0552991478 Connectors, Interconnects

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0552-991478 series are rectangular board-to-board connectors with a defined number of contacts suitable for a range of high-density industrial and computing applications, including mission-critical/life-saving applications. They are designed to carry digital signals such as I2C, SPI, UART, and USB, as well as power and ground connections.

The 0552-991478 series consists of two 20-position and two 40-position rectangular connectors. Both offer complete board-level protection from dust, moisture, and vibration, and are designed to provide a long lifespan and a reliable connection without the need for additional hardware or plastic shells.

The 0552-991478 series is rated at up to 5A, making it ideal for systems requiring high power density. It provides excellent electrical performance, with 100 ohm contact resistance across all pins. It is also able to accommodate board-level shielding to protect against EMI and RFI.

The 0552-991478 series has two key features that make it ideal for a range of applications:

• Ease of assembly: The 0552-991478 series is very easy to assemble, and the connectors feature a single-piece assembly that clips into place, ensuring a secure connection every time. It also has a lanyard to secure the boards together, which eliminates the need for additional hardware.
• Reliability: The 0552-991478 series has been designed with long lifetime in mind, and it has a specified contact resistance of 100 ohms across all pins. Additionally, the contacts are tested to endure over 10,000 mating cycles, and the connectors are also resistant to dust and moisture.

The 0552-991478 series has a number of advantages over other board-to-board connectors, including improved contact force, stability against temperature changes, and greater reliability. It also integrates easily with the other components within the system, making it ideal for a range of high-density applications.

The 0552-991478 series is an ideal solution for a range of industrial, computing, and mission-critical applications that require a high-density board-to-board connection. It offers a reliable connection, excellent electrical performance, and easy assembly with a single-piece clip and lanyard, making it perfect for a range of demanding applications.

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