Series:	Premo-Flex™ 21020
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Cable Type:	FFC, FPC
Moisture Sensitivity Level (MSL):	--
Number of Conductors:	6
Pitch:	0.020" (0.50mm)
Length:	9.000" (228.60mm)
Length - Exposed Ends:	0.157" (4.00mm)
Termination Style:	Top on One Side, Bottom on Other, Backers on Both Sides

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Flat Flex, Ribbon Jumper Cables

Flat flex, Ribbon jumper cables, also known as ribbon flex, are flexible flat cables with multiple conductors separated by a thin dielectric layer. Ribbon jumpers are made from a variety of materials, including copper and aluminum. They are designed to provide both electrical connections and mechanical stability. The main benefit of ribbon jumpers is that they transform electrical energy from one location to another with minimal resistance.Ribbon flex are most commonly found in electronic devices such as computers, monitors, DVDs, and audio systems. They are used to connect a variety of components such as system boards, memory cards, and digital storage media. Ribbon jumpers also create electrical connections between power supplies, circuit boards, and other components.Ribbon jumpers generally consist of four basic components: the conductors, dielectric, ribbon substrate, and insulation. The conductors are usually comprised of insulated metal wires, such as copper or aluminum. The dielectric is a film-like substance, which separates the wires and creates an electrical barrier. The ribbon substrate is typically made of polyamide, a tough and durable plastic, which serves as the base for the assembly. The insulation is usually comprised of a material such as polyethylene or polypropylene.Ribbon flex typically take one of two forms: flat or round. Flat ribbon flex are designed to fit within a confined space, such as the back of a computer. Round ribbon flex are designed to provide increased flexibility and are typically seen in audio and video systems.The primary function of flat flex, ribbon jumpers is to provide electrical connections between components. They enable electrical energy to travel from point A to point B, with minimal resistance, depending on the type of insulation material used. In addition, the insulation material prevents power loss due to current leakage from occurring. Properly designed flat flex, ribbon jumper cables can be used in a range of applications from low voltage power distribution circuits to high voltage lightning protection systems.Flat flex, Ribbon jumpers are highly efficient at transmitting electrical energy and due to their durability, they are capable of withstanding extreme temperatures, in both hot and cold climates. With the proper insulation material, ribbon jumpers can also be used to protect against short-circuiting and withstand the elements, such as humidity and corrosion.Ribbon jumpers are relatively inexpensive compared to other wiring options, such as coaxial cables and twisted pair, which offer similar performance characteristics. They are relatively simple to install, making them an ideal choice for do-it-yourselfers. Ribbon jumpers offer a number of advantages over traditional wiring options. They are light-weight, highly flexible and resistant to corrosion, and are able to withstand extreme temperatures. In addition, they are easy to install and, when properly designed, can provide exceptional electrical and signal performance. As such, ribbon jumpers are the ideal choice for a wide range of applications, including computer systems, audio/video systems, and power distribution.

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Part Number	Manufacturer	Price	Quantity	Description