MDM-21PSA

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:	Solder Cup
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:	Plug, Male Pins
Connector Style:	D-Type, Micro-D
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors: MDM-21PSA Application Field and Working Principle

D-Sub connectors, which are also known as D-Subminiature connectors, are a type of electrical connector widely used in a broad range of applications. One type of D-Sub connector often used in electrical assemblies is the MDM-21PSA, which features several unique and notable characteristics. In this article, we\'ll explore the application field and working principle of the MDM-21PSA and its significance in electrical engineering.

Application Field of MDM-21PSA

The MDM-21PSA is part of the D-Subminiature family of connectors, and is generally used for connectors requiring a soft mating surface and with a large number of pins. This type of connector is most commonly found in laptop and LCD monitor cables. It is used when more than the standard 9, 15, 25 or 37 pins are needed. The MDM-21PSA also has a sealed version of the connector, which ensures that liquids, such as spilled beverages, do not cause electrical damage.The MDM-21PSA is also ideal for applications requiring reliable and efficient signal transfer. Due to its high frequency rating, the MDM-21PSA can be used for a variety of high-speed digital applications such as the transfer of audio signals, video signals, data signals and more. Additionally, this D-Subminiature connector is particularly suited for applications which require superior grounding capabilities.

Working Principle of MDM-21PSA

The MDM-21PSA is a screw-actuated D-Sub connector, meaning that the contact pins are secured by metal screws. This allows for an incredibly stable connection which ensures reliable signal transfer. Additionally, the MDM-21PSA provides the highest possible level of performance due to its specialized metal contact pins and electrical traces.The MDM-21PSA also features anti-vibration technologies which protect against electrical damage due to vibration or shock. This is an important feature because vibration and shock can cause electrical components to become loose and lead to signal loss or interference. The MDM-21PSA has specially designed contact points that are held firmly in place, even when exposed to vibrations or shocks.

Conclusion

The MDM-21PSA is an incredibly versatile, reliable and secure D-Subminiature connector. It is most commonly used in laptop and LCD monitor cables and is ideal for applications requiring a large number of pins, superior grounding capabilities, reliable signal transfer and protection against vibration and shock. For these reasons, the MDM-21PSA is a popular choice among electrical engineers looking for a high-performance connector.

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