Operating Temperature:	-25°C ~ 85°C
Insulation Height:	0.238" (6.05mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	80.0µin (2.03µm)
Contact Finish - Post:	Tin
Contact Material:	Brass
Insulation Material:	Polyamide (PA66), Nylon 6/6
Features:	--
Overall Contact Length:	0.335" (8.51mm)
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Natural
Current Rating:	3A
Voltage Rating:	250V
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	80.0µin (2.03µm)
Applications:	Automotive, General Purpose, Industrial, Medical
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.079" (2.00mm)
Number of Positions:	9
Number of Rows:	1
Row Spacing - Mating:	--
Series:	High Performance Interconnect (HPI)
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 3 Wall
Mounting Type:	Through Hole
Termination:	Press-Fit, Solder
Fastening Type:	--
Contact Length - Mating:	0.132" (3.35mm)
Contact Length - Post:	0.134" (3.40mm)

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Rectangular Connectors - Headers, Male Pins

440054-9: Application Field and Working Principle

440054-9 circular cab connectivity products are designed for connecting power and communication to motor vehicle cabs with ease. This type of connector is becoming increasingly popular due to its ease of installation and dependable performance.The 440054-9 design features a variety of unique features. This includes a self-engaging locking system, an anti-vibration locking clip, and a tin-plated zinc die-cast body. This design also offers a low mating force, which makes the connection more secure and reliable. It also has a low-resistance contact for improved power and signal transmission.The 440054-9 connectors are primarily used in motor vehicle cabs for audio and navigation systems. These connectors are installed to the wiring harness in the vehicle cab and are used for improved performance and enhanced system reliability. They are also used for connection between various components, such as the audio system, GPS navigation system and satellite radio receiver.The 440054-9 connector features a variety of different contact options, including 2.8, 3.5, 4.9 and 6.3 mm versions. The most popular versions are the 4.9 and 6.3 mm ones. These contacts are designed for both power and signal transmission. Each contact supports up to 8 amps and can be used in high-voltage applications up to 35 VDC.The 440054-9 connector’s working principle revolves around a three-part system; the contact, the housing and the mounting clip. The contact connects the power and signal wires, the housing provides the robustness and ensures the connection is secure and the mounting clip holds the connector in place.Once the contact, housing and clip are in place and secured firmly, the connection is complete and ready to use. This simple yet effective connection facilitates a secure connection and superior signal strength between devices.In short, the 440054-9 circular cab connectivity products are specialized connectors used for audio and navigation systems in motor vehicles. They feature a unique design that provides a secure connection and excellent signal transmission. Additionally, they are easy to install and require less space for installation. The use of this type of connector is becoming increasingly popular due to its dependable performance and simplified installation process.

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Part Number	Manufacturer	Price	Quantity	Description