L77DE09SST4 Connectors, Interconnects

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

The D-Sub Connectors family of components offers a broad range of tools for interconnecting digital systems. This article will focus on the L77DE09SST4 application field and working principle. The L77DE09SST4 is a D-Sub Connector designed with a 9-pin (female) enclosure and a 180º cable angle as part of the cable strain relief. Compared to the standard D-Sub Connectors, the L77DE09SST4 has two distinct advantages. The first is a unique twist lock mechanism that helps firmly secure cables. The second is that it provides protection against electromagnetic interference and is suitable for high-speed data throughput.

The L77DE09SST4 can be used for application in a range of computer and computer-related scenarios, including: data services, field interconnects, power delivery applications, and automotive systems. In terms of power delivery, the L77DE09SST4 can be used to connect voltage regulators and distribution boxes for energy distribution. In the field of automotive systems, the connector is widely used as an input/output of the real-time control and diagnosis functions on the vehicle.

In terms of working principle, the L77DE09SST4 connector is a D-sub connector type with 9 pins. It uses a standard screw-type locking mechanism to firmly fix a cable with a 180º angle. The enclosure is made of aluminum die-casting, and is rated for IEC 61076-4-101 testing standards. The connector also has an integrated EMI shield, which helps protect the connections from interference. The outer cover of the connector is made of polybutylene terephthalate (PBT) material. The connector also has a 1.27mm pitch and solder reflow capability.

Furthermore, the contact points of the device are plated with either gold or nickel. This helps reduce corrosion caused by moisture and oxidation, thereby extending the life of the device. The contact resistance of the gold plated device is less than 15mΩ while that of the nickel plated device is less than 20mΩ. Furthermore, the operating temperature range of the connector is from -25°C to +85°C. The insulation resistance of the device is above 1000MΩ which helps ensure a good connection between the two devices.

In conclusion, the D-sub connector family of products, such as the L77DE09SST4, offers a variety of solutions for interconnecting digital systems. The L77DE09SST4 is a 9-pin D-Sub connector with a 180º twist lock design. It has good EMI protection and can be used in a wide range of applications, such as power delivery and automotive systems. Furthermore, it features gold or nickel plating, solder reflow capability, a wide operating temperature range, and a high insulation resistance. Overall, the L77DE09SST4 is a great choice for those who require a reliable connector that offers robust performance.

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