74221-291LF

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74221-291LF rectangular connectors are an array, edge type, mezzanine board-to-board connector that offers electrical connection between boards within electronic systems. This family of connector products functions as an alternative to traditional board-to-board connection technologies such as double-layer cable, socket terminal blocks, ribbon cable, and more. The 74221-291LF connection is designed to be a cost-effective and reliable electrical solution for many inter-board applications.

Product Characteristics

The 74221-291LF connectors have a single row design and feature up to 60 output pins arranged in a 1.2mm pitch. The total size of each connector is 7.3mm (length) x 3.85mm (width). This small footprint makes them ideal for saving space in tight application areas. Furthermore, the connectors are equipped with a built-in solder tail connector to ensure a secure, reliable connection between boards. In addition, the connectors have an operating temperature of up to 125°C, making them suitable for many industrial and commercial applications. The connectors also feature lead-free contacts and RoHS compliant insulation that preserve the electrical properties of the connection over time.

Application Field

The 74221-291LF board-to-board connectors have a range of applicability and are well suited for both industrial and commercial microelectronic applications. Some examples include medical equipment, automotive and aerospace equipment, handheld electronics, and more. With their high level of durability and superior reliability, the connectors are suitable for an array of other applications such as ATM machines, weather monitors, vending machines, and more.

Working Principle

The 74221-291LF board-to-board connector features a simple solution to solve the issue of connecting boards. The two boards to be connected are placed over each other, with the solder tail connector of the first board aligned with the contact of the second board. The solder is then melted over the contact, and the first board is firmly secured to the second board. The connectors are designed to ensure a secure connection and reduce the risk of contact failure, thus ensuring reliability and an extended product lifespan.

Conclusion

The 74221-291LF is an innovative board-to-board connector that promises reliable and cost-effective electrical solutions for many inter-board applications. The connectors offer a low-profile design and an extended operating temperature range, making them suitable for a wide variety of industrial and commercial applications. In addition, the connectors feature a built-in solder tail connector to ensure a secure connection, as well as lead-free contacts and RoHS compliant insulation to preserve the electrical properties of the connection. The 74221-291LF is a reliable solution for many board-to-board connections.

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