board to board socket 551790091 smt type connector feature a set of conductive contacts along the edge of one PCB that mates with corresponding contacts or pads on the edge of another PCB.

What is  board to board socket 551790091 smt type connector？

This connector complies with RoHS regulations and is packaged as a pipe fitting. The standard packaging quantity is 22 pieces. It belongs to the Free Height (FH) series, with a connector type of socket, outer cover contacts, a pin count of 40, a spacing of 0.80mm, 2 rows, and a surface mount installation type. The contact coating is made of gold, with a coating thickness of 0.20 μ m. There are multiple options for the stacking height of 9mm, 10mm, 11mm, and 12mm, and the height on the board is 7.75mm.

board to board socket 551790091 smt type connector has many advantages，for example：

Adapt to harsh environments: TE’s Marine, Oil&Gas (MOG) group’s connectors are suitable for Cat 5 and Cat 5e Ethernet applications. Dry plug-in connectors can withstand pressures of 10000-16000 PSI, and wet pluggable connectors can be rated for water depths up to 4000 meters. If 551790091 belongs to this category, it may have similar adaptability to harsh environments.

High data transmission rate: TE’s Ethernet connector can achieve a data transmission rate of up to 1Gbps, and the 551790091 connector may support such high-speed data transmission.

Modular design: Some of TE’s connectors, such as the CM2000 underwater interconnect connector, adopt modular design for special applications. The 551790091 connector may also have modular design features to meet different application needs.

TE’s 551790091 connector is a thin pitch board to board connector suitable for the following scenarios:

Consumer electronics: Due to its characteristics of small spacing and surface mount, it is suitable for miniaturized and lightweight consumer electronics products such as wireless headphones, tablets, VR glasses, wearable devices, drones, smartphones, etc. It can achieve reliable connections and high-speed data transmission between internal circuit boards.

Smart Home: In smart home control panels, video doorbells, smart door locks, thermostat control panels, monitoring devices, sweeping robots, and other devices, this connector can provide stable support for the connection between circuit boards, ensuring the normal operation and signal transmission of the devices.

Automotive electronics: It can be applied to navigation equipment, tachograph, auto drive system, etc. of automobiles to meet the requirements of reliability, stability and miniaturization of connectors for automotive electronics, and ensure reliable connection between various electronic devices during automobile driving.

In commercial equipment such as POS machines, self checkout machines, security system panels, etc., the 551790091 connector can also be used to connect internal circuits, ensuring efficient operation of the equipment and accurate data transmission.

Industrial field: For durable mobile devices, warehouse robots and other industrial equipment, the high reliability and small spacing design of this connector can meet their application requirements in industrial environments, ensuring stable connection of the equipment under complex working conditions.

TE’s 551790091 connector is a thin pitch board to board connector suitable for the following scenarios:

Consumer electronics: Due to its characteristics of small spacing and surface mount, it is suitable for miniaturized and lightweight consumer electronics products such as wireless headphones, tablets, VR glasses, wearable devices, drones, smartphones, etc. It can achieve reliable connections and high-speed data transmission between internal circuit boards.

Smart Home: In smart home control panels, video doorbells, smart door locks, thermostat control panels, monitoring devices, sweeping robots, and other devices, this connector can provide stable support for the connection between circuit boards, ensuring the normal operation and signal transmission of the devices.

Automotive electronics: It can be applied to navigation equipment, tachograph, auto drive system, etc. of automobiles to meet the requirements of reliability, stability and miniaturization of connectors for automotive electronics, and ensure reliable connection between various electronic devices during automobile driving.

In commercial equipment such as POS machines, self checkout machines, security system panels, etc., the 551790091 connector can also be used to connect internal circuits, ensuring efficient operation of the equipment and accurate data transmission.

Industrial field: For durable mobile devices, warehouse robots and other industrial equipment, the high reliability and small spacing design of this connector can meet their application requirements in industrial environments, ensuring stable connection of the equipment under complex working conditions.

Here are some different pins of board to board socket 551790091 smt type connector：

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