DBM21W1P1A9NA191

Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
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
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Series:	Combo D®, D*M
Features:	Mounting Brackets, Shielded
Termination:	Solder
Flange Feature:	Board Side (M3)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal and Coax or Power (Not Included)
Shell Size, Connector Layout:	3 (DB, B) - 21W1
Number of Rows:	2
Number of Positions:	21 (20 + 1 Coax or Power)
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub, Combo
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

D-Sub, also known as the DB connector, is a type of electrical connector commonly used in computers and other electronic equipment. It has a standard size and a wide range of applications. The D-Sub, also referred to as DB-21W1P1A9NA191, is one of the most popular types of connectors used today.A D-Sub connector consists of two shells—the external and the internal. The external shell is usually made of metal, such as zinc or steel. It has two pins that hold the internal contacts in place. The internal contacts consist of a combination of male and female pins, which are called "pins" and "sockets," depending on their orientation.The pins of a D-Sub connector are designed to fit into the corresponding pin holes of other matching connectors. The pins and sockets of a D-Sub connector are typically plated to provide protection from corrosion and reduce the contact resistance. The thickness and type of the contact material used for plating also help determine the quality of the connection.The typical application field of the DB-21W1P1A9NA191 connector is for connecting multiple devices together, such as printers, floppy disk drives, and audio equipment. It is commonly used to connect different types of data and video cables together. It is also well-suited for use in shielded and unshielded enclosures. Additionally, it can be used to connect the data and power lines of an audio device.The working principle of the DB-21W1P1A9NA191 is quite simple. It consists of two parts—an external connector shell and an internal contact insert. When two D-Sub connectors are connected, the pins and sockets of each connector are aligned and the internal contact insert is tightened in place to secure the connection.The advantage of using the DB-21W1P1A9NA191 connector is that it is designed to be a low-cost, reliable and high-performance connection for multiple devices. Additionally, it can be easily assembled and disconnected multiple times. Furthermore, the external shell of the connector is also designed to provide good protection against environmental conditions such as moisture and dust.In summary, the DB-21W1P1A9NA191 is a high-performance, cost-effective connector for a wide range of applications. It is easy to install and provides excellent protection against corrosion and environmental conditions. Additionally, it provides reliable connections, even when used with multiple devices.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description