55755-291

Series:	MEG-Array®, MezzSelect™
Packaging:	Bulk
Part Status:	Active
Connector Type:	Array, Female Sockets
Number of Positions:	240
Pitch:	0.050" (1.27mm)
Number of Rows:	8
Mounting Type:	Surface Mount
Features:	--
Contact Finish:	Gold, GXT™
Contact Finish Thickness:	80.0µin (2.03µm)
Mated Stacking Heights:	6mm
Height Above Board:	0.211" (5.35mm)

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Rectangular Connectors - Arrays, Edge Type, Mezzanine (Board to Board)

The 55755-291 is a series of high-density rectangular connectors which are well-known for their high performance, reliability, and durability in a wide variety of applications. These connectors are available in both single and dual-ribbon configurations and can be used for card edge connector applications such as mezzanine boards and memory modules. This series of connectors has a variety of features and benefits that make them ideal for a wide range of uses.

Application Field

The 55755-291 connectors are most commonly used for board-to-board applications such as memory modules and mezzanine boards. They are also well-suited for mounting printed circuit boards, bus connectors, and other hardware, allowing for the easy transfer of both information and power.They are also used in a variety of industrial applications, as they provide a reliable connection for data transmissions and other signal processing. These connectors are designed to stand up to rigorous conditions and are UL certified for safety and reliability.

Working Principle

The 55755-291 series connectors use two ribbon cables, each with their own connector at the end. The cables are then inserted into the connectors on the edge or side of the card, allowing for a secure and reliable connection.The cables themselves are designed to be durable and heat-resistant, making them ideal for long-term use in harsh environments. The connector is also resistant to dust and moisture, and is tested to UL 94V-0 and UL 1590 standards.The 55755-291 series connectors also feature a variety of additional features for increased performance. These include built-in strain relief for the ribbon cables, enhanced signal integrity, and shock and vibration resistance.

Summary

The 55755-291 series of high-density rectangular connectors are ideal for a variety of applications, including board-to-board connections, industrial applications, and memory modules. These connectors offer superior performance and reliability, and are UL certified for safety and quality. They feature built-in strain relief, enhanced signal integrity, shock and vibration resistance, and are resistant to dust and moisture.

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