QFS-026-04.25-L-D-A-TR

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The QFS-026-04.25-L-D-A-TR is a high-speed generic-type array, edge-type mezzanine connector. This connector is mainly used to connect between boards or devices with hot swap capability, making it ideal for a wide variety of applications such as in industrial and aerospace applications. This connector has superior wave resistance, high density, high-speed capability, and is easy to use with its self-aligning option. This edge-type mezzanine design allows board stack-ups to run four lanes of data at up to 10.3125 Gbps for up to 8 PCBs.

Application fields

QFS-026-04.25-L-D-A-TR connectors are mainly used for high-speed communication in a variety of applications, such as telecom and network, video and multimedia, RAID and Fibre Channel backplanes, motion and energy control, computer and backplane interconnects, and digital signal processing. It is suitable for applications that require high-speed, high-bandwidth performance, hot pluggability, and low power consumption.

Working principle

The QFS-026-04.25-L-D-A-TR edge-type mezzanine connector has a unique feature of self-alignment that ensures accurate mating, ensuring a reliable connection even when mating boards or devices are misaligned. For high-speed applications, this is essential to ensure good signal integrity. It is also highly reliable with its two row contacts, providing a sturdy connection and able to withstand up to 10K mating cycles.

The connector has two rows of gull wing and deflection contacts, making it suitable for use in low-profile space-restricted applications. Both rows are also spaced out evenly with a pitch of 0.025 to ensure high packing density. The connector also has an option of soldering by wave or iron for improved electrical and thermal performance.

The QFS-026-04.25-L-D-A-TR connector has a wide temperature range, from -40°C to +85°C making it suitable for a variety of conditions. It also has a 5.0A current rating and 25mΩ maximum contact resistance, making it highly reliable and efficient. It is also compatible with high-speed signals and can handle up to 10.3125Gbps.

QFS-026-04.25-L-D-A-TR connectors have superior wave resistance and high-speed capability, making them well-suited for applications where boards or devices may need to be moved while still connected. This makes them a great choice for applications such as motion and energy control, and computer and backplane interconnects. They can also handle multiple data lanes at up to 10.3125Gbps, making them perfect for high-performance applications like multimedia and Fibre Channel.

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