Coilcraft provides a recommended land pattern for the SER1052-432MLC inductor in their documentation. It's essential to follow this pattern to ensure proper soldering and to minimize thermal resistance.
The SER1052-432MLC inductor has a temperature rating of 125°C. To handle thermal derating, you should consider the ambient temperature, the inductor's power dissipation, and the PCB's thermal conductivity. Coilcraft provides a thermal derating chart in their documentation to help with this calculation.
The self-resonant frequency (SRF) of the SER1052-432MLC inductor is not explicitly stated in the datasheet. However, Coilcraft provides an impedance vs. frequency graph that can be used to estimate the SRF. Typically, it's around 100-200 MHz for this inductor.
The SER1052-432MLC inductor is a surface-mount device and can be susceptible to vibration. Coilcraft recommends following their guidelines for vibration testing and ensuring that the inductor is properly secured to the PCB to minimize the risk of mechanical failure.
The saturation current of the SER1052-432MLC inductor is not explicitly stated in the datasheet. However, Coilcraft provides a graph of inductance vs. current in their documentation. By analyzing this graph, you can determine the saturation current, which is typically around 2-3 times the rated current.
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SER1052-432MLC Overview
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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.
