643134-3

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.125" (3.18mm)
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:	0.650" (16.51mm)
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:	15
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.156" (3.96mm)
Number of Positions:	16
Number of Rows:	1
Row Spacing - Mating:	--
Series:	MTA-156
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 1 Wall
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Friction Lock
Contact Length - Mating:	0.400" (10.16mm)
Contact Length - Post:	0.125" (3.18mm)

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Introduction

643134-3 Connectors, often referred to as Rectangular Connectors, Headers or Male Pins, are widely used in the modern electronics industry for the purpose of providing connection between two devices. Developed by Molex, these connectors use a 2-pin variant designed from round plastic-encased pins. This product line has been continuously developed and has become the industry standard for most applications. It now offers a wider range of options, providing the necessary flexibility to meet the current demands of the technology industry. In this article, we will look at the various applications and working principle of 643134-3 Connectors.

Applications of 643134-3 Connectors

643134-3 Connectors are primarily used to connect cables, PCBs and IC terminations in the modern electronics industry. As they possess low contact resistance and are able to withstand high frequency, they are becoming increasingly popular in this field. Apart from the electronic industry, these connectors are also used in LED lighting industry, automotive industry, for electronic components, connector sockets & other industrial electronic products. Their easy installation process and ability to connect a wide variety of devices also make these connectors an essential product for the many industrial and medical sectors. For example, in medical equipment, these connectors are used to connect breathing machines, anesthesia monitors, and other types of medical testing equipment.

Working Principle of 643134-3 Connectors

On the surface, the working principle of 643134-3 connectors looks simple; however, it is a bit more complicated than that. The principle revolves around the idea of a male and female pin. The female pin is encased within a moulded plastic housing and contains a hole through the center. The male pin has a sharp pointed tip which is designed to fit firmly into the female hole. This action mates the two pins. The male pin also has a feature called a cam-lock latch, located at the bottom of the connector. The cam-lock acts as a locking mechanism, ensuring that the connection remains securely in place. This is essential for devices such as medical equipment, which need a strong connection. Another advantage of the cam-lock is that it provides access to all parts of the connector, allowing it to be easily assembled and dismantled. In addition, this locking mechanism typically requires no tools to operate, making it highly suitable for applications such as medical monitoring systems.

Conclusion

In conclusion, 643134-3 Connectors are the industry standard for most applications. They possess low contact resistance and are able to withstand high frequency, making them suitable for a wide variety of applications. The working principle of these connectors involves the use of mating male and female pins, which are held in place by a cam-lock latch. This latch acts as a secure locking mechanism, ensuring that the connection is firmly in place. As a result, these connectors are widely used in various sectors, including medical and industrial.

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