DEMME9SF179A

Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	Machined
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 150°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	50.0µin (1.27µm)
Contact Finish:	Gold
Series:	24308-Style, D*MM
Features:	--
Termination:	Wire Wrap
Flange Feature:	Board Side (4-40)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Signal
Shell Size, Connector Layout:	1 (DE, E)
Number of Rows:	2
Number of Positions:	9
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors: DEMME9SF179A Application Field and Working Principle

D-Sub connectors are the essential components of the electronic device to ensure the electrical link between circuits of various systems. DEMME9SF179A is one of the most prominent D-Sub connectors widely used in various applications. This section elaborates on its application field and working principle.

Application Field

DEMME9SF179A is a versatile D-Sub connector suitable for many applications. It is especially popular in applications requiring low mating cycles, such as telecommunications and industrial automation. It is also seen in applications requiring high-density of pin contacts such as audio/video equipment. The DEMME9SF179A has also been a major choice for applications where a secure lock is highly preferred such as security systems, medical equipment, and car navigation systems.

Working Principle

The DEMME9SF179A connector consists of a contact assembly with multiple contact termination points, an isolating material between the contact assembly and the outer casing, and the outer casing itself. The contact assembly is composed of high-quality stainless steel pins, which are inserted in the circular holes of the plastic insulation body. The pins are placed in a fixed order, where the male (plug) and female (socket) versions of the connector have distinct pin arrangement. The insulated housings are fastened with screws on the plug side and with hoods used on the socket side to ensure a good connection between the pins and the casing.Once the pins are connected and the casing, hoods, and screws are securely installed, the connector is ready to be used. When mated, the pins of the male and female versions of the connector will be inserted into the female slot. The pins themselves are designed to create a strong bond with the slots in order to guarantee a low-resistance connection. This strong connection also helps to ensure the connector\'s robustness against mechanical shocks and vibrations. Furthermore, the design of the pins, slots and housing also guarantee high immunity to electromagnetic interference (EMI) and radio frequency interference (RFI).The DEMME9SF179A is an ideal connector for applications requiring quick and secure connections, both electrically and mechanically. Its design and construction guarantee an electrically robust connection and provide protection against EMI and RFI. With its versatile application field, the DEMME9SF179A has been extensively used by various industries in an ever-increasing range of applications.

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