640387-8

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.300" (7.62mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin
Contact Material:	Copper Alloy
Insulation Material:	Thermoplastic, Glass Filled
Features:	--
Overall Contact Length:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Natural
Current Rating:	Varies by Wire Gauge
Voltage Rating:	600VAC
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	General Purpose, Industrial
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.156" (3.96mm)
Number of Positions:	8
Number of Rows:	1
Row Spacing - Mating:	--
Series:	MTA-156
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 1 Wall
Mounting Type:	Through Hole, Right Angle
Termination:	Solder
Fastening Type:	Friction Lock
Contact Length - Mating:	0.400" (10.16mm)
Contact Length - Post:	0.125" (3.18mm)

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Rectangular Connectors - Headers, Male PinsRectangular connectors are used for a wide variety of applications in consumer electronics, industrial automation, medical devices, and vehicle electronics. They are regularly employed for decades in personal computers, and are commonly found in automotive and broader industrial applications. Many sizes, shapes, and configurations are available and are easily modified to specific requirements.The 640387-8 type rectangular connector is a two-row header with 8 contacts per row. This configuration is ideal for applications such as power supplies and firmware programming, allowing for quick and easy connection to multiple sources or modules.In the 640387-8 connector, the contacts are gold-plated to ensure reliable connections with no degradation of performance over time, and are mounted in a plastic housing. The housing also features polarized latching technique – the two rows on the connector are offset, helping ensure that the connector cannot be accidentally misplaced. Additionally, the contacts are molded to reduce mechanical stress and prevent contact floating.The connector features two rows of 8 contacts separated by a center offset spacing. On each side, the contacts are arrayed in a single, continuous row, eliminating the interference caused by using two vertical columns of 8 contacts. This allows for smaller board edge mounting, with the contacts being arranged in a slightly curved shape for easier routing.The working principle of 640387-8 connectors is simple. A female socket on one side of the connector mates with a male pin on the other side, creating an electrical connection when they are pressed together. The socket and pin are designed to create a secure connection, ensuring that the contacts are firmly seated and that the connection is reliable and free from interference.To ensure a reliable, secure connection, the two halves of the 640387-8 must be correctly orientated. When power is applied to the connector, pins function as conductors, carrying current to the associated circuit. When a signal is transmitted through the connector, pins act as antennas, picking up and transmitting signals from the circuit to a remote device.In conclusion, 640387-8 connectors are ideal for a variety of different applications, thanks to their compact design. The gold contacts and plastic housing make them resistant to corrosion and mechanical stress, while the carefully arranged contacts ensure a reliable and secure connection. The offset arrangement of the contacts also make it easy for users to quickly identify and orientate the connector correctly.

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