The recommended PCB land pattern for the SLF7028T-100M1R1-PF can be found in the TDK Corporation's 'Chip Inductors for General Use' application note, which provides a detailed layout and footprint recommendation.
The SLF7028T-100M1R1-PF has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to consider thermal management, such as providing adequate airflow, using thermal vias, and keeping the component away from heat sources.
The self-resonant frequency (SRF) of the SLF7028T-100M1R1-PF is not explicitly stated in the datasheet. However, it can be estimated using the inductor's inductance value and the parasitic capacitance. Typically, the SRF is around 100-200 MHz for this component.
While the SLF7028T-100M1R1-PF is suitable for high-frequency applications, its performance may degrade above 100 MHz due to the inductor's parasitic capacitance and resistance. It's essential to evaluate the component's behavior in your specific application and consider alternative components if necessary.
To ensure the reliability of the SLF7028T-100M1R1-PF, follow proper PCB design and assembly guidelines, such as using a solder resist layer, avoiding thermal stress, and ensuring adequate clearance from other components. Additionally, consider implementing overcurrent protection and voltage regulation to prevent component damage.
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SLF7028T-100M1R1-PF Overview
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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.
