1757838-4

Features:	--
Backset Spacing:	0.318" (8.08mm)
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	--
Contact Form:	--
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	5A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	10.0µin (0.25µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Series:	Military, MIL-DTL-24308, AMPLIMITE 109
Termination:	Solder
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Through Hole, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	4 (DC, C)
Number of Rows:	2
Number of Positions:	37
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-sub connectors are a versatile and cost-effective type of electronic connector commonly used for various data and serial communication connections. This type of connector is widely used in many different applications, from industrial and military commands to consumer electronics. The 1757838-4 is a specific type of D-Sub connector, and its working principle and application field will be discussed in this article.The 1757838-4 D-sub is a connector designed for serial connections from two separate electronic devices. It has the same size and shape as a standard D-sub connector, with a rectangular shell and two rows of pins, but it has a larger contact size than the standard D-sub. As a result, the 1757838-4 provides better electrical performance and higher current carrying capacity than other D-sub connectors. This makes it suitable for applications that require higher speed and power.The 1757838-4 connector is typically used to connect computers, printers, and other similar electronic devices. It is often used in the backside of a printer, for example, to connect the printer to a computer or other network device. The connector is also ideal for data or video connections between two computers. It can also be used in routers, switches, and other network devices.The 1757838-4 features a mechanical quick lock system for easy connection and disconnection of the pins. This system is designed to provide a reliable connection, without any accidental disconnection due to vibration or other external forces. The connector also features robust insulation to protect the pins from corrosion and to ensure proper conductivity.The working principle of the 1757838-4 is simple. When the pins are inserted into the connector, a metal bar inside the connector moves and applies pressure onto the pins, locking them in place. The pressure ensures a secure connection between the two devices, and also helps to protect the pins from corrosion.The 1757838-4 is a reliable and cost-effective solution for data and serial communication connections. It is suitable for a variety of applications, from industrial and military commands to consumer electronics. The quick lock system and robust insulation provides a reliable connection, while the larger contact size offers better electrical performance and higher current carrying capacity than other D-sub connectors.

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