MDM-21SH027L-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:	Cable Side, Male Jackscrew (2-56)
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:	21
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Type, Micro-D
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors – MDM-21SH027L-A174 Application Field and Working PrincipleD-sub connectors form a special type of electrical connector that is frequently used in many types of electronic equipment and components. The “D” shape derives from the shape of the opening for the male and female connection points. More specifically, the origin of this type of electrical connector comes from the D-shaped opening and the abbreviation “sub” stands for “sub-miniature.” This type of connector is known for its versatility and reliability, making it especially suited for applications in the telecommunications, computing and automotive industries.One example of a popular D-sub connector is the MDM-21SH027L-A174. This connector is an immense connection point for both internal and external machines, consisting of a metal housing, nine sequential pins and a jam nut that ensure the connection remains secure. The MDM-21SH027L-A174 features many advantages including compatibility, high voltage resistance, durability, small size and low contact resistance. This type of D-sub connector is ideal for a variety of applications. These include automotive, aerospace, military, telecom, medical, and industrial usage. In robotics applications, this type of connector is also often used to connect different components. An example of this is the use of the MDM-21SH027L-A174 in a robot arm for connecting two parts. The pins in the connector allow the robot to bend and move as required within its environment.The working principle of the MDM-21SH027L-A174 is very straightforward. The connector contains nine pins, each with a specific voltage. When an electronic signal is sent through, the voltage on these pins is adjusted in order to alter the electronic current flowing through the pins. This creates the connection between the two parts, allowing the machine or system to function properly.The pins in the connector, which connect to each piece of equipment, are also made of materials like nickel, and must adhere to exact specifications to ensure proper operation. If any pins are out of specification, the connector will not work properly, or at all. Therefore, quality control of the pins is critical when it comes to proper functioning of the connector.In summary, the MDM-21SH027L-A174 is a reliable type of electrical connector designed for many industrial, telecom and automotive applications. The nine sequential pins in the connector provide a secure connection between two components in order to allow the machine to perform its functions. Quality control of the connector’s pins is also important to ensure proper functioning. With its advantages in size and voltage resistance, the MDM-21SH027L-A174 provides a reliable, efficient connection for a variety of applications.

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