616-220-303

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Card edge connectors, sometimes called card extenders or board edge connectors, are connectors used to make electrical contact with printed circuit boards or backplanes. The 616-220-303 is a type of card edge connector, and it is often used in industrial and telecom applications because of its durability and small form factor. In this article, we’ll take a closer look at this connector’s application field and working principle.

Overview of the 616-220-303 Card Edge Connector

The 616-220-303 card edge connector, named after its product number, comes in two main sizes: a standard size and a slimline size. Both are well suited for data signal and power applications in areas where space is at a premium. The 616-220-303 provides excellent reliability and contact integrity, its precision locating pins ensuring consistent mating and a stable connection over time.

Application Fields for the 616-220-303

The 616-220-303 card edge connector is designed to operate in a wide variety of applications. It is commonly used in industrial control and automation equipment, high-end audio and broadcast equipment, test and measurement and telecom equipment, and other applications where a reliable connection is required.

The small form factor and flexible design of the 616-220-303 makes it an ideal choice for applications with limited space and weight. It is also compatible with conventional pin-and-socket header systems, which makes it appealing to those who require a combination of high speed and low power.

The 616-220-303 card edge connector is available with either gold plated contacts or tin plated contacts, making it suitable for both industrial and communication applications.

Working Principle of the 616-220-303

The 616-220-303 card edge connector is designed to facilitate a reliable connection between a printed circuit board and a backplane or other electronics components. Its precision locating pins ensure consistent mating and a stable connection over time.

The 616-220-303 is equipped with multiple contact points to provide a reliable connection. Its gold plated contacts provide maximum corrosion resistance and long-term reliability. The tin plated contacts are also highly corrosion-resistant and maintain a stable electrical connection.

The 616-220-303 card edge connector also features a polarizing key that ensures proper alignment when mating, as well as an anti-slip collar that ensures correct assembly and a secure connection.

Conclusion

The 616-220-303 card edge connector from Digi-Key is an ideal choice for applications where reliability, weight, and space are critical factors. With its wide range of application fields and a strong working principle, the 616-220-303 is a reliable solution for a variety of industrial, telecom, and other uses.

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