Versatile application: Suitable for a wide range of applications requiring specific inductance values.
• Stable Inductance: Maintains its inductance value even with changes in frequency and temperature.

Additional Details

The NL453232T-4R7M features an inductance of 4.7 μH with a tolerance of ±20%. Consult the TDK datasheet for detailed specifications, including rated current, DC resistance (DCR), self-resonant frequency (SRF), and Q-factor. These parameters are essential for selecting the appropriate inductor for the intended application. The datasheet also provides information about the inductor's materials and recommended soldering profiles for reflow soldering. Proper handling and storage are important for maintaining the inductor's performance and reliability.