3-644612-4

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.545" (13.84mm)
Contact Shape:	Circular
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	150.0µin (3.81µm)
Contact Finish - Post:	Tin
Contact Material:	Copper Alloy
Insulation Material:	Thermoplastic, Glass Filled
Features:	--
Overall Contact Length:	0.700" (17.78mm)
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:	150.0µin (3.81µm)
Applications:	General Purpose, Industrial
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.156" (3.96mm)
Number of Positions:	4
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:	0.450" (11.43mm)
Contact Length - Post:	0.125" (3.18mm)

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Rectangular Connectors - Headers, Male Pins, 3-644612-4 Application Field and Working Principle

Rectangular connectors, also known as headers and male pins, are widely used in communication, automotive, medical, connectivity, industrial and consumer applications. These connectors come in two standard shapes: straight and elbow. The 3-644612-4 is a straight male pin connector that can be used for a variety of interconnect purposes. In this article, we will discuss the application field and working principle of the 3-644612-4 rectangular connector.The 3-644612-4 rectangular connector is a two-piece, field-mountable male-pin connector that features a single row of 4-pin connectors with a keyed connection for foolproof mating. It is a versatile, cost-effective solution for applications in which greater than normal isolating distances are required. The connector has applied where slight misalignment between two components may be present and offers greater isolation than traditional single row connectors.The 3-644612-4 has a wide range of applications in the industrial sector. It can be used in automated assembly lines and manufacturing plants that require reliable connections. It can also be used in robotics where precise motion combined with high-frequency signal transmission is required. In the automotive industry, the connector is typically used to connect sensors, actuators or controllers to obd systems. In the telecommunications industry, the 3-644612-4 is used for data transmission between devices and to provide a reliable and cost-effective solution for antenna connections.The working principle of the 3-644612-4 rectangular connector involves the locking mechanism and contact against the mating receptacle. The contact is done internally by the male pin on the 3-644612-4 connector. The key provided in the male pin helps in foolproof insertion in the mating mating receptacle with minimal force and also ensures that the two contacts align correctly. The locking mechanism on the front of the connector helps secure and retain the connection without requiring any additional tools.The 3-644612-4 rectangular connector is a reliable solution for a variety of interconnect applications. It is a cost-effective solution with excellent isolation properties and foolproof mating. The versatility, high-frequency signal transmission, and reliable connections make it ideal for industries such as robotics, automotive, medical, and telecommunications.

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