Features:	Grounding Indents
Backset Spacing:	--
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	Thermoplastic, Glass Filled
Contact Form:	Stamped
Color:	Black
Voltage Rating:	250V
Operating Temperature:	-55°C ~ 155°C
Current Rating:	5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	15.0µin (0.38µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	SD
Termination:	Solder
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Through Hole
Contact Type:	Signal
Shell Size, Connector Layout:	2 (DA, A)
Number of Rows:	2
Number of Positions:	15
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors: L777SDA15POL2 Application Field and Working Principle

D-sub connectors are some of the most commonly used connectors in electronics. Often called "D-subs" or even "DBs," these connectors are often found in computers, network equipment, and other electronic devices. The L777SDA15POL2 is a small, compact D-sub connector with 15 poles and pins that can be interconnected with an array of cable ends. This article will explain the application fields of the L777SDA15POL2 and its working principle.

Application Fields of the L777SDA15POL2

The L777SDA15POL2 is an very versatile connector, as it can be used in many different applications. Due to its size, it is particularly well suited for applications that demand space-saving solutions. Some of the most common uses for the L777SDA15POL2 include computer connectors, automotive connectors, aircraft connectors, and industrial connectors.Computer connectors can be wired into a variety of equipment, such as audio equipment or video monitors. In the automotive industry, the L777SDA15POL2 is often used for signals, alarms, power steering, and navigation systems. In aircraft, they can be used for communications and navigation systems. For industrial applications, they can be used for control systems, motor drives, and data acquisition.

Working Principle of the L777SDA15POL2

The working principle of the L777SDA15POL2 is based on two main components: the contact and the inner cable. The contact is a metal pin or socket that connects the inner cable to the outer D-sub shell. This contact provides a secure electrical connection between the two components. The inner cable consists of copper wires arranged in a specific pattern. This arrangement allows for data transmission over different lengths of the cable.When the connector is inserted, the contacts are secured in place using locking screws. The contact pins are then connected to the inner cable using crimp terminals. This ensures a secure connection that can withstand vibrations, shock, and other environmental elements. It also provides a low-resistance electrical connection between the two points.

Conclusion

The L777SDA15POL2 is a small, compact D-sub connector that is highly versatile due to its size. It is commonly found in computers, automotive systems, aircraft, and industrial equipment, among other applications. Its working principle is based on a contact connection between the outer shell and inner cable, with locking screws securing it in place. This allows for a secure electrical connection between the two components, making the L777SDA15POL2 an ideal choice for many applications.

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