Shell Material, Finish:	Steel, Tin-Nickel Plated
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	--
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A, 40A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Series:	Combo D®, D*M
Features:	Shielded
Termination:	Solder
Flange Feature:	Board Side (4-40)
Mounting Type:	Panel Mount, Through Hole
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
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors: DBMV21H1SNA197 Application Field and Working Principle

The DBMV21H1SNA197 connector is a type of D-Sub Connector manufactured by Wieland Canada. It is typically used in a wide range of applications such as automotive, industrial, railway, audio, video, and telecommunications.This type of D-Sub connector is available in 6-pin to 78-pin formats and provides secure EMI/RFI protection. It is also UL94V-0 approved and fully RoHS compliant, making it well suited for many industrial applications.The DBMV21H1SNA197 is most commonly used as a connection interface between devices such as laptops, computers, and terminals. It has two types of contacts which are male and female. Male connects on one end while female connects on the other. It works in conjunction with standard D-sub cables in order to facilitate a reliable electrical connection between two devices. The DBMV21H1SNA197 also features quick connect/disconnect design that allows easy installation and removal of the cable. The contact pins are securely fastened to the connector housing with a spring pin, providing a reliable and robust connection. It also has an internal screw locking mechanism that provides an additional safeguard against accidental disconnections.In addition, this connector has a robust design that ensures a strong and secure connection even under extreme conditions. The high grade dielectric material and robust contact springs provide superior electrical performance. The gold-plated contacts provide corrosion resistance and reliable mechanical engagement. Overall, the DBMV21H1SNA197 is highly reliable and offers consistent performance in a wide range of applications. Its quick connect/disconnect design makes it versatile and easy to install and remove. Its robust construction ensures a consistently reliable connection even in extreme conditions. In summary, the DBMV21H1SNA197 is a type of D-Sub connector typically used in many industrial applications. It provides a reliable connection between devices, and can be quickly and easily connected and disconnected. Its robust construction and gold-plated contacts provide corrosion resistance and consistent electrical performance.

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