DEMR9SE Allicdata Electronics
Allicdata Part #:

IDEMR9SE-ND

Manufacturer Part#:

DEMR9SE

Price: $ 19.08
Product Category:

Connectors, Interconnects

Manufacturer: ITT Cannon, LLC
Short Description: CONN DSUB RCPT 9POS PNL MNT SLDR
More Detail: 9 Position D-Sub Receptacle, Female Sockets Connec...
DataSheet: DEMR9SE datasheetDEMR9SE Datasheet/PDF
Quantity: 5532
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
1 +: $ 17.35020
5 +: $ 15.17420
10 +: $ 14.78550
25 +: $ 13.92930
50 +: $ 12.99550
Stock 5532Can Ship Immediately
$ 19.08
Specifications
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: Flash
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: 1 (DE, E)
Number of Rows: 2
Number of Positions: 9
Connector Type: Receptacle, Female Sockets
Connector Style: D-Sub
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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The D-Sub Connectors family includes the DM9SE (9-pin subminiature D-shaped shell) connector. It is a rectangular connector which has been very popular in data communications and control applications. It is used mainly for lower-bandwidth applications, such as device interconnections and serial communication systems. The DM9SE connector is available in two different types of contact layouts: the type A layout, which contains four power pins and five signal pins; and type B, which contains five power pins and four signal pins.

Application field: The DM9SE connector is a widely used 9-pin rectangular connector which has been popularly used in low-bandwidth applications, such as serial communication systems, telecom switches, and other various types of industrial and electrical equipment. It is also used in professional audio and video systems, as well as computer peripherals and home entertainment systems.

Working Principle: The DM9SE connector consists of a two-part molded plastic housing, usually black in color, and a pair of nine female pins. When connected, the plastic housing provides a means to mechanically hold the two cable segments together. The plastic housing provides the necessary electrical insulation to avoid short circuits. The female pin contacts are spring-loaded, which ensures a solid connection and a tight fit. In general, the connection is made with an additional insert or dielectric cover with a slot to maintain the positioning of the individual pins and provide additional protection against corrosion and abrasion.

The working principle of the D-sub connectors is called Polarization. This principle is vital for ensuring that the connector is always connected correctly. The pins are not interchangeable, and they match with each other in a specific way. Each connector has a pin alignment, and each contact must be correctly aligned in order to form a solid connection. The shell of the connector provides an additional layer of protection, since it prevents any misalignment, and its molded plastic housing keeps contaminants from entering the connection.

The DM9SE connector is available in various contact configurations and sizes ranging from 9 to 25 pins. It is a durable connector capable of withstanding high temperatures and vibration. It is widely used in industrial control and computer applications where it is necessary to connect two cables together. This connector is also used in telecommunications, instrumentation, automotive, consumer electronics, and industrial automation systems. The DM9SE connector is not covered by the ISO standards.

The specific data is subject to PDF, and the above content is for reference

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