Bourns provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure proper thermal management, minimize parasitic inductance, and optimize performance.
The 1140-391K-RC is designed to minimize high-frequency noise and EMI. The shielded construction and internal Faraday shield help to reduce electromagnetic radiation and susceptibility. However, additional filtering or shielding may be necessary depending on the specific application and environment.
While the datasheet specifies a temperature range of -40°C to +125°C, it's essential to consider the derating curves and thermal management strategies to ensure reliable operation within the desired temperature range.
The 1140-391K-RC is a commercial-grade component, and its use in high-reliability or safety-critical applications may require additional testing, validation, and certification. It's recommended to consult with Bourns or a qualified reliability engineer to determine the component's suitability for such applications.
Bourns provides a range of inductance values and tolerances for the 1140-391K-RC. To select the correct value, consider the specific requirements of your application, including the operating frequency, current, and voltage. Consult with Bourns or a qualified engineer to determine the optimal inductor value and tolerance for your design.
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1140-391K-RC Overview
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