229909-1 Connectors, Interconnects

D-Sub connectors, more commonly known as D-Shaped connectors, are used in telecommunications and computing. They are designed to provide secure mechanical and electrical connections between two devices. To ensure the highest quality, they are manufactured with precision engineering for reliable operation.

A D-Sub connector typically consists of a die-cast metal shell and a bezel. Both components help protect the pins from dust, dirt and moisture. Inside the shell is a female contact that will hold the socket pins. The bezel provides additional protection to the socket pins.

Backshells are a device used to protect D-Sub connectors. They are mainly used in industrial settings and in places with extremely harsh conditions, such as underground mines. The shell is usually composed of a die-cast metal enclosure with a bezel. It keeps the pins inside from dust, dirt, moisture, corrosion and impact. It also reduces EMI interference coming from the exterior.

D-Sub connectors should always be used with an appropriate hood or backshell. Hoods are used to provide a sealing interface for the pin-out of the D-Sub connector. They often contain a protective cable guard, a strain relief device, or both. They protect against dust and moisture while allowing easy access to the connector pins.

In addition, a cable clamp or seal should be used to ensure that the hood remains firmly attached to the connector. This is important to ensure the complete protection of the pins from moisture, dust and damage. If the hood or backshell is not properly secured, it can allow the pins to be exposed to the environment.

The working principle of a D-Sub connector is simple. Electrical signals or power is transferred from one device to another through the pins. The pins are soldered onto a metal plate or contact surface. This contact surface is then encased in the die-cast metal shell. The bezel is then securely tightened, which will keep the pins firmly connected.

The shell and bezel will also help to reduce interference from electromagnetic sources. The shielded design helps to reduce noise and crosstalk from other devices. This ensures a clean signal transmission and reliable data transfer.

D-Sub connectors are widely used in the telecommunications and computer industries. They are designed to provide a secure, reliable electrical connection between two electronic devices. The precision engineering ensures that they are long lasting and durable. In addition, the protective hood or backshell helps keep the connection free from dust, dirt and moisture.