71240-050CALF Connectors, Interconnects

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PCMCIA, also known as PC Card, is a type of memory connector specifically designed for laptop computers. The 71240-050CALF PCMCIA socket is an example of a PC Card Socket, and this article provides an overview of its application field and working principle.

The 71240-050CALF PCMCIA socket is designed for Type II PCMCIA cards. These cards measure 85.6mm x 54mm and have a maximum thickness of 3.3mm. Type II PCMCIA cards are generally used to provide portable memory storage, such as memory sticks, for laptops. They can also provide additional interfaces like USB, though this is generally less common.

The 71240-050CALF PCMCIA socket is designed to be surface mounted on a printed circuit board. It uses gold-plated contacts and has a retention force which ensures that the PCMCIA card is held securely in place. It is also designed to be corrosion and dust-resistant, and has a low profile when mounted on a PCB, making it an ideal choice for laptop and other mobile applications.

This PCMCIA socket has a working principle of contact mate/force and contact sense. When the PCMCIA card is inserted into the socket, the contact mate/force ensures that the gold-plated contacts are pressed tightly against the contacts on the PCMCIA card, ensuring a secure connection. Once the PCMCIA card is in place, the contact sense ensures that the data signals are correctly transmitted between the PCMCIA card and the PCB.

This PCMCIA socket is mostly used for adding memory storage, such as memory sticks, to laptop computers. It can also be used for other applications, such as providing additional interfaces like USB, but this is generally less common. It is also widely used in other mobile electronic devices, such as MP3 players and digital cameras.

In conclusion, the 71240-050CALF PCMCIA socket is a type of memory connector specifically designed for laptop computers. It is designed to be surface mounted on printed circuit boards, and it uses gold-plated contacts and a contact mate/force and contact sense working principle to ensure a secure connection. It is mostly used for adding memory storage, such as memory sticks, to laptop computers, but can also be used for other applications.

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