What Sets These MIL-SPEC Connectors?

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What are MIL-SPEC Connectors?

MIL-SPEC connectors, or Military Specification connectors or MIL-standard connectors, are ruggedized circular electrical connectors designed to meet the demanding connection requirements of military and aerospace applications. These connectors provide unwavering power and signal connectivity in harsh environments for mission-critical systems that cannot fail under any circumstances

These connectors consist of male and female headers. They are typically made from a phosphor bronze or beryllium copper alloy, with a highly conductive and non-corrosive metal, such as gold, used for plating. The connectors are usually a male plug connector with a ferrule for fibre optic connections, which holds and aligns the two fibres

Specifications

Selecting MIL-SPEC connectors requires an understanding of product parameters. Parameters to consider when specifying MIL-SPEC connectors include

Number of contacts：The number of conductive elements in a military connector that mate with corresponding elements to form an electrical path

Contact type：Contact types are either pins or sockets

Coupling type：Coupling types include bayonet, threaded, push/pull (ball detent), breech lock, and spring rack/quick connect

Contact size：Contact size is a designation for differentiating contacts, usually indicated by AWG

Military Specifications

Specific military specifications that can be met by military (MIL-SPEC) connectors include:

MIL-C-26482

MIL-C-26482,describes two series of quick-disconnect circular connectors with a bayonet coupling mechanism and applicable accessories such as backshells and plating options. These environmentally sealed quick-disconnect connectors have an operating temperature range of -55°C to 125°C

MIL-DTL-38999

covers four series of high-density, environmentally resistant miniature circular connectors with threaded, bayonet, or hip coupling. MIL-DTL-38999 connector type provides a fixed sealed solder or removable pressure contact point and can operate at temperatures from -65°C to 200°C

MIL-C-83513

MIL-DTL-83513 is another type of DSCC Joint Service Specification for Micro-D connectors with metal and plastic housings

Push-Pull Connectors

Push-pull connectors successfully prevent accidental disconnections through the use of a strong, self-latching mechanism that allows the connector to be mated by pushing the plug into the socket

The Features and Application Fields of These MIL-SPEC Connectors

MIL-C-26482

Its compact design delivers excellent mechanical, electrical, and environmental performance, and it is typically used in connector communication systems for harsh environments

MIL-DTL-38999

This type offers fixed hermetically sealed welds or detachable pressure contact points, with an operating temperature range of -65°C to 200°C.

MIL-C-83513

It is suitable for Micro-D connectors with metal and plastic housings, ideal for low-leakage and high-pressure applications, and particularly applicable to applications with strict requirements for vibration resistance and size

Push-Pull

They are suitable for applications that require fast, safe, and reliable connections in harsh environments, so they are widely used in medical equipment, industrial automation, telecommunications, and test and measurement equipment.

Features

& Benefits

Moisture and dust proof， Suitable for extreme environments

Prevents signal interference, suitable for military communications

The Main Features and Advantages of

Our Mil-Spec Connectors

We also provide customized solutions for other military-spec connector types based on your specific needs. Our engineering team can develop custom sealing solutions to meet your specific performance and environmental requirements

• protected against moisture and dust and features appropriate sealing, thus enabling its use in underwater applications

• Standard connectors can be selected and customized according to the required sealing characteristics and installation configurations

• Our connectors can withstand a temperature range of -40°F to 225°F, making them suitable for extreme environments.

• Integrated filter connectors are equipped with integrated filters, which protect them from magnetic interference or unwanted signals

• We offer customizable solutions, including material selection, termination, and installation options, to meet specific project requirements

Built for Extremes

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