91931-21151LF

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The 91931-21151LF is a type of rectangular connectors which belongs to the category of edge type, mezzanine (board to board) connectors. It is a high performance dual row connectors specifically designed to handle applications requiring high speed, high data rates, and high signal integrity. These connectors have excellent signal-to-noise immunity, low crosstalk, and low insertion loss.

It has a solder tail terminal contact arrangement allowing for secure connection by soldering to the coated PCB. The lifetime of the connector is rated at 5000 cycles and its temperature range is between -55°C and +105°C. The key features of this connector are its excellent electrical performance over the board to board connection, and its robust mechanical design, which makes it suitable for a wide variety of applications.

The 91931-21151LF is used in various fields, including industrial automation, automotive industry, medical electronics, military and aerospace applications, and communication systems. This type of connector is used in applications requiring high data transmission rate and bandwidth, such as Ethernet, USB, and HDMI. It is also suitable for applications which require high-speed I/O, as well as high-speed data rates, such as digital audio/video transmission.

The 91931-21151LF connector has a mating system with multiple independent power and signal contact columns, allowing for a secure and reliable connection between two panels. It also features a robust mechanical design and high-speed signal performance, which make it suitable for many applications.

The working principle of 91931-21151LF connector is quite simple. The electrical connection takes place when two (or more) mating pins made of metal come into direct contact. The current then flows through the pins and creates an electrical circuit. The electrical connection is maintained until the pins are released by manually separating them.

The performance of the 91931-21151LF connector is based on several factors, such as contact material, surface finish, number of pins, pitch, and durability. This type of connector is designed to handle applications requiring high speed, high data rates, as well as high signal integrity. It has excellent signal-to-noise immunity, low crosstalk, and low insertion loss. In addition, its robust mechanical design ensures its reliability in a wide range of applications.

In conclusion, the 91931-21151LF is an edge type, mezzanine (board to board) rectangular connectors. It is designed for applications requiring high speed, high data rates, and high signal integrity and is suitable for a wide variety of applications. Its working principle is based on the simple electrical connection achieved when two metal pins come into contact. It has excellent signal-to-noise immunity, low crosstalk, and low insertion loss, making it suitable for a wide range of applications.

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