189-037-413R491

Shell Material, Finish:	Steel, Nickel Plated
Backset Spacing:	0.318" (8.08mm)
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	Polyamide (PA9T), Nylon 9T
Contact Form:	Stamped
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 105°C
Current Rating:	5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Series:	189
Features:	Board Lock, Grounding Indents, Shielded
Termination:	Solder
Flange Feature:	Housing/Shell (4-40)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	4 (DC, C); 4 (DC, C)
Number of Rows:	2, 2
Number of Positions:	37, 37
Connector Type:	Plug, Male Pins; Receptacle, Female Sockets
Connector Style:	D-Sub - Stacked
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors

D-sub connectors, often referred to as d-subs, are specialized computer hardware connectors that have a D-shaped design. Originally developed back in the 1950s by the Digital Equipment Corporation (DEC), these unique connectors are typically divided into two distinct families: D-subminiature and D-Sub. Both styles are widely used in the communications industry and are often utilized in the aerospace, industrial, consumer, and medical fields.

189-037-413R491 application field and working principle

The 189-037-413R491 D-Sub connector is a female 37-pin connector found primarily in the aerospace and military industries. This connector is designed to withstand the rigors of extreme climates, vibration, and shock, and is commonly used for high-voltage and frequency applications.When attaching a 189-037-413R491 D-Sub connector, the pins in the female connector are connected to the mating male connector. The male connector typically provides power to the female connector, and its vital internal connections are made through the gold-plated contacts. This creates an electrical connection between the two halves of the D-Sub connector, allowing for data or power transfer between the two components.The 189-037-413R491 D-Sub connector is unique in that it is designed to be extremely durable. Its rugged construction ensures it\'s able to survive in extreme temperature environments and high shock and vibration. The gold-plated pins also increase the electrical connectivity of the connector, allowing for greater signal strength and reliability.The 189-037-413R491 D-Sub connector is also designed for reliable airtight connections. The pin contacts are designed to provide airtight seals between the female and male connectors, preventing the connectors from expanding and collapsing in different climates. This ensures a consistently reliable connection between the two halves of the connector, as well as making the connector highly resistant to corrosion.The 189-037-413R491 D-Sub connector is one of the most reliable and durable connectors available on the market. Its strong construction and airtight design make it ideal for use in applications such as aerospace and military where reliability and durability are of the utmost importance.

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