Littelfuse provides a recommended PCB layout and land pattern in their application notes or design guides. It's essential to follow these guidelines to ensure proper thermal performance, electrical connection, and reliability.
To select the correct fuse, consider factors such as voltage, current, power, and energy ratings. Also, consider the fuse's interrupting rating, melting I²t, and cold resistance. Littelfuse provides a fuse selection guide or online tools to help with this process.
The maximum operating temperature for the MRPR-20-17-43 is 125°C, as specified in the datasheet. However, it's essential to consider the derating curves and temperature coefficients to ensure the fuse operates within its specified limits.
The MRPR-20-17-43 is designed to meet standard vibration and shock requirements. However, if your application exceeds these standards, you may need to consider additional testing or consult with Littelfuse's application engineers to ensure the fuse meets your specific requirements.
Follow the recommended PCB layout and land pattern, and ensure the fuse is securely fastened to the PCB using the recommended soldering process and materials. Additionally, consider using a fuse clip or holder to prevent the fuse from being dislodged during handling or operation.
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MRPR-20-17-43 Overview
Use the download button to access the MRPR-20-17-43 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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