DBM25SOL2A191

Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
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:	30.0µin (0.76µm)
Contact Finish:	Gold
Series:	D*M
Features:	--
Termination:	Solder
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Signal
Shell Size, Connector Layout:	3 (DB, B)
Number of Rows:	2
Number of Positions:	25
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

DBM25SOL2A191 is a type of D-Sub Connectors. This series of connectors has a standard 2mm pitch. These connectors feature a good mechanical performance and a superior electrical yield, and mainly applies to high reliability PCB applications. D-Sub connectors, which stands for double-sided subminiature connectors, are used for a wide variety of applications, such as personal computers, communication base station, medical systems, industrial control systems and other applications.

Application

DBM25SOL2A191 is mainly applied in high reliability PCB applications. Firstly, this type of connectors is widely used for power and signal transmission in servers, routers and other communication equipment, which require high performance and stability. Secondly, these connectors can be used for digital consumer electronics products, such as TV, Set-top boxes. As they feature an excellent protective effect, hence prevents electro-magnetic interferences. Thirdly, these connectors are suitable for various industrial control systems owing to their high reliability and long life.

Features

The outstanding features make the DBM25SOL2A191 connectors an ideal choice for various applications. Firstly, the connectors have an almost perfect electrical yield, as well as an optimized impedance. This means that the users can get good performance along with stable signal transmission. Secondly, this type of connectors have high temperature resistance to ensure a continuous operation under harsh condition. Thirdly, the connectors have a perfect waterproof performance, and can provide an excellent seal effect for PCB. Fourthly, the shell of the connector is made of stainless steel,which can resist corrosion as well as ensure a long life.

Working Principle

The working principle of the DBM25SOL2A191 connectors is simple. The contacts of this type of connectors are made of tin-plated copper alloy, with different numbers of pins depending on the application requirement. These pins are inserted into the respective pin headers which are mounted on a substrate. When the connectors are mated, the power and signal transmission is accomplished through the contacts in each set.

Conclusion

To conclude, DBM25SOL2A191 is a type of D-Sub Connectors. It has advantages of outstanding electrical performance, high reliability, long lifecycle and good waterproof ability. This type of connectors are widely used in various applications, such as communication devices, industrial control systems and consumer electronics. The working principle of the connectors is very simple, with the contacts inserted in the respective pin headers on a substrate which allow power and signal transmission.

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