0210200415

Series:	Premo-Flex™ 21020
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Cable Type:	FFC, FPC
Moisture Sensitivity Level (MSL):	--
Number of Conductors:	38
Pitch:	0.020" (0.50mm)
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 are electrical cables composed of numerous flat, flexible copper wires arranged in a single, Insulated unit. They are widely used in the electronics industry when devices need to be joined, often in small, high-density areas with minimal space. These cables allow a short length of wiring to be used, while allowing individual wires to be routed through difficult environments, such as under dashboards, inside door frames and other similarly tight areas.

Applications

Flat Flex and Ribbon Jumper Cables are primarily used to connect electronic components, such as Printed Circuit Boards (PCBs) with rigid wire harnesses, providing flexibility and length adjustment in a variety of applications. These cables can be used in a variety of electronic circuits, including robotics, aerospace, telecommunications, automotive, audio-visual or any other application where flexibility is desired. They are used to connect to input/output (I/O) boards on servers and computers, providing a compact and reliable connection.

Advantages of Flat Flex and Ribbon Jumper Cables

The main advantage of Flat Flex and Ribbon Jumper Cables is their flexibility and ability to be bent, twisted, and routed through tight spaces. They are lightweight and can be used in situations where rigid wires are too bulky or cannot fit. They are highly resistant to vibration, abrasion, and environmental influence, and can also provide improved performance and reliability compared to larger and heavy cabling. The cables can be cut to the desired length, making them easy to customize to the user’s individual applications.

Working Principle

Flat Flex and Ribbon Jumper Cables consist of several ultra-thin copper wires, which are insulated with polyimide tape, and covered with an outer sheath. The insulation tape is extremely thin and flexible, allowing individual conductors to be routed through tight spaces. The outer sheath provides a protective layer that protects the wires from abrasion, environmental influences, vibration and temperature variations. The cables also have special features, such as retaining clips and flex guards, which allow for secure connections and additional strain relief.

Conclusion

Flat Flex and Ribbon Jumper Cables are highly reliable and versatile cabling solutions for a variety of applications. Their flexibility and lightweight construction make them ideal for routing through tight spaces and providing excellent signal transmission performance. With a wide variety of insulation materials and interconnect components, these cables can be customized to meet any need. With the right design, these cables can offer the perfect combination of flexibility and reliability for any application.

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