PHR-7

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PHR-7 connectors are rectangular-shaped multi-pin electrical connectors used to connect two electronic devices. They are primarily used in computers, telecommunications, and automotive applications. PHR-7 connectors feature a housing that is typically constructed of molded thermoplastics, along with two mating contact pins. These pins are usually found in a 7-pin configuration, however larger multi-pin connectors are also available.

PHR-7 connectors are designed to prevent water and dust from entering the connector when it is mated. The housing is typically configured with a ‘tongue and groove’ closure which prevents air and contaminants from seeping into the connector. Additionally, the contacts are often coated with a thin layer of dielectric material to provide additional sealing.

The main working principle of a PHR-7 connector is to make a secure electrical connection between the two devices. Firstly, the two plugs are mated together using their ‘tongue and groove’ closure. This locks the two plugs together to prevent separation. Secondly, the electrical connections between the two pins are then established by the contact pins which are usually held in place by a compression spring. Thirdly, the two pins are then secured together by the locking mechanism which may be a push-on tab, screw, or latch. Finally, the electrical connection is then tested to ensure that it is free from defects.

PHR-7 connectors are extremely reliable and durable, making them ideal for use in harsh outdoor environments and industrial settings. They are also easy to install and require minimal maintenance. Furthermore, they are capable of carrying high current levels and are highly resistant to bounce and arcing. Additionally, they have low contact resistance and are highly resistant to electrical noise.

In conclusion, PHR-7 connectors are an ideal choice for many electrical applications due to their robustness and reliable electrical connections. They feature a low profile design which makes them suitable for use in tight spaces and are resistant to moisture and dust. The electrical connections established with these multi-pin connectors are secure and provide a high level of electrical performance.

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