Bourns provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure optimal performance, low EMI, and high reliability.
To minimize the impact of SRF, ensure the inductor is used below its SRF, and consider adding a decoupling capacitor to filter out high-frequency noise. Additionally, use a shielded inductor or a ferrite bead to reduce EMI.
The maximum allowable current is 10.5A, and it's essential to consider the inductor's temperature rating, which is 125°C. Exceeding the current rating can lead to overheating, reducing the inductor's lifespan.
Consider the operating frequency, current requirements, and desired inductance value. Use online inductor selection tools or consult with a Bourns application engineer to determine the optimal inductor value for your specific application.
Yes, handle the inductors with care to prevent mechanical damage. Store them in a dry, cool place, away from direct sunlight and moisture. Avoid bending or flexing the leads, and use anti-static packaging to prevent ESD damage.
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PM105SB-820L-RC Overview
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