MDM-9PL2F-A174

Shell Material, Finish:	Aluminum, Nickel Plated, Electroless
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Liquid Crystal Polymer (LCP)
Contact Form:	--
Color:	--
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	3A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	--
Contact Finish:	Gold
Series:	83513-Style Micro D Metal Shell (MDM)
Features:	Shielded
Termination:	Wire Leads
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount
Contact Type:	Signal
Shell Size, Connector Layout:	0.050 Pitch x 0.043 Row to Row
Number of Rows:	2
Number of Positions:	9
Connector Type:	Plug, Male Pins
Connector Style:	D-Type, Micro-D
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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# IntroductionD-Sub Connectors are a type of electrical connectors that are widely used for several applications in industrial automation, consumer electronics, aerospace, military, and many other applications. They are mainly used in applications where flexibility, cost-effectiveness, and reliability are desired. The MDM-9PL2F-A174 is a type of D-Sub Connector designed for industrial applications and special environment applications. This article will cover the application fields and working principles of the MDM-9PL2F-A174 connector.# Application FieldsThe MDM-9PL2F-A174 D-Sub connector is designed for a variety of industrial applications that require high-reliability and vibration resistance performance. It is mainly used in the railway, automotive, medical, and military industries due to its extreme vibration resistance and IP67 protection rating. The connector is suitable for applications in harsh environments due to its corrosion resistant dielectric material. It also features an anti-vibration and shock-absorbing material which makes it ideal for operations in mechanically hostile environments. Due to its high-reliability, it is often used in space and aviation fields.# Working PrincipleThe MDM-9PL2F-A174 D-Sub connector consists of five main components: the dielectric material, the contact, the connector body, the retention clips, and the backshells. The dielectric material is an insulating material that prevents electric current from flowing through the connector. It is made from a high-temperature resistant material and is resistant to chemical and oils. The contact is a metal part that provides mechanical and electrical connections between two components of the connector. It is usually made from copper or other metal alloys and provides a secure connection between the contacts. The connector body is the main structure of the connector and holds the contact and the dielectric material. It also provides strain relief and prevents damage to the connector due to mechanical stress. The retention clips are used to secure the connector body and contact to the mating surface. They are usually made from a flexible material such as silicone or plastic and provide a tight fit. The backshells are used to protect the connector from mechanical and environmental hazards. They are usually made from a tough material such as aluminum or steel and provide a weatherproof seal. # ConclusionThe MDM-9PL2F-A174 D-Sub connector is an reliable and cost-effective solution for applications in harsh environments. It has been designed for a variety of industrial applications including railway, automotive, medical, and military industries. It features a range of components, such as dielectric material, contact, connector body, retention clips, and backshells, to ensure a secure and reliable connection.

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