LBR2012T4R7M

The LBR2012T4R7M is a surface-mount inductor manufactured by Taiyo Yuden, a well-known company in the field of electronic components. This specific inductor is part of the LBR series, which is designed for applications requiring compact size and high performance.

Physical Characteristics:

• Package Size: The LBR2012T4R7M is housed in a 2012 metric package, which translates to approximately 2.0 mm x 1.2 mm in dimensions. This small footprint makes it suitable for space-constrained applications.
• Height: The inductor has a low profile, typically around 1.2 mm, allowing it to fit easily into slim designs.
• Construction: It features a robust construction with a ceramic core, which contributes to its stability and reliability in various operating conditions.

Electrical Specifications:

• Inductance Value: The LBR2012T4R7M has an inductance value of 4.7 µH, making it suitable for filtering and energy storage applications in power management circuits.
• Current Rating: It is designed to handle a rated current, which is crucial for applications where high current flow is expected. The specific current rating can vary, but it is typically in the range of several hundred milliamps to a few amps.
• DC Resistance (DCR): The inductor features a low DC resistance, which minimizes power loss and heat generation during operation, enhancing overall efficiency.
• Self-Resonant Frequency: The inductor has a high self-resonant frequency, allowing it to perform well in high-frequency applications, such as RF circuits and switching power supplies.

Applications:

The LBR2012T4R7M is commonly used in various electronic applications, including:

• Power Supply Circuits: It is ideal for use in DC-DC converters and voltage regulators, where it helps smooth out voltage fluctuations.
• RF Applications: Its high-frequency performance makes it suitable for RF circuits, including filters and oscillators.
• Consumer Electronics: This inductor can be found in smartphones, tablets, and other portable devices, where space and efficiency are critical.

Performance Characteristics:

• Temperature Range: The inductor operates effectively over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
• Reliability: Taiyo Yuden is known for its high-quality manufacturing processes, ensuring that the LBR2012T4R7M meets stringent reliability standards.

Conclusion:

The LBR2012T4R7M from Taiyo Yuden is a compact, high-performance surface-mount inductor that is well-suited for a variety of electronic applications. Its small size, low DC resistance, and high inductance value make it an excellent choice for engineers looking to optimize their designs for efficiency and performance.