749699-4 Connectors, Interconnects

Features:	Shielded
Backset Spacing:	--
Contact Material:	Phosphor Bronze
Wire Gauge:	--
Housing Material:	Thermoplastic
Contact Form:	--
Color:	Black
Voltage Rating:	30V
Operating Temperature:	-55°C ~ 105°C
Current Rating:	1A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	--
Contact Finish:	Gold
Shell Material, Finish:	Steel, Nickel Plated
Series:	AMPLIMITE .050 III
Termination:	IDC, Ribbon Cable
Flange Feature:	--
Mounting Type:	Free Hanging (In-Line)
Contact Type:	Signal
Shell Size, Connector Layout:	0.050 Pitch x 0.100 Row to Row
Number of Rows:	2
Number of Positions:	40
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Type
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

D-Sub connectors, also known as D-connectors, are a type of electrical connector used in computing, industrial automation, and communications applications. They are composed of a metal shell or casing, with two or more corresponding electrical connectors which can transmit data between two or more devices. These types of connectors have been popular for many years, are widely used, and are made in various sizes and shapes to fit different applications. The 749699-4 is a type of D-Sub Connector specifically designed for applications where space-saving and reliability are critical. It combines two separately built connectors into one, saving space and improving the work efficiency. The simple design makes for easy installation and the rigorous tests ensure a high level of performance and safety.

Design & Construction

The 749699-4 comes in two parts, a front and a back. The face is made of zinc alloy, with two integral pins for attaching to circuit boards or wires. This ensures a secure connection and a reliable electrical signal. The back is a robust housing usually made of hard plastic, which holds the two pins securely in place and accommodates the external components.The 749699-4 is an easy-to-install connector with a unique four-tab locking mechanism that holds the two pins securely in place. A side latch allows for easy mating and removal of the connector. The shape of the 749699-4 fits closely together, saving valuable space in electronics, and allowing for a cable path. The contacts are gold-plated to reduce corrosion and ensure a high level of conductivity.

Application Field & Working Principle

The 749699-4 is a D-Sub Connector suitable for use in a range of applications. It is used in areas where space-saving and reliability are important, such as industrial automation, communications, and computing. This is because the 749699-4 is a slim, robust and reliable connector. It is also suitable for use in harsh environments, due to its corrosion-resistant gold-plated contacts.The 749699-4 connectors are designed to provide fast and reliable signal transmission. They are connected to their power or signal source through two integral pins. The pins work by connecting the two devices together and passing electrical signals between them. The gold-plated contacts provide reliable electrical signal transmission and prevent corrosion. The locking mechanism holds the pins securely in place and the side latch allows for easy mating and removal of the connector.

Conclusion

The 749699-4 is an ideal connector for a variety of applications, wherever reliable and space-saving are critical. This type of connector is easy to install and has a reliable four-tab locking mechanism that holds the two pins securely in place. Its gold-plated contacts provide dependable signal transmission and its robust housing protects the pins from corrosion.

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