NL453232T-821J-PF

The NL453232T-821J-PF is a specific type of inductor manufactured by TDK Electronics, designed for use in various electronic applications. Here’s a detailed description of its features and specifications:

General Description:

The NL453232T-821J-PF is a surface-mount inductor that is compact in size, making it suitable for applications where space is limited. It is part of TDK's NL series, which is known for its high performance and reliability in power supply circuits, filtering applications, and energy storage.

Physical Characteristics:

• Dimensions: The inductor has a footprint of approximately 4.5 mm x 3.2 mm and a height of around 2.2 mm, making it a low-profile component.
• Construction: It typically features a rectangular shape with a robust encapsulation that protects the internal coil and core from environmental factors such as moisture and dust.
• Terminals: The inductor is equipped with solderable terminals that facilitate easy mounting on printed circuit boards (PCBs).

Electrical Specifications:

• Inductance Value: The inductor has an inductance value of 820 µH (microhenries), which is suitable for various filtering and energy storage applications.
• DC Resistance (DCR): The DCR is low, which minimizes power loss and improves efficiency in circuits.
• Rated Current: The inductor can handle a rated current, which is specified in the datasheet, ensuring it can operate effectively without saturating under load.
• Saturation Current: The saturation current rating indicates the maximum current the inductor can handle before its inductance significantly drops, which is crucial for maintaining performance in high-current applications.

Performance Characteristics:

• Temperature Range: The inductor is designed to operate within a specified temperature range, typically from -40°C to +125°C, making it suitable for a variety of environments.
• Self-Resonant Frequency: The inductor has a self-resonant frequency that defines the frequency at which it will resonate, which is important for high-frequency applications.
• Shielding: The inductor may feature magnetic shielding to reduce electromagnetic interference (EMI) with nearby components, enhancing overall circuit performance.

Applications:

The NL453232T-821J-PF is commonly used in:

• Power supply circuits
• DC-DC converters
• Filtering applications in audio and RF circuits
• Energy storage in battery management systems
• Automotive electronics

Compliance and Standards:

TDK Electronics typically ensures that their components meet various industry standards for quality and reliability, including RoHS compliance, which indicates that the product is free from hazardous substances.

Conclusion:

The NL453232T-821J-PF from TDK Electronics is a versatile and reliable inductor that offers excellent performance in compact designs. Its specifications make it suitable for a wide range of applications, particularly in power management and filtering scenarios.