745877-2

Features:	Mounting Brackets
Backset Spacing:	0.478" (12.14mm)
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	--
Contact Form:	--
Color:	Black
Voltage Rating:	125V
Operating Temperature:	-55°C ~ 105°C
Current Rating:	6A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Shell Material, Finish:	--
Series:	AMPLIMITE HDP-20
Termination:	Solder
Flange Feature:	Housing/Shell (4-40)
Mounting Type:	Through Hole, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	1 (DE, E)
Number of Rows:	2
Number of Positions:	9
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors

D-sub connectors, or D-sub un-shielded interface connectors are electrical connectors used for data transmission and electrical interfaces. In this article, we will discuss the 745877-2 application field and working principle of the d-sub connectors.D-sub connectors with part number 745877-2 are designed for high-speed digital signal transmission and are commercial grade connectors that can have male or female contacts. This type of connector is typically used in computing devices, such as computers, laptops, and servers; it can also be used in other electronic equipment, such as television sets, game consoles, and portable devices.The 745877-2 d-sub connector is a male to male type connector. It has a metal shell, a dielectric insert and two contact pins, one male and one female. The connector is designed to have a high speed and reliable digital signal transmission, which makes it suitable for various electrical applications.The 745877-2 d-sub connector has two contact pins that are arranged in a cross-sectional, X-shaped pattern. These contact pins are made from a mixture of copper and aluminum alloy, which is solderable and provides excellent electrical contact with mating components. The connector is made from a dielectric insert to ensure good signal transmission and minimize the possibility of crosstalk between signal lines. The circular metal shell surrounding the connector contacts is designed to provide shielding from electromagnetic interference.The 745877-2 connectors are rated for a nominal voltage rating of 7.5V AC/DC and they can withstand temperatures from -55°C to +85°C. They also feature a rated mating force of 15N, and have an IP20 (dust-proof) rating.The working principle of the 745877-2 d-sub connector is based on the principle of electrical conduction. This means that when the two contacts are connected, current flows from one contact to the other, allowing the exchange of electrical signals between two devices. When the contacts are disengaged, the current is interrupted and the electrical connection is broken.The 745877-2 d-sub connectors are robust and reliable, making them suitable for a wide range of applications, such as computer, connectivity and automation technologies. They are also widely used in medical equipment, electronic instruments, and industrial equipment. With their high speed and reliable digital signal transmission, they are ideal for high-speed data transmission applications.

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