77311-402-18LF

77311-402-18LF Application Field and Working Principle

77311-402-18LF is a product of significant importance in the range of rectangular connectors. This product is widely used for electrically connecting with mobile phone antenna and audio signals, and is an important part of modern electronic system products. In order to improve the user experience, the product has been further optimized in its two key aspects - performance and overall ease of use.

Performance

77311-402-18LF has a great performance level in terms of signal reliability and efficient signal transmission. High insulation resistance and withstanding voltage between contacts ensure good signal transmission. The product is designed with a high operating temperature, withstanding up to 125℃ and allowing for short-term temperature cycling from -65℃ to 155℃. In addition, the robustness and strength of the product makes it resistant to vibration, drop, and shock.

Through its gold plated surface and its anti-electromagnetic interference capability, the product helps prevent noise interference and provides a low contact resistance, thus guaranteeing the stable transmission of signals. With a low-frequency RF impedance of 10-100 ohms, it is able to reduce signal loss and ensure reliable transmission.

Overall Ease of Use

The overall design of 77311-402-18LF is moderate in size, with a pitch of 0.05 inches (1.27mm). This allows it to be minimized for use in a variety of circuits, and allows for more flexibility in its application. The SMD/SMT mounting of the product has also been improved to make it easier to install and assemble in different applications.

The product is also designed to reduce interference, and conforms to RoHS compliance. This ensures that all components of the product are safe and environmentally friendly. Therefore, it is in line with all current environmental regulations and standards for electrical products with regards to materials, design, assembly and operation.

Working Principle

The working principle of 77311-402-18LF mainly consists of four steps. First, the connector is connected with a current carrying device, such as a cell phone antenna or an audio signal source. Second, the contact of the connector is engaged and maintained in place by the clamping force and solder joint. Third, the current flows through the contact and its surface area, and the connector transmits the signal. Finally, the signal is accurately transferred from one device to the other.

In summary, 77311-402-18LF is a specially designed high performance rectangular connector, which can be used for a variety of signal applications due to its excellent features and ease of use. Its performance and usability are greatly admired by customers due to the product\'s stability, low resistance, and compatibility with various devices. It is widely adopted for its ability to deliver reliable signal transmission and is the recommended product for most modern electronic systems.