L77DFB25SAJ4

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D-Sub connectors are commonly used in several applications, including PC and data communications, industrial automation, audio/video (A/V), and medical and laboratory equipment. The L77DFB25SAJ4 is a type of D-Sub connector, used widely in these applications.

The L77DFB25SAJ4 is a high-density DB25 male plug, secured by a screw and desoldering cover. This plug contains 25 contacts, all of which are 2mm in pitch. The contacts are made of phosphor bronze, which is plated with gold and has a thickness of 3µin. The body of the plug is made of black plastic, and the connectors are rated for up to 500 mating cycles. It is also shielded against EMI, to ensure proper signal transmission.

The L77DFB25SAJ4 is used in various industrial applications, such as computer and data communications, industrial automation, audio/video (A/V), and medical and laboratory equipment. In computer and data communications, the connector is used to interconnect devices such as serial and parallel ports, modems, and motherboards. It is especially useful for cable runs that involve multiple ports, as it can reduce the number of cables needed. In industrial automation, it is used to interconnect controllers, switches, alarms, and other equipment. It is also used in the audio/video industry for connecting audio and video equipment to each other, as well as for connecting them to monitors and speakers. Finally, it is used to interconnect medical equipment, as well as to control laboratory instruments.

The working principle of the L77DFB25SAJ4 is simple: its contacts create a reliable electrical connection between two devices. When the connector is mated, the contact pins make contact with the receptacle, which creates an electrical connection. The signal is then sent from one device to the other. The connector\'s shielding also helps to protect the signal from EMI interference, allowing for more reliable data transmission.

The L77DFB25SAJ4 is a versatile and reliable D-Sub connector, used extensively in many industrial applications. Its gold-plated contacts create a secure connection, and its shielding helps to protect the signal from interference. It is a reliable and cost-effective solution for interconnecting devices, making it an essential component of any industrial setup.

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