851-99-031-10-001000

Insulation Color:	Black
Contact Finish Thickness - Post:	200.0µin (5.08µm)
Contact Material:	Beryllium Copper
Contact Shape:	Circular
Insulation Material:	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester
Applications:	--
Voltage Rating:	--
Current Rating:	3A
Features:	--
Ingress Protection:	--
Mated Stacking Heights:	--
Contact Finish - Post:	Tin-Lead
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-55°C ~ 125°C
Contact Length - Post:	0.099" (2.51mm)
Insulation Height:	0.161" (4.10mm)
Series:	851
Contact Finish Thickness - Mating:	100.0µin (2.54µm)
Contact Finish - Mating:	Tin-Lead
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	--
Number of Rows:	1
Pitch - Mating:	0.050" (1.27mm)
Number of Positions Loaded:	All
Number of Positions:	31
Style:	Board to Board
Contact Type:	Female Socket
Connector Type:	Receptacle
Part Status:	Active
Packaging:	Bulk

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Overview
The 851-99-031-10-001000 rectangular connector is a type of component used to connect two or more electrical systems or electrical components. This type of connector is well-suited for devices with PCBs due to its light weight and limited space; moreover, this component can also be employed for applications involving vibration and/or hazardous environments. Depending on the application, this component may be used in a variety of form factors, including header, receptacle, and female sockets.

Application Field
The 851-99-031-10-001000 connector is applicable in a variety of scenarios including:

• Assembling and testing of prototyping PCBs
• Semiconductor assembly and production
• General electrical equipment assembly
• Home entertainment, security, and medical equipment
• Automotive systems
• Industrial applications

The light weight and varied form factors allow for easy and quick installation and the secure and well-shielded connection ensures that the components are adequately protected. Moreover, the molded housing and convenient latch mechanism on the 851-99-031-10-001000 allow for a robust, simple-to-use interface.

Working Principle
The 851-99-031-10-001000 utilizes a simple contact mating system and proven shell designs that provide superior reliability and performance. It consists of a connector housing and a mating contact. The contact is terminated to a PCB using standard soldering techniques and screws. The housing is then mated to the other components. Once mated, the contact is held securely via the latch mechanism, allowing for a reliable and efficient connection.

The contact is capable of carrying up to 100A of current and is resistant to various environmental influences, making it suitable for outdoor use. The contact design of the 851-99-031-10-001000 is optimized for high performance, low contact resistance, and a long service life. Additionally, the housing ensures that the connector remains sealed and adequately protected against shock and vibration, as well as dirt and moisture.

Conclusion
The 851-99-031-10-001000 connector is a reliable component used in a wide range of applications and environments. Its simple contact mating system and proven shell design provide superior signal integrity, noise immunity, and a long service life. Furthermore, its light weight and various form-factors make it ideal for use in PCBs and devices with limited space. The molded housing and convenient latch mechanism provide a robust and durable connection that is suitable for a variety of scenarios.

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