The recommended PCB land pattern for NLHV25T-R56J-PF 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.
To handle thermal considerations, ensure good airflow around the inductor, keep it away from heat sources, and use a thermal pad or thermal interface material (TIM) to improve heat dissipation. The maximum operating temperature for NLHV25T-R56J-PF is 125°C, so ensure the system design keeps the inductor within this temperature range.
The self-resonant frequency (SRF) of NLHV25T-R56J-PF is not explicitly stated in the datasheet. However, based on similar inductors from TDK Corporation, the SRF is typically in the range of 100-200 MHz. It's recommended to consult with TDK Corporation's application engineers or perform your own measurements to determine the SRF for your specific application.
Yes, NLHV25T-R56J-PF is designed to withstand vibrations and shocks. It has a vibration resistance of 10G (10-2000Hz) and a shock resistance of 100G (11ms). However, it's essential to ensure proper mounting and soldering to prevent mechanical stress on the inductor.
To select the correct inductor, consider factors such as the operating frequency, current rating, inductance value, DC resistance, and physical size. Consult the NLHV25T-R56J-PF datasheet and application notes, and consider seeking guidance from TDK Corporation's application engineers or experienced design engineers.
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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.