17122502001

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Backplane connectors are essential components used in many of today’s electronic devices. As technology continues to evolve, so does the complexity of the devices, and the need for reliable electronic connections. Backplane connectors come in various types, including hard metric, standard and encapsulated. They provide multiple contacts in an electrical circuit, which can carry signals and/or power. In this article, we will take a look at the types of backplane connectors and their respective working principles.

Hard Metric Backplane Connectors

Hard metric backplane connectors are constructed with stringent tolerances and specialized components. This type of connector is designed for high-speed, differential transmission. They are often used in high-performance application fields, such as telecommunications, automotive, and computing.

The construction of hard metric backplane connectors consists of a plastic shell, typically made of fiberglass-reinforced polyphenylene sulfide (FBS), and two metal frames called contacts. These contacts can be made from steel or copper, depending on the application. Each contact is designed with a precise pitch, which helps ensure accurate alignment between mating components. Furthermore, the contacts provide electrical insulation and strain relief.

The working principle of hard metric backplane connectors relies on the precision pairing between the contacts. When two contacts are connected, an electrical signal is transmitted through them. This electrical transmission can be used to power electrical components or complete logic circuits. Furthermore, hard metric backplane connectors can be employed to provide a reliable and secure connection between devices.

Standard Backplane Connectors

Standard backplane connectors are designed for common applications in computing, telecommunications, automotive, and other industries. This type of backplane connector typically consists of a plastic shell and a single row of contacts.

The working principle of standard backplane connectors is based on the principle of parallel connections. A single contact can provide up to 40 individual connections, allowing the transmission of both signals and power. As the contacts are connected in parallel, data can be sent and received simultaneously, making them very efficient for direct connection purposes. Furthermore, standard backplane connectors allow for better thermal management, as they provide a greater surface area for heat dissipation.

Encapsulated Backplane Connectors

Encapsulated backplane connectors are designed for harsher operating environments. They are constructed with high-temperature thermoplastics, which provide chemical, abrasion, vibration, and dust protection. This type of connector is used in applications such as aerospace, automotive, and medical industries.

The working principle of encapsulated backplane connectors is based on the connection between the contacts and terminals. The contacts are overmoulded to terminals that are located inside the plastic shell. The terminals can be made from brass, stainless steel, or other materials. When the contacts are connected, power and signals are transmitted through the terminals.

Encapsulated backplane connectors provide a secure connection that is resistant to dust, moisture, shock, and vibration. They can also be integrated with other components, such as fans, filters, and switches, to create custom designs.

Conclusion

Backplane connectors have become essential components in many of today’s electronic devices. Their working principles vary depending on the type of connector, with hard metric, standard, and encapsulated connectors providing reliable connections for a wide range of applications. Depending on the application needs, the right type of backplane connector can be selected for the specific task at hand.

The specific data is subject to PDF, and the above content is for reference