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FOC Blogs

Using Chemical Mechanical Planarization (CMP) To Polish MT Ferrules and Get Repeatable, Predictable Results

I’ve been watching the development of Chemical Mechanical Planarization (CMP) since the 1980s, when this polishing process was first used in the semiconductor industry. Of course, my interest in CMP became more personal when this process was introduced to the ...
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Patch Cord Gain: Shedding Light on This Perplexing Issue

Here is a question several customers have asked me. Have you experienced this issue? When measured on my properly calibrated IL/RL meter, some of my patch cords show ‘gain.’ How can this be possible? ...
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Looking at Our Industry From a Systems Perspective: The Future of Cable Is Inextricably Tied to Connectivity

For years, connectivity in the cable industry was considered a “throw it over the wall” issue with a focus on leaving the problem to others who then became responsible for the convenience of connecting the cables designed to the outside world. It wasn’t...
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Cablers: Advice to Efficiently Reconfigure Fiber Optic Process Lines for Add-on Products – Without Resulting in Suboptimized Products

When I was a process engineer at a large cabler, we could reconfigure our fiber optic process lines in about 20 minutes. In a 3-shift day, we could produce 8 different products. Unfortunately, most cablers don’t enjoy this level of efficiency. ...
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Cablers: Are You Looking To Work With Specialty Cables or Furcation Tubes? If So, Here Are Key Points to Consider.

A growing trend in the fiber optic industry is the increasing use of specialty fibers. Clearly, telecommunications and data communications applications are the high-volume users of fiber optics, yet other areas are burgeoning. In fact, many specialty fiber ...
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Helpful Epoxy Tips for the Cable Assembly Process

In the fiber optic cable assembly process, working with epoxy generates a lot of questions. When I visit fabrication facilities, we discuss the finer points of mixing the material, loading syringes, minimizing waste, heat-treating crystallized epoxy, and...
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Advice for Raw Material Suppliers Planning to Sell to the Optical Cable Industry: 4 Points to Consider – and Pitfalls to Avoid

In the “dog-eat-dog” world of raw materials, competition is stiff. Margins are tight. Opportunities are rare. Is your company eyeing fiber optics as a new market? If you’re a raw material supplier looking to sell to the optical cable industry, keep reading. ...
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MT Ferrule Geometry Specifications: Minus-Side Coplanarity in IEC 61755-3-31:2015

“In regards to MT ferrule geometry measurements, Minus Coplanarity (or Minus-Side Coplanarity) is one way to describe how “flat” or “co-planar” an array of fibers is. To ensure minimum optical performance requirements of the telecom world, it is important to ...
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Which Passive Component Tester to Purchase? Start by Answering 7 Basic Questions to Get Correctly Configured Fiber Optic Test Equipment

Is your company entering the fiber optic cable assembly business, and you’re “setting up shop”? In your research, you may be discovering that most equipment is not offered as a one-size-fits-all, universal solution. ...
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Ideas to Adjust Your Epoxy Process: Recommendations to Reduce Waste (And Save Money) In Your Fiber Optic Cable Assembly Process

For fiber optic cable assembly manufacturers, bi-packs of 2.5-gram and 4-gram are typical package sizes for epoxy. While these packages contain a very small amount of material, they support the fabrication of quite a few cable connectors and assemblies. ...
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