The recommended PCB land pattern for the S1210-471K is a rectangular pad with a size of 3.8mm x 2.5mm, with a 1.3mm diameter hole in the center for the pin. The pad should be solder-mask defined and have a non-solder-mask-defined area of 0.5mm around the pin.
The S1210-471K has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to provide adequate thermal relief by using a thermal pad or via under the inductor, and keeping the surrounding components at a safe distance to prevent thermal coupling.
The self-resonant frequency of the S1210-471K is approximately 150 MHz. This means that the inductor will start to behave like a capacitor above this frequency, and its inductive characteristics will be compromised.
The S1210-471K is designed to withstand moderate vibration levels. However, if your application involves extreme vibration, it's recommended to use a more robust inductor or add additional mechanical support to ensure the inductor's reliability.
To select the correct inductor, consider factors such as the operating frequency, current rating, inductance value, and physical size. You should also evaluate the inductor's characteristics, such as its Q factor, DC resistance, and core material, to ensure it meets your application's requirements.
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