121A10069X

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Backplane connectors are essential components in the design of any printed circuit board (PCB) system. They provide electrical and mechanical connections between two or more plane layers on a PCB. DIN 41612 connectors, also known as Eurocard connectors, are a subset of backplane connectors specified by the German Institute for Standardization. This DIN specification is designed for use in a variety of application fields, most commonly as a connector in the mobile telecommunications industry, as well as computers, industrial control systems, and cameras.

The 121A10069X connector is a high-density surface mount backplane connector that meets the requirements of the DIN 41612 standard. It is designed to provide reliable connections between layers on a PCB system and features a 2.54mm pitch and 16-pin row size. Designed and manufactured by Amphenol, this model is considered one of the most advanced pass-through backplane connectors in the industry.

This flexible yet durable connector is mainly used for applications in which boards must be populated from both sides, such as in network cards, motherboards, and dock/bay connections. It is ideal for telecom infrastructure and other vertical markets, as it is capable of supplying power to boards up to 3.3A without generating significant heat. Additionally, this connector can be used in many computer applications as it is designed to withstand the rigors of high-speed operation and provide reliable connections.

In terms of working principle, the 121A10069X backplane connector functions in two ways. First, it establishes a set of electrical contacts between planes, providing a pathway for signals and power to pass through from one plane to another. Secondly, it allows the multiple board surfaces of a PCB system to be firmly connected for mechanical stability, creating a stronger and more secure connection between layers.

The design of the 121A10069X connector includes several features that set it apart from other DIN 41612 connectors. It has a 0.8mm key and a lock design that prevents insertions from turning and loosening during operation. The design also includes a self-retaining feature, which provides a secure connection without the need for additional retention screws. Furthermore, the transition between board-to-board and board-to-cable is smooth, allowing an easy switch based on the application requirements.

In conclusion, the 121A10069X backplane connector is an important component within the DIN 41612 specification. It is designed for a variety of applications, including mobile telecommunications, computer, camera, and industrial control systems. It provides reliable connections between layers and is capable of supplying power up to 3.3A. Its locking feature prevents insertions from loosening, and its self-retaining feature eliminates the need for additional retention screws. As such, the 121A10069X is an essential component in any system that requires a strong and secure connection between layers.

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