443978-3 Connectors, Interconnects

Mounting Type:	Through Hole
Flange Feature:	Housing/Shell (Unthreaded)
Termination:	Solder
Features:	--
Shell Material, Finish:	Steel, Cadmium Plated
Contact Finish:	Gold
Contact Finish Thickness:	10.0µin (0.25µm)
Ingress Protection:	--
Material Flammability Rating:	--
Current Rating:	--
Operating Temperature:	--
Voltage Rating:	--
Color:	Black
Contact Form:	--
Housing Material:	--
Wire Gauge:	--
Contact Material:	--
Backset Spacing:	--
Series:	Military, MIL-DTL-24308, AMPLIMITE 109
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Connector Style:	D-Sub
Connector Type:	Receptacle, Female Sockets
Number of Positions:	25
Number of Rows:	2
Shell Size, Connector Layout:	3 (DB, B)
Contact Type:	Signal

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Introduction
D-Sub connectors are a family of electrical and electronic connectors designed to carry digital, analog, and mixed signals. They are widely used in communication systems, consumer electronics, computer networking, and telecommunications systems. The 443978-3 D-Sub connector is a typical connector type of the family. This article will introduce the application field and working principle of the 443978-3 D-Sub connector.

Application Field
The 443978-3 D-Sub connector is a powerful and reliable connector. It has been widely adopted in the fields of communication system, industrial control, security system, security monitor, computer, network, etc. It is often used to connect different devices, and for the data control or communication between two or multiple devices.

Working Principle
The 443978-3 D-Sub connector is composed of a number of pins and sockets which are held in a metallic envelope. This metallic envelope is usually made of brass or aluminum. The metallic envelope holds the pins and sockets in place and prevents them from vibrating loose. The pins and sockets are usually made of copper, and can be straight or angled. The pins are held inside the metallic envelope by a solder jumpers or a metal clip.

When the connector is connected to the related device, the pins will make contact with the sockets. The pins and sockets will then conduct an electric or digital signal, depending on their shapes. The metallic envelope also provides protection for the pins and sockets by keeping out dirt or moisture. This ensures the 443978-3 D-Sub connector has higher reliability and safety when in use.

Conclusion
The 443978-3 D-Sub connector is a dependable and reliable connector that is widely used in the communication systems, industrial control, security systems, and computer networks. It enables two or more devices to be connected while providing protection for the pins and sockets. The 443978-3 D-Sub connector is a great addition to any device and provides a secure connection.

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