DAX15SA197 Connectors, Interconnects

Shell Material, Finish:	Steel, Tin-Nickel Plated
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	20-28 AWG
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	Machined
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Series:	Original D
Features:	--
Termination:	Solder Cup
Flange Feature:	Cable Side (M3)
Mounting Type:	Panel Mount
Contact Type:	Signal
Shell Size, Connector Layout:	2 (DA, A)
Number of Rows:	2
Number of Positions:	15
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors
The DAX15SA197 is an example of a type of industrial connector known as a D-Sub connector. D-Sub connectors are commonly used in industrial and electronic equipment for applications that require secure connection and quick interchangeability. They are also known as D-subminiature connectors, male D-sub connectors, and female D-sub connectors. Application Field:
D-Sub connectors can be used in a variety of applications, including telecommunications, test and measurement equipment, medical equipment, and computers. They are most commonly applied in applications that require secure, reliable connections for digital signals, such as computer serial ports, USB, and other consumer audio / video connections. Working Principle:
D-Sub connectors consist of a metal shell, usually made of aluminium or steel alloy, with two or more contact pins or sockets. The contacts are typically made of brass or gold plated brass. The contacts are arranged in an array that is similar to the letter D, with the contacts oriented perpendicularly to the contacts and angled inwards. This arrangement allows for a better connection and more reliable contact. In operation, the male D-Sub connector is inserted into the female connector, with the contacts of both connectors aligning. When the connectors are inserted, the contacts make electrical contact, providing the electrical connection for the device. The connectors are usually held together by a locking clip or thumbscrew, which prevents the connectors from becoming disconnected. Advantages:
D-Sub connectors offer a number of advantages over other types of industrial connectors. The most significant advantage is their easy and convenient interchangeability. The D-Sub connectors are designed such that they can be quickly and easily inserted and disconnected, without the need for additional hardware. This makes them ideal for applications where changing connections quickly, such as in a testing environment, is important. The D-Sub connectors also offer greater protection against dust and moisture. They feature a metal shell, which serves to protect the electrical connection from the elements, thus ensuring greater reliability. The metal shell also acts as a shield for improved electromagnetic interference (EMI) protection, providing an additional layer of security. Finally, D-Sub connectors are cost-effective. They are inexpensive to manufacture, compared to other industrial connectors, making them an economical alternative. Disadvantages:
While D-Sub connectors offer a number of advantages, there are also some drawbacks. One of the most significant drawbacks is the fact that D-Sub connectors are not as durable as some other types of connectors. The pins and sockets are fragile and can be easily damaged if the connectors are not handled properly or if they have been overstressed. Another drawback is that the D-Sub connectors are not suitable for high-frequency applications. The connectors have high contact resistance, which can cause signal loss. They also have low current capacity, making them unsuitable for applications that require higher current levels. Finally, D-Sub connectors are not as versatile as some other types of connectors. They are typically limited to digital signals and cannot be used for analog signals.In conclusion, D-Sub connectors are a reliable and cost-effective choice for applications that require secure connections and quick interchangeability. They offer a number of advantages, including quick and easy interchangeability, reliable electrical contact, greater dust and moisture protection, and good EMI shielding. However, they are not as durable as other types of connectors and are limited to digital signals.

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