Coilcraft provides a recommended PCB land pattern in their application note AN-40, which can be found on their website. The land pattern is designed to ensure optimal performance and reliability of the inductor.
To minimize the impact of the SRF, ensure that the operating frequency is well below the SRF. You can also use impedance analysis tools to simulate the inductor's behavior and optimize your design. Additionally, consider using a shield or a guard trace to reduce parasitic capacitance.
While the datasheet provides a maximum current rating at 25°C, the current rating decreases as temperature increases. Coilcraft recommends derating the current by 1.5% per degree Celsius above 25°C. For example, at 50°C, the maximum current rating would be approximately 85% of the rated value.
Yes, FA2470-ALB is designed to withstand vibrations up to 10g peak acceleration. However, it's essential to ensure that the PCB is properly secured and the inductor is soldered correctly to prevent mechanical stress. You may also consider using a vibration-resistant mounting method, such as a screw-down or adhesive mounting.
Coilcraft provides EMI shielding options for the FA2470-ALB, such as the FA2470-ALB-SHLD. You can also consider using a shield can or a mu-metal shield to reduce EMI radiation. Additionally, optimize your PCB layout and component placement to minimize EMI emissions.
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About COILCRAFT
Colicraft designs and manufactures high performing magnectic components, RF chip inductors, power magnectics, and filters. Coilcraft has engineering, manufacturing, and distribution facilities in North America, Asia, and Europe.
