1757821-4

Mounting Type:	Free Hanging (In-Line)
Note:	Contacts Not Included
Color:	Blue
Dielectric Material:	Polyester
Mating Cycles:	--
Operating Temperature:	--
Ingress Protection:	--
Shell Finish Thickness:	20µin (0.51µm)
Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Features:	--
Flange Feature:	Housing/Shell (Unthreaded)
Series:	Military, MIL-DTL-24308, AMPLIMITE 109
Contact Type:	Signal
Shell Size, Connector Layout:	4 (DC, C)
Number of Rows:	2
Number of Positions:	37
Connector Type:	Plug for Male Contacts
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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1757821-4 D-Sub, D-Shaped Connectors - HousingsD-Sub, D-Shaped Connectors - Housings are a popular type of electrical connector that is used to form an electrical connection between two cables or devices. Also known as D-sub connectors, they come in many shapes and sizes. The 1757821-4 D-Sub connector, for example, is a 9-pin housing used for high speed transmission.The 1757821-4 D-Sub connector is a small, high-density 9-pin housing with "D" shaped connectors. It is used in a variety of applications, from automotive and industrial, to high-end applications such as medical devices, aerospace, and military. It is designed to provide reliable electrical connections through its male/female contact points to keep signal integrity.The 1757821-4 D-Sub connector provides a robust connection suitable for high vibration applications and shock. It features a molded housing design that prevents interference and crosstalk to ensure that signals remain clear and distinct over long distances. The connector is constructed with a shielded cable that helps reduce interference from other nearby electronic devices.The 1757821-4 D-Sub connector is widely used for outdoor applications and is rated to IP67, which makes it suitable for most harsh environmental conditions. The connector is also designed to reduce electromagnetic interference (EMI) and resist corrosion, allowing for maximum reliability.The working principle of 1757821-4 D-Sub connectors is simple and straightforward. When the two connectors are mated together, the contact pins on both connectors come in contact with each other and create an electrical connection. This connection is then secured and insulated with the miniature plastic housing. This allows the signal to be transmitted between the two connectors without any distortion and interference.The 1757821-4 D-Sub connectors are a reliable and cost-efficient solution for many high speed transmission and outdoor applications. It provides a safe, reliable and cost-effective way to connect two wires or cables, and is a popular choice for a variety of industries.

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