51939-868LF

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51939-868LF backplane connectors are designed as an upgrade for MIL-DTL-38999 Series III and F20b connectors, with the added benefit of reduced weight and cost.

In the military and aerospace markets, the need for light weight, vibration and shock protection components is essential. 51939-868LF backplane connectors are designed with these requirements in mind, meeting the higher environmental requirements of these standards while delivering the lighter weight and cost savings necessary to stay competitive.

The 51939-868LF backplane connector is part of the wider military and aerospace backplane connector family, with a range of connectors to support different application requirements. It is an 8-position connector with 8 floating contacts and is available in various sizes. This connector should be used with compatible captive screws to ensure both mechanical and electrical performance.

In terms of environmental protection, this connector easily meets UL 1907 requirements, for protection of contacts and connectors from ingress of dust, dirt and other contaminants. It is also very robust, capable of withstanding extreme temperature, shock and vibration stresses without any damage.

The 51939-868LF backplane connector is designed with durability and performance in mind, making it the ideal choice for the most demanding military and aerospace applications. Electrical performance is assured by the use of floating contacts, which provide tight electrical contacts and reduce electrical noise from vibration and shock. The insulators also contain epoxy for extra insulation protection from shock and vibration.

The mechanical performance of the 51939-868LF backplane connector is excellent. Its 8-position design ensures reliable contact and a high cycle life, with a maximum mating cycle of 500 cycles. Its durable design also ensures that the connector can withstand extreme temperature ranges, up to -55°C to +125°C.

Overall, the 51939-868LF backplane connector is an excellent solution for applications that require a light weight, rugged and dependable connector. It is a cost effective solution for military and aerospace applications that require superior electrical and mechanical performance, and can also provide cost savings when compared to MIL-DTL-38999 connectors.

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