The recommended PCB land pattern for NLV25T-R68J-EFD can be found in the TDK Corporation's application note or on their website. It typically includes a rectangular pad with a size of around 3.5mm x 2.5mm, with a 1.5mm diameter hole in the center for the inductor's terminal.
Thermal derating of NLV25T-R68J-EFD should be handled according to the temperature derating curve provided in the datasheet. The inductor's current rating decreases as the ambient temperature increases. For example, at 60°C, the current rating is typically 70% of the maximum rated current.
Yes, NLV25T-R68J-EFD is designed for high-frequency switching applications, such as DC-DC converters, and can operate up to several hundred kHz. However, the inductor's performance and efficiency may degrade at very high frequencies (e.g., above 1 MHz).
The self-resonant frequency (SRF) of NLV25T-R68J-EFD is typically around 10-15 MHz, but this value can vary depending on the specific application and PCB layout. It's essential to ensure that the operating frequency is below the SRF to avoid resonance and potential instability.
Yes, NLV25T-R68J-EFD is designed to meet the requirements of high-reliability and automotive applications. It has a high temperature rating, low DCR, and is built with a robust construction to withstand harsh environments. However, it's essential to verify the specific requirements of your application and ensure that the inductor meets those requirements.
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About TDK
TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.
