0210491098

Series:	Premo-Flex™ 21049
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Cable Type:	FFC, FPC
Moisture Sensitivity Level (MSL):	--
Number of Conductors:	39
Pitch:	0.049" (1.25mm)
Length:	2.000" (50.80mm)
Length - Exposed Ends:	0.197" (5.00mm)
Termination Style:	Top on One Side, Bottom on Other, Backers on Both Sides

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Flat Flex Ribbon Jumper Cables: Application Field and Working Principle

Flat flex ribbon jumper cables are an important and minimized connection solution for applications on the printed circuit board (PCB). They are one of the main methods of connecting and transferring signals between different parts of a PCB. The most common application fields of these flat flex cables include consumer electronics, military equipment, industrial control, and medical devices. This article will discuss the application field and working principle of flat flex ribbon jumper cables.

Application Field of Flat Flex Ribbon Jumper Cables

Flat flex ribbon cables can pick up signals from a variety of sources, such as analog, digital, high-frequency, and power signals, putting them in a single reliable and low-profile network. These cables provide flexibility to engineers and technicians when it comes to designing PCBs in electronic devices, as they can be routed between different layers of the board or be folded over each other. They are widely used in consumer electronics, such as smartphones, tablets, laptops, and cameras. The military also makes use of flat flex ribbon cables in a range of devices, such as targeting systems and communication devices. The cables also provide a reliable connection solution for industrial control systems, such as conveyor systems, robotic control, and motor drives. Furthermore, medical devices, such as imaging systems, require flat flex ribbon cables to transfer signals from one device to another.

Working Principle of Flat Flex Ribbon Jumper Cables

Flat flex ribbon cables are one of the most popular and reliable connection solutions for PCBs because of their low profile and flexibility. They consist of a flexible flat conductor surrounded by a flexible cover material and are soldered onto a PCB with standard soldering techniques. The cable conducts electricity via its flexible flat conductor, which contains a series of parallel circuits that are connected in series with each other. When a signal is applied to the ribbon cable, it is conducted through the inner conductor and travels along the circuit paths to the other end.Upon connecting two pins, the ribbon cables provide a reliable connection solution by ensuring that a low-loss current path is maintained. This helps minimize the signal loss due to impedance mismatch between different devices. Furthermore, flat flex ribbon cables also provide an efficient way to reduce cross talk between two signals by incorporating twist pairs or other shielding methods.

Conclusion

Flat flex ribbon cables are an important connection solution for printed circuit boards in a wide range of applications, from medical devices to military equipment. The cable is made up of a flexible flat conductor surrounded by a flexible cover material, which provides a reliable and low-loss current path when connecting two pins. In addition, the cables are capable of minimizing cross talk through twist pairs or other shielding methods.

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