3431-D203

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Rectangular connectors, such as the 3431-D203 series, are an important part of electronic systems. They are used to join power supplies, circuits, and signals and to provide a mechanical as well as electrical connection point between two or more components. They come in various sizes and configurations, and the 3431-D203 series is a family of headers and male pins. These connectors offer reliable and secure connections when used in harsh environments.

Headers and male pins in the 3431-D203 series are made from high-grade brass material. The brass material is strong and has superior electrical conductivity. The pins are attached to the header with a wave soldering process, and the header has a flush fitting design for secure connections. In addition, these connectors also feature polarization to avoid misconnection. The contacts are also gold-plated to reduce electrical resistance and corrosion, and they are mechanically and electrically secure.

The rated current for the 3431-D203 series is 4A. It supports data transmission rates up to 5 Gb/s, and is suitable for a wide range of applications. It is compliant with the RoHS and REACH standards, and is UL certified for safety. The connectors are commonly used in automotive, communications, consumer electronics, and industrial applications.

The 3431-D203 series provides a reliable connection primarily due to its working principle. The contacts are designed in such a way that they form a positive lock with the header. This ensures a secure connection and avoids any electrical or mechanical problems. The pins also feature a tongue and groove design, and they fit securely into the header when pressed down. The pins also have a clamp structure that ensures a secure connection and prevents any movement or accidental disconnection.

In summary, the 3431-D203 series of headers and male pins offer reliable and secure connections for various applications. They are made from high-grade brass material for durability and feature gold-plating for reduced electrical resistance and corrosion. The contacts are positive locks, and the pin tongue and groove design ensures a secure fit. With a rated current of 4A and data transmission rates up to 5Gb/s, this connector series is suitable for a wide range of applications, and is compliant with the RoHS and REACH safety standards.

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