91900-21221LF

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

Electronic components are a crucial aspect of modern technology, and one of the main type of components is connectors. Connectors come in countless shapes and sizes, each suited for specific applications. One type of connector, the 91900-21221LF, is a rectangular connector designed for mezzanine applications (board to board). This article will discuss the 91900-21221LF\'s application field and working principles.

Application Field

The 91900-21221LF is a common rectangular connector used in mezzanine (board to board) applications. The connector has a 2mm pin pitch and 42-pin configuration in two rows which facilitates efficient electrical contact and mechanical connection with the printed circuit boards (PCB). It is designed for easy and reliable connections between PCBs in network communication, peripheral equipment, industrial automation and other applications.

The connector is also designed to be virtually resistant to damage from dust, dirt, moisture and humidity. It has IP 67 ratings, making it suitable for use in harsh environments. The connector\'s low profile design also makes it suitable for installations in small spaces and applications requiring reduced PCB space.

Working Principle

The 91900-21221LF is a rectangular connector designed for mezzanine applications (board to board). It features a two-row design with two 2mm pin pitches and 42 pins configured in both rows. The pins are spaced close together, allowing for excellent electrical contact and mechanical connection between the printed circuit boards (PCB). This design ensures easy and reliable connections and helps prevent signal and power losses.

The 91900-21221LF connector also has a robust and durable construction. It is designed to be resistant to damage from moisture, dust, dirt and heat. Its IP67 ratings make it ideal for use in industrial applications and harsh environments. It also has low profile design, making it suitable for installations in small spaces.

In addition to its excellent mechanical and electrical connection, the 91900-21221LF connector comes with a variety of shell sizes and materials, allowing users to choose the best material for their specific application. It also features a secure locking mechanism and compliant pins designed to ensure reliable and robust connections. With its excellent design and construction, the 91900-21221LF provides reliable connections in a variety of settings.

Conclusion

The 91900-21221LF is a rectangular connector commonly used in mezzanine (board to board) applications. It features two rows of 2mm pins spaced together, offering excellent electrical contact and mechanical connection with the printed circuit boards (PCB). The connector also has robust and durable construction, with IP67 ratings for use in industrial and harsh environments. It also has a low profile design, making it suitable for installation in small spaces. All in all, the 91900-21221LF offers reliable and robust connections designed to last.

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