51940-131LF

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Backplane connectors are a type of electrical connectors that allow to transfer signals between various different electronic and digital components. One type of backplane connector is the 51940-131LF, which is specially designed to be used for complex applications. In this article, we will discuss the application field and working principle of the 51940-131LF.

Applications of the 51940-131LF

The 51940-131LF backplane connector from Molex is specifically designed for complex applications where high data density, robustness, and performance are essential. This type of connector is used in advanced communication networks, imaging systems, military, and aerospace applications. The connector features a press-fit terminations that ensures ease of installation while providing reliable contact cohesion. It is also capable of transferring signals up to 50 Gbps and has a low power loss of up to 40mm (-40/+20dB). The connector provides a reliable connection in environments with high-vibration, shock, and dust exposure.

Working Principle of the 51940-131LF

The 51940-131LF backplane connector has a unique design that enables it to be used for transferring high-speed signals over long distances. The connector uses a combination of transmission line and differential pair technologies to minimize signal loss and ensure reliable communication. The connectors feature 9 differential pairs, which are arranged in a specific configuration to reduce cross-talk and other electromagnetic interference. The connector also features Press-Fit Contacts (PFCs), which are designed to provide a secure connection while reducing installation time and cost. The contacts are made from high-purity materials that are resistant to corrosion and provide good signal integrity.

The 51940-131LF backplane connector also contains an integrated EMI/RFI shield that provides further protection against electrical noise. This ensures that the signals are transferred with minimal interference and data is properly transmitted. The connectors are also rated to operate up to temperatures of 105°C, making them more suitable for high-temperature applications.

Conclusion

The 51940-131LF backplane connector from Molex is designed specifically for high-speed data transfer over long distances. It features 9 differential pairs for improved signal integrity and an integrated EMI/RFI shield for added protection against electrical noise. The connector’s press-fit contacts provide a secure connection while requiring less installation time and cost. Its robust design and high-temperature rating make it suitable for a range of demanding applications, including aerospace, military, and advanced communication networks.

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