Features:	Board Lock, Grounding Indents, Mounting Brackets
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Form:	Machined
Color:	White
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	5A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	--
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	F, FCT
Termination:	Solder
Flange Feature:	Board Side (4-40)
Mounting Type:	Through Hole, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	3 (DB, B)
Number of Rows:	2
Number of Positions:	25
Connector Type:	Plug, Male Pins
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

D-sub connectors are very popular due to their compact design, cost-effectiveness, and wide-ranging compatibility. They are a valuable and often essential component in a wide array of engineering projects, including computer, telecom, automotive, and industrial automation applications.

1731090168 Application Field and Working Principle

The 1731090168 is a D-subminiature connector designed for high-speed interconnect applications. It features a rugged insulating shell with metal contact terminals and a backshell comprising of a metal shielding cage and an EMI gasket.This connector is ideal for fast signal transmission in networks, such as Ethernet and CANbus communications. It provides reliable electrical and data connection between two or more nodes. This type of D-sub connector is designed with sturdy metal contacts and EMI shielding to protect data from electromagnetic interference.Its housing is made of thermoplastic polyester and is rated for power and signal contacts from 2 to 84. It has phosphate and tin-plated contacts for superior signal integrity. Its built-in EMI shielding cage and gasket helps reduce crosstalk and electromagnetic field interference.It also features a quick-and-easy push-button snap-lock system, which helps safeguard the cable ease of insertion and removal. Its robustness and dependability make it suitable for use in harsh and demanding environments.The working principle of the 1731090168 D-sub connector is fairly simple. The two opposite ends of the connector each have contact pins on them which consist of copper alloys or tin alloys. The contacts are held in place and form electrical connections with the help of springs when the connector is plugged into a socket. The contact points of the pins are typically plated with a nickel and gold alloy, which prevents oxidation and preserves the quality of the connection.The connector is typically used in hard drives, wiring harnesses, and cybersecurity applications. Its small size and low cost make it an incredibly versatile choice for a variety of applications.

Conclusion

The 1731090168 is a high-speed D-sub connector that is reliable and versatile. It is ideal for applications where signal integrity and enhanced EMI protection are essential. It is designed with a thermoplastic housing and metal contacts, and features a push-button snap-lock system for easy installation and removal. The working principle of this type of connector is based on contact pins, which are held in place and form connections with the help of springs when the connector is plugged in. The plating of the contact pins is done with a nickel and gold alloy to protect against oxidation.

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