178-025-613R491

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:	178
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:	3 (DB, B); 3 (DB, B)
Number of Rows:	2, 2
Number of Positions:	25, 25
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub - Stacked
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Introduction to D-Sub ConnectorsD-Sub connectors are a type of electrical connectors used in various applications. They are primarily used in the industrial automation, networking, and military sectors, but they are also widely used in the consumer market as well.The D-Sub connectors can be used for a variety of purposes, including video, data, and power transmission. The connectors provide high-quality connections and are designed to be used in harsh environments.178-025-613R491 - Application Field and Working PrincipleThe 178-025-613R491 is a type of D-Sub connector. It is a 25-position, 9-pin connector that is designed to connect the RS-232 serial port of a computer or other device to a wide variety of serial and parallel ports.The 178-025-613R491 connector is a female type connector. The female type connector comes with two locking screws to ensure that the connection is secure and reliable. The connector also features a shield and ground contact to reduce EMI interference.The 178-025-613R491 is designed to handle data rates up to 115K Baud, and its pins are code compliant with the pin assignments of the RS-232 serial port. It is primarily used in the industrial automation, networking, and military sectors, but is also used in consumer electronics.ConclusionThe 178-025-613R491 is a D-Sub connector used for a variety of purposes, including data, video, and power transmission. It is designed to connect the RS-232 serial port of a computer or other device to a variety of serial and parallel ports. It features two locking screws, a shield and ground contact, and is code compliant with the pin assignments of the RS-232 serial port. It is mainly used in the industrial automation, networking, and military sectors, but is also widely used in the consumer market.

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