Features:	--
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Form:	Machined
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	5A, 20A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Shell Material, Finish:	Steel, Nickel Plated
Series:	680M
Termination:	Solder Cup
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount
Contact Type:	Signal and Power
Shell Size, Connector Layout:	3 (DB, B) - 21W1
Number of Rows:	2
Number of Positions:	21 (20 + 1 Power)
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub, Combo
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors: 680M21W1203L201 Application Field and Working Principle

D-Sub connectors, also known as D-subminiature connectors, are devices that are used to create a secure connection between two or more cables and electronic components with the purpose of transferring data or electrical power from one channel to the other. D-sub connectors come in various sizes and shapes with differing numbers of pins, ranging from 9 to 37 pins. The 680M21W1203L201 is a D-sub connector that is characterized by its small size, reliable performance, and cost-efficiency.

Application Field

Due to its small size and low cost, the 680M21W1203L201 is mainly used in light-weight and low-wire count applications. This D-sub connector is most commonly used in LAN and consumer electronics applications, such as video and audio equipment, adapters, etc. Other common applications for the 680M21W1203L201 include control equipment, computers, and communication systems, where its reliable performance is advantageous.

Working Principle

The 680M21W1203L201 utilises a system of insulated electrical contacts to form a secure and reliable connection between two or more connections, with the purpose of transmitting data or electrical power from one channel to the other. Each contact is held onto its respective part by metal screws or pins that ensure a tight connection that will not easily become loose. The 680M21W1203L201 also employs a male/female orientation, with the female side feature a protruding pin engagement for a secure connection.

Conclusion

In conclusion, the 680M21W1203L201 is a D-Sub connector that is characterized by its small size, reliable performance, and cost-efficiency. It is primarily used in low-wire count and light-weight applications such as LANs and consumer electronics applications, such as video and audio equipment, adapters, etc. It utilises a system of insulated electrical contacts to form a secure and reliable connection between two or more connections, which allows for the transmission of both data and electrical power.

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