644893-2

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.410" (10.41mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin-Lead
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin-Lead
Contact Material:	Copper Alloy
Insulation Material:	Polyester
Features:	Board Guide
Overall Contact Length:	0.520" (13.21mm)
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	Varies by Wire Gauge
Voltage Rating:	250VAC
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	General Purpose, Lighting
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.100" (2.54mm)
Number of Positions:	2
Number of Rows:	1
Row Spacing - Mating:	--
Series:	CST-100
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Friction Lock
Contact Length - Mating:	0.280" (7.11mm)
Contact Length - Post:	0.140" (3.56mm)

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Rectangular Connectors - Headers, Male Pins - 644893-2

Rectangular Connectors - Headers, Male Pins are a type of electrical connector designed to join circuits together. They are generally used for connecting wires or other components together and are available in a wide variety of sizes, shapes, and pin configurations. The 644893-2 is a high-quality, low-cost, low-profile Rectangular Connector. It is a two-piece system with male connectors, also known as pins, and female connectors, also known as headers.

Applications

The 644893-2 is a versatile, compact, and reliable solution for a wide variety of applications. It is most commonly used in telecommunications and industrial automation. It can also be used in applications including automotive, radio frequency, and audio/video devices.

Worker Principle

The 644893-2 is designed with two parts: the male pin and the female header. The pins are designed to snap into the header. This design ensures a secure connection and prevents loosening or disconnection, providing reliable performance and durability. The pins are designed with a low-profile, so they fit snugly into tight spaces. The pins are also designed with a multilayer copper alloy contact to ensure reliable connections. The pins feature a keyed design to ensure the proper mating of the connector. This keyed design also helps to eliminate mis-mating of the connector which could cause faulty connections. The header is made from durable thermoplastic material and features an environmentally-friendly molding process. This ensures that the header is strong and stable, providing years of reliable performance.

Drawbacks

The 644893-2 is a reliable and cost-effective solution, however, there are some drawbacks. The pins can become loose if they are not properly secured. In addition, the pins do not have a self-locking feature, which can be a problem in extreme vibration environments.

Conclusion

The 644893-2 is a reliable and cost-efficient Rectangular Connector solution. It is a two-piece system featuring male connectors and female headers. It is designed with a low profile and a multi-layer copper alloy contact, ensuring a secure and reliable connection. This connector is designed for a variety of applications, including telecommunications, industrial automation, automotive, radio frequency, and audio/video devices. The major drawback of this connector is that it does not have a self-locking feature, which can be a problem in extreme vibration environments.

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