0210390889

Series:	Premo-Flex™ 21039
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Cable Type:	FFC, FPC
Moisture Sensitivity Level (MSL):	--
Number of Conductors:	19
Pitch:	0.039" (1.00mm)
Length:	7.000" (177.80mm)
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 and ribbon jumper cables, also known as ribbon and jumper cables, are thin, flexible, insulated wires used in electronics for interconnecting various parts and devices. They are used for both power and signal, and depending on the environment, can range from ultra-thin to slightly thicker for specialized applications. The insulation can vary in thickness from 0.035" to 0.065".In most cases multiple flat flex cables are bound together in an insulation material so that they can be more easily handled and moved into place for a particular application.

Types

Flat flex cables come in various types, the most common of which are twisted and non-twisted versions. Twisted flat flex cables consist of two or more wire strands, twisted together in an insulated wrapper. The twists provide reliability and greater strength, allowing the cables to cover longer distances. Non-twisted flat flex cables do not contain any twists and provide fewer benefits as compared to the more reliable twisted version. They are generally considered best suited for shorter distances.

Applications

Flat flex cables can be used in almost any electrical and electronic system. They come in a wide variety of sizes and configurations to meet the needs of a wide range of applications. They are commonly used in personal computers, electronics, and other consumer devices, as well as in medical, industrial, and military applications.

Working Principle

Flat flex cables work by connecting two or more devices and transmitting signals or data between them. The cables consist of one or more insulated wires, twisted together if necessary. The wires are insulated with a flexible jacket, which can be made of various materials such as PVC, Teflon, silicone, or any other material with good electrical insulation.The ends of the cable are either soldered or crimped onto other connectors or wires. The connections are then held in place with a clamp or other mechanical fastening device. The signals or data are transferred through the conductive wire in the cable, and through the insulation material that surrounds it.

Advantages

Flat flex and ribbon jumper cables offer several advantages over traditional wiring. First, as previously mentioned, they are thin and flexible, making them easy to install in tight spaces. They require less material than traditional wiring, making them more cost effective and easy to install. Additionally, they can be bent and molded around a corner or into a curve, allowing them to be used in areas that would be difficult or impossible for traditional wiring.They also offer greater strength and reliability than traditional wiring, due to the fact that multiple strands are twisted together. This makes them suitable for applications that require more durability or ruggedness. They are also resistant to corrosion, shock, and vibration, making them a good choice for high-stress environments.

Disadvantages

Despite the many advantages offered by flat flex and ribbon jumper cables, they are not without their drawbacks. For one, depending on the size of the cable, they may be limited in length, or may require additional insulation. Additionally, they are more difficult to splice than traditional wiring, and in some instances may not be compatible with certain connectors.

Conclusion

Flat flex and ribbon jumper cables are a great choice for a wide variety of applications. They are thin, flexible, and cost-effective, and offer greater strength and reliability than traditional wiring. They are resistant to corrosion, shock, and vibration, making them suitable for a wide range of applications. Despite some drawbacks, such as limited cable length and incompatibility with certain connectors, overall flat flex and ribbon jumper cables are an excellent choice for many applications.

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