0210200431

Series:	Premo-Flex™ 21020
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Cable Type:	FFC, FPC
Moisture Sensitivity Level (MSL):	--
Number of Conductors:	40
Pitch:	0.020" (0.50mm)
Length:	4.000" (101.60mm)
Length - Exposed Ends:	0.157" (4.00mm)
Termination Style:	Top on Both Sides, Backers on Both Sides

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Flat Flex, Ribbon Jumper Cables
Flat Flex, Ribbon Jumper cables are used extensively in the electronics industry for anything from basic cablings to complex electronic integration. These cables come in various sizes and thicknesses and are designed to be used in a range of applications. This article will discuss the different application fields and working principles associated with Flat Flex, Ribbon Jumper cables.

The main application fields for Flat Flex, Ribbon Jumper cables are tower building, bread boarding, backplane Layout, and signal interfaces. Tower building refers to the use of Flat Flex, Ribbon Jumper cables as a vertical structure through which electronic modules and components can be connected. In tower building, the different pieces are connected together vertically by the Ribbon Jumper cables, thus providing a secure and stable interconnection. Bread boarding is the process of connecting various pieces of electronic components together in a circuit board. Ribbon Jumper cables are used in this application for the connection of the components and for the stabilization of the connections. Backplane layout is when the Ribbon Jumper cables are used to line up various components on a common PCB. This helps in ensuring that all the components are in the same location, which makes it easier to access and inspect them. Lastly, signal interface applications involve making connections between electronic components or sensors and the microcomputer or other computing device. In this case, the Ribbon Jumper cables are used to transfer analog and digital signals from one device to another.

The working principles of Flat Flex, Ribbon Jumper cables come from their physical design. Each cable is made up of a series of small copper wires that are diversely arranged around a polypropylene or PVC substrate. This use of multiple wires ensures that the current carrying capacity of the cable is maximized, since each wire is able to conduct a different amount of current at a specific voltage. Additionally, the substrate provides the required insulation so that the current does not short circuit or interfere with other signals or circuitry. To ensure that the cables are durable and reliable, high quality materials such as copper or stainless steel are used to construct them. Furthermore, the cables are protected by an insulating coating or a PVC jacket to prevent any damage from environmental factors.

In conclusion, Flat Flex, Ribbon Jumper cables are used extensively in the electronics industry due to their versatility, flexibility, and durability. Their main application fields are tower building, bread boarding, backplane layout, and signal interface applications, but they can be used in other areas as well. Their working principle is based on their physical design, with a series of small copper wires that are diversely arranged around a substrate to maximize current carrying capacity, and with an insulation coating to protect from environmental elements.

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Part Number	Manufacturer	Price	Quantity	Description