Coilcraft provides a recommended land pattern for the 0402DC series, which can be found in their application notes or on their website. The land pattern should be followed to ensure proper soldering and to minimize parasitic inductance.
To minimize the impact of PCB layout and proximity to other components, follow best practices for high-frequency PCB design, such as keeping the inductor away from other components, using a solid ground plane, and minimizing trace lengths and widths. Additionally, consider using a shield or guard trace to reduce electromagnetic interference (EMI).
While the datasheet specifies a temperature range of -40°C to +125°C, it's essential to consider the derating curves provided by Coilcraft to ensure the inductor operates within its specified parameters over the desired temperature range.
The SRF is not explicitly stated in the datasheet, but it can be calculated using the inductor's inductance value and the parasitic capacitance. Coilcraft provides an SRF calculator tool on their website, which can be used to estimate the SRF based on the inductor's characteristics.
Coilcraft recommends following the IPC/JEDEC J-STD-020 standard for soldering surface-mount components. A typical reflow soldering profile for the 0402DC series would include a peak temperature of 260°C, with a dwell time above 220°C of 20-30 seconds.
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0402DC-36NXJRW 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.