MDM-21SL2A

Shell Material, Finish:	Aluminum, Yellow Chromate Cadmium Plated
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:	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-21SL2A connectors are a type of D-Sub connectors that are commonly used in communications systems. These connectors are ideal for applications requiring a dependable connection without a large assembly footprint. The MDM-21SL2A is designed to meet the high-density, low profile, and high vibration requirements of many applications.

Application Field

MDM-21SL2A connectors are most frequently used in data and communication systems. This is due to their superior contact performance and dependable connection. The MDM-21SL2A is able to meet the high-density, low profile, and high vibration requirements of many applications. It is also capable of working with either an industry standard jack or an enclosed method that provides a secure, low profile connection.Common applications of MDM-21SL2A connectors include LAN, optical fiber networks, cellular communication networks, automotive electronics, medical applications, and communication power supply systems.

Working Principle

The MDM-21SL2A connector consists of two types of contacts: insulated Interface Contacts and a Power Contact. The Interface Contacts are made from gold and are designed to provide a secure connection between the two mating parts. The insulation between the contacts ensures a low profile connection and prevents short circuiting. The Power Contact is made of copper and is designed to provide power to the mating part.The electrical connection between the two is made through the contact spring pins, which mate when two mating halves are connected. The contact between the pins is maintained as long as the two mating halves are able to remain in contact. The contact pins ensure a reliable connection, which is further enhanced by the use of hard contact springs.Lastly, the MDM-21SL2A connector has excellent anti-vibration performance, and is suitable for use in environments with demanding vibration requirements. The contact pins are manufactured to exact specifications to ensure they can withstand the extreme forces that are associated with vibration.

Conclusion

The MDM-21SL2A is an excellent choice for a variety of applications due to its dependable connection and superior contact performance. The connector is able to meet the high-density, low profile, and high vibration requirements of many applications. In addition, it is capable of working with either an industry standard jack or an enclosed method that provides a secure, low profile connection. By following the working principle outlined above, you can get a reliable connection with the MDM-21SL2A D-Sub connector in no time.

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