DCMMC21HA4SJ

Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	Machined
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 150°C
Current Rating:	7.5A, 40A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	50.0µin (1.27µm)
Contact Finish:	Gold
Series:	24308-Style, Combo D®, D*MM
Features:	Board Lock, Mounting Brackets, Shielded
Termination:	Solder
Flange Feature:	Board Side (4-40)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal and Power
Shell Size, Connector Layout:	4 (DC, C) - 21WA4
Number of Rows:	2
Number of Positions:	21 (17 + 4 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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DCMMC21HA4SJ Connector Application Field and Working Principle

D-Sub Connectors are a type of electrical connector widely used in many applications. They are generally designed for application in which high pin density and reliability is of high importance. The DCMMC21HA4SJ is a type of D-Sub Connector that is specifically designed to be used in applications where space is limited, such as in the telecommunications industry. The DCMMC21HA4SJ is an 8-pin, micro-miniature version of the standard D-Sub Connector. This model offers a variety of features including contact durability, extended temperature range, and low-force insertion. It is designed for use with pre-printed circuit board materials, such as FR-4 and polyimide. This connector is also RoHS compliant and compatible with latching shell products. The basic working principle of a D-Sub Connector is that it provides a physical connection between a device and a signal line. It features a range of styles to suit different application requirements, such as a variety of contact arrangements and body sizes. The DCMMC21HA4SJ is constructed from an aluminum shell which houses 8 contacts, each with an individual solder cup and cable adapter. It also features a locking mechanism, which ensures an accurate and reliable connection once connected. The contacts are corrosion-resistant and provide a reliable electrical connection for long-term use. The contacts are designed to minimize the electrical resistance, which translates to improved signal transmission. Additionally, these connectors are designed to provide EMI/RFI interference protection to reduce interference between different components on the circuit board.The DCMMC21HA4SJ offers a variety of advantages in terms of performance and cost. It is designed to offer a reliable electrical connection over time while still being cost-effective. It also features rugged construction and can withstand high temperatures and vibrations. The connector is capable of carrying a range of signals, including digital and analog. The DCMMC21HA4SJ Connector is designed for use in a range of applications, such as telecommunications, automotive, military, and medical. Its small size and low profile make it ideal for use in areas where space is limited. In addition, its flexible design makes it suitable for a range of applications in which contact arrangements may change during the product life-cycle. In summary, the DCMMC21HA4SJ Connector is a type of D-Sub Connector designed for use in areas where space is limited. It features a variety of features, such as contact durability, extended temperature range, and low-force insertion. Additionally, it offers corrosion resistance, reliable electrical connection, and EMI/RFI interference protection. The DCMMC21HA4SJ is designed for use in a range of applications, such as telecommunications, automotive, military, and medical.

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