PTC21DFDN

Operating Temperature:	--
Insulation Height:	0.100" (2.54mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	100.0µin (2.54µm)
Contact Finish - Post:	Tin
Contact Material:	Copper Alloy
Insulation Material:	Thermoplastic, Polyester
Features:	--
Overall Contact Length:	0.838" (21.29mm)
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	3A
Voltage Rating:	--
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	100.0µin (2.54µm)
Applications:	--
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.100" (2.54mm)
Number of Positions:	42
Number of Rows:	2
Row Spacing - Mating:	0.100" (2.54mm)
Series:	--
Style:	Board to Board or Cable
Shrouding:	Unshrouded
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Push-Pull
Contact Length - Mating:	0.318" (8.08mm)
Contact Length - Post:	0.420" (10.67mm)

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Rectangular Connectors - Headers, Male Pins: PTC21DFDN Application Field and Working Principle The PTC21DFDN is a type of rectangular connector-header with male pins that offers many advantages for a variety of applications. This product is part of a family of interchangeably-compliant connector products, and its high degree of capability makes it applicable to many use cases. In this article, the application field and working principle of the PTC21DFDN will be examined.Primarily, the PTC21DFDN is used in many industrial, military, aerospace, and medical applications. It is designed for environments where there is a need for a reliable, low-profile connection. This product is available in standard, shielded, and double-ended configurations, making it suitable for both data and power applications.The working principle of the PTC21DFDN is based on a simple, yet effective mechanism. The product consists of a housing with a set of semi-glued pins. This pin array is inserted into the mating connector. As the pins are inserted into the connector, they are pressed down and make contact with it. As the pins make contact with the connector, they form a secure, low-profile connection. Once the pins make contact and form the connection, the product provides maximum performance.The PTC21DFDN possesses a variety of features that make it ideal for different use cases. For instance, its semi-glued pins enable firm yet easy connection removal. Furthermore, its high axial force ensures strong and reliable connections. In addition, its low profile allows it to be used in limited space. These features, along with its interchangeability-compliance, make the PTC21DFDN an ideal solution for a variety of applications.To ensure safe operation, the PTC21DFDN has several safety features. For example, its insulation body is made of high insulating materials, which eliminates the risk of electrical shocks. Additionally, its semi-glued pins ensure secure connection and thus reduce the possibility of rogue disconnections. Furthermore, its contact design prevents oxidation and provides excellent electrical conductivity.In conclusion, the PTC21DFDN is a rectangular connector-header with male pins that offers many advantages for a variety of applications. Its interchangeability-compliance, features, and safety features make it an ideal product for many use cases. Its simple yet effective working principle ensures reliable and secure connections. Therefore, the PTC21DFDN is an excellent product for a variety of applications.

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