Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Polyamide (PA), Nylon
Applications:	--
Voltage Rating:	250VAC
Current Rating:	3A
Features:	--
Ingress Protection:	--
Mated Stacking Heights:	--
Contact Finish - Post:	--
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-35°C ~ 85°C
Contact Length - Post:	0.118" (3.00mm)
Insulation Height:	0.197" (5.00mm)
Series:	MDF7
Contact Finish Thickness - Mating:	39.4µin (1.00µm)
Contact Finish - Mating:	Tin
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	--
Number of Rows:	1
Pitch - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Number of Positions:	5
Style:	Board to Board
Contact Type:	Female Socket
Connector Type:	Receptacle, Bottom Entry
Part Status:	Obsolete
Packaging:	Bulk

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Rectangular Connectors - Headers, Receptacles, Female Sockets

MDF7-5S-2.54DSA Application Field and Working Principle

The modular design of the MDF7-5S-2.54DSA provides a convenient, low-cost, and reliable interface for a variety of electronic applications. This series of connectors covers the common pinouts for single or two-row standard headers, and offers the user a variety of solutions ranging from simple, low-cost, low-density applications to more complex, high-density boards.The MDF7-5S-2.54DSA is an Ethernet connector integrating two core functions into a single device. It is designed to be used in a highly integrated device environment that requires real-time communications without latency. It can send Ethernet frames, allowing for both point-to-point and broadcast communications, and it also includes a digital interface that can be used for general-purpose digital applications.The main feature of the MDF7-5S-2.54DSA is its modularity. It uses surface-mount technology that allows it to be integrated into any application without requiring complex wiring or specialized hardware. This is further enhanced by the flexibility of the MDF7-5S-2.54DSA’s connector design, which allows it to be used in either a vertical or horizontal orientation.The MDF7-5S-2.54DSA is a single-row, 5-pin header that uses standard 2.54mm spacing, making it compatible with most commercially available electronics. The MDF7-5S-2.54DSA is built with gold-plated contacts and a black matte finish, making it resistant to corrosion and providing a secure seal.The working principles of the MDF7-5S-2.54DSA include two main functions: Ethernet communication and digital interface. The Ethernet function sends Ethernet frames over the five pins using standard Ethernet protocols. The Ethernet frames are then processed by the controller device and actioned according to the defined instruction sets. The second function is the digital interface, which uses two of the five pins (the orange colored ones) to communicate with the controller.The digital interface supports a number of serial protocols such as I2C, Serial Peripheral Interface (SPI), and Serial Interface Protocol (SIP). The digital interface can also be used to control additional functions, such as resolution, protocol, power management, and contacts sensing. It supports multiple baud rates (from 9600 to 1,000,000 baud) and various type of devices.In conclusion, the MDF7-5S-2.54DSA is an innovative solution for low-cost, modular, and reliable interface electronics. It provides excellent performance and offers both Ethernet and digital interface support in a single device. It is compatible with various protocols and is ideal for any applications where real-time communication is a must.

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