3-644764-7

Series:	MTA-156
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.156" (3.96mm)
Number of Positions:	7
Number of Rows:	1
Row Spacing - Mating:	--
Number of Positions Loaded:	All
Style:	Board to Cable/Wire
Shrouding:	Unshrouded
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	--
Contact Length - Mating:	0.400" (10.16mm)
Contact Length - Post:	0.175" (4.45mm)
Overall Contact Length:	0.700" (17.78mm)
Insulation Height:	0.125" (3.18mm)
Contact Shape:	Circular
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	15.0µin (0.38µm)
Contact Finish - Post:	Tin
Contact Material:	Copper Alloy
Insulation Material:	Thermoplastic
Features:	--
Operating Temperature:	-55°C ~ 105°C
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

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Rectangular connectors come in a variety of styles and sizes—many of which are mated with male pins to create the terminal connection. 3-644764-7 is a type of rectangular connector found in many electronic and mechanical applications, discussed here in more detail. Understanding its application fields and working principle will enable you to better understand its usage and maintenance.

Application Fields

3-644764-7 is primarily used for signal and power applications. Its good performance, long durability, and resistance to wear makes it an ideal choice for a wide range of applications, such as:

• Telecommunications
• Computer networks
• Automotive design
• Industrial machine control
• Home appliances
• Audio/video systems

Working Principle

The 3-644764-7 connector is a simple, yet effective design. It consists of a central header with two rows of pins sticking out, two columns of female sockets for signal and power connections, and two retaining clips to hold everything together. The header is designed to make a tight, secure connection with its mating connector and the female ports are designed to accept the corresponding wire or component easily without any risk of damage.The set of male pins on the header is usually made from heavy-duty copper or aluminum alloy and is designed to transfer signals or power from one device to another. The pins may also be soldered directly to the main wiring system.The female sockets are enclosed by a shielding plate which helps protect the wires and components from damage. The shielding plate may be unscrewed and removed for quick and easy installation and replacement of the wiring and components. The three-piece construction of the 3-644764-7 connector allows it to be easily assembled and reassembled in the field when needed. It is also designed to offer a secure and reliable connection, as well as a degree of protection from external mechanical interference.

Conclusion

The 3-644764-7 rectangular connector is a versatile, reliable solution for both power and signal applications. Its three-piece design simplifies installation and maintenance in the field, and its shielding plate helps protect against external damage. With its good performance and long durability, the 3-644764-7 connector is an ideal choice for a wide variety of applications.

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