71991-428LF

Insulation Color:	Blue
Contact Finish Thickness - Post:	78.7µin (2.00µm)
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Thermoplastic, Glass Filled
Applications:	Automotive, General Purpose, Industrial, Telecommunications
Voltage Rating:	--
Current Rating:	--
Features:	--
Ingress Protection:	--
Mated Stacking Heights:	11.04mm
Contact Finish - Post:	Tin
Material Flammability Rating:	UL94 V-0
Operating Temperature:	--
Contact Length - Post:	0.118" (3.00mm)
Insulation Height:	0.275" (6.99mm)
Series:	Dubox™
Contact Finish Thickness - Mating:	78.7µin (2.00µm)
Contact Finish - Mating:	Tin
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	0.100" (2.54mm)
Number of Rows:	2
Pitch - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Number of Positions:	56
Style:	Board to Board
Contact Type:	Female Socket
Connector Type:	Receptacle, Bottom or Top Entry
Part Status:	Active
Packaging:	Tube

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Rectangular Connectors - Headers, Receptacles, Female Sockets

The 71991-428LF rectangular connector is a versatile and reliable connector designed for use in various applications. This connector is a receptacle and is commonly used to connect a male plug into a motherboard, or to a female port. The 71991-428LF rectangular connector is a four position connector with two center poles and two side poles. It is a surface mount SMT type connector and can be used with a variety of different male plugs depending on the application. The 71991-428LF is widely used for board-to-board connections, for connecting a motherboard to a daughterboard, for connecting two wires together, and even for connecting a device to a chassis. The 71991-428LF has an operating voltage of 20 volts, and a maximum current rating of 7.5 amps. It is made of polyester plastic resin, and is UL94V-0 rated for flammability. It is also RoHS compliant, meaning it meets the European Union standards for hazardous materials. The 71991-428LF can be used in various applications and is designed for easy installation. The female receptacle of the 71991-428LF is designed for single pin insertion and the terminal pins are designed in a taper shape allowing it to be easily inserted into the associated mating connector. The 71991-428LF also features a unique “snap in” design which grips the mating connector tightly without requiring additional screws or mounting hardware. This allows the connector to be quickly and easily connected and disconnected if necessary. The 71991-428LF also features a positive locking feature on the female connector which ensures a positive connection and prevents accidental disconnection. The connector also has a dust and water proof seal which helps protect it from damage due to the environment. The 71991-428LF is also designed to work in high temperature applications up to 135°C. The 71991-428LF is designed for easy maintenance, and most of its parts are replaceable. Its female connector is designed for simple removal without disassembly of the entire connector. The 71991-428LF is also designed to be able to accept common standard male plugs with an M3 thread size.The 71991-428LF is a versatile connector that provides reliable electrical connections in various applications. It has a simple design that makes it easy to install, and its positive locking feature ensures that it will not become accidentally disconnected. Its dust and water proof seal helps protect it from environmental damage and its ability to work in high temperature applications makes it well suited for use in a wide range of applications.

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