51939-184LF

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This article seeks to provide information regarding the application field and working principle of part number 51939-184LF, a specialized backplane connector. Composed of a hood or housing and a large number of pins arranged in a specific pattern, backplane connectors are designed to enable signals to be transported between different boards. This type of connector allows for greater flexibility and space saving as compared to hard wiring, and provides a more secure connection that is resistant to shock and vibration.

The 51939-184LF is a specialized backplane connector manufactured by Molex. It has a high-density design and is intended for applications requiring a large number of I/O connections, such as industrial automation, medical, military, aerospace, and telecommunications. The connector is a two-row, ninety-degree vertical pin version with one-talk and double-talk feature. This means that the signal travels through both rows simultaneously, allowing an increase in the number of connections within a limited space.

The 51939-184LF has a total of 184 pins divided into two rows. Each row has 92 pins, with each pin progressively shorter than the one before it. This arrangement is known as an imbricated design which helps minimize crosstalk and improve electrical performance. The 51939-184LF is rated to carry a maximum current of 2A and has an operating voltage of 250V AC/DC. It also has a temperature range of 0℃ to +85℃.

The 51939-184LF utilizes a locking mechanism to ensure the secure retention of the cables. It is comprised of four spring-loaded clips which can be released by pressing down on the colored plunger. This type of locking mechanism is known as a bayonet locking system which ensures the reliability of the connection. The contact pins of the connector are gold plated for added durability and to prevent corrosion.

The 51939-184LF specializes in high-density applications as its imbricated design minimizes crosstalk and its bayonet locking system ensures reliable connections. In addition, the gold-plated contact pins prevent corrosion and improve the overall electrical performance of the connector. Overall, the 51939-184LF specialized backplane connector is an excellent choice for applications that require a large number of I/O connections in a confined space.

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