MMA21-0091H1

Series:	MM22
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Connector Usage:	--
Connector Type:	Plug, Male Pins
Connector Style:	Rack and Panel
Number of Positions:	9
Number of Positions Loaded:	All
Pitch:	--
Number of Rows:	2
Number of Columns:	--
Mounting Type:	Panel Mount
Termination:	Solder Cup
Contact Layout, Typical:	--
Features:	Screwlocks
Contact Finish:	Gold
Contact Finish Thickness:	10.0µin (0.25µm)
Color:	Green
Current Rating:	5A
Material Flammability Rating:	--
Operating Temperature:	--
Voltage Rating:	--

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MMA21-0091H1 Application Field and Working PrincipleMMA21-0091H1 is a specialized backplane connector suitable for a wide range of applications including datacom, telecom, aerospace, military, and other industries. It has a robust design that ensures reliable and strong electrical connections, optimal vibration resistance, and a superior abrasion resistance. This specialized backplane connector can also support the higher frequencies that are needed in today\'s high-speed wireless and digital systems.In terms of applications, the MMA21-0091H1 is ideal for high-speed serial applications such as Gigabit Ethernet, PCIe, and other high-speed serial data communications. It is also a great choice for systems that require a high level of reliability and data integrity, such as those found in aerospace and military systems.The MMA21-0091H1 has a unique design that can provide both high-frequency and low-frequency signal isolation in an extremely small footprint. This is possible because the connector is designed to incorporate four separate channels in the same package. Each channel has an independent signal ground, which helps to reduce noise and interference. The connector also has a low-profile design that allows for easier installation in tight spaces.When it comes to the working principle of the MMA21-0091H1, its main job is to transfer electrical signals through a connection without losing any of their original characteristics. The connector uses a combination of high-frequency and low-frequency signals to achieve this. The high-frequency signals help to increase the speed and accuracy of the connection, while the low-frequency signals are responsible for maintaining the integrity of the signal over long distances.The connector utilizes two different types of signal separation techniques. First, there is differential pair technology, which allows for the signals to travel through the connection without any signal degradation. Second, there is differential time-domain reflectometry (DTR), which helps to ensure a consistent signal during high-speed data transfers. This special backplane connector also includes a shield for better EMC protection, along with a dust cap to keep the contacts clean.The MMA21-0091H1 is designed with an easy-to-use termination system, which allows for better flexibility and faster installation. The connector also offers a variety of different mounting options that make it suitable for a variety of applications. Additionally, the connector has an improved seal integrity and a self-locking latch mechanism that make it a reliable choice for many applications.Overall, the MMA21-0091H1 is an excellent choice for a wide range of applications that need reliable and versatile connections. Its specialized design ensures strong electrical connections and excellent vibration resistance. The unique combination of high-frequency and low-frequency signals ensure that signals are transferred accurately and consistently throughout the connection. Its easy-to-use termination system and mounting options also provide users with more control and flexibility when it comes to installing and maintaining the backplane connector.

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Part Number	Manufacturer	Price	Quantity	Description