Optical Fiber fusion Splicing and Its Applications

Splicing fiber optic cables is categorically not behind splicing metal cables together. It’s a certainly truthful process best achieved using a blend splicer. A mixture splicer connects two fiber optic cables together by melting or fusing them. In order to minimize potential optical loss or signal loss, optical fibers must be allied together absolutely perfectly.

Here’s how the fusion splicer works. The fiber cable ends are first fastened into an enclosure in the splicer in order to guard them during the fusing process. adjacent the ends are stripped of their coating. If an outer jacket is gift it is also stripped. The next step involves a tool called a fiber cleaver. A fiber cleaver is used to clip the fibers in a exaggeration which leaves the ends of the cables perfectly serene and flat. If the ends are not absolutely flat subsequently a perfect splice will not occur. After cleaving the ends they are placed into holders in the splicer.

Now the splicer’s motors align the cable ends together. later the splicer generates a small spark at the gap amid two electrodes. The explanation for do its stuff this is that you obsession to burn off any moisture or dust which is present. Dust or moisture can cause the splicing process to fail. After this step a much larger spark is generated which raises the temperature at the cable ends above the melting point of glass. This fuses the cable ends together. The location of the spark and the amount of electricity it contains are extremely carefully controlled. This truthful rule is essential in order to ensure that the glass fiber and its cladding are not allowed to mix. If they mixture together it results in optical loss.

After the cable ends are combined together the splicer injects fresh through the cladding upon one side of the splice and measures the blithe leaking from the cladding upon the extra side. This measurement is taken to ascertain the quantity of splice loss. Splice loss is the amount of optical faculty at a loose end at the splice dwindling as a result of the splicing process. A splice loss of less than 0.1dB is routine subsequently using a fusion splicer.

As a general announce the fiber ends are inspected back and after the splicing process. This is over and done with using the splicer display screen which provides a magnified view of the splice area.