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Please email your question to AskFOC@focenter.com and we will respond ASAP. In addition to replying, we will post your question and our answer here on the AskFOC page. Everyone remains anonymous when we post so feel comfortable asking your questions. You can also search to see if your question has already been answered in the FAQs section below.

Difference Between MPO and MTP® Connectors

Question:  What is the difference between MPO and MTP® Connectors? Answer: MPO (Multi-Position Optical) and MTP® (Multifiber Termination Push-on) Connectors are essentially the same, with MTP® being a branded version of MPO. Both are designed for ribbon...
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SC Connector Single-Mode and Multi-Mode Configurations

Question:  Is the SC Connector available in both single-mode and multi-mode configurations? Answer: Yes, the SC Connector is available in both single-mode and multi-mode configurations. The SC features a square shape, a 2.5mm ferrule compatible with FC and ST...
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SC Connectors Interface Standards

Question: Where are the SC Connector's interface standards outlined? Answer: The SC Connector's interface standards are outlined in IEC 61754-4 and TIA-604-3 and end face geometry in IEC 61755-3-1. This connector's development paralleled the introduction of PC...
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Key Features of LC Connectors

Question: What are the key features of LC Connectors? Answer: Some of the key features of LC Connectors include:  A small form-factor ideal for high-density applications. Compatibility with both single-mode and multimode optical fiber. Low...
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History of the LC Connector

Question: Who developed the first LC Connectors and are they the same design now? Answer: LC Connectors, also known as Lucent Connectors, are also referred to as “Little Connector” or “Local Connector”, were developed by Lucent Technologies in 1994 as a...
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Assembly Requirement Differences Between LC Connectors and SC Connectors

Question: Is the assembly of LC Connectors the same as SC Connectors or does it require different equipment? Answer: Assembly of the LC Connector mirrors that of SC Connector, though it requires specific equipment and processes due to the 1.25mm ferrule...
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SC Connectors Preferred Applications

Question: What applications are SC Connectors preferred for? Answer: These connectors are favored for their cost-effectiveness and push-pull mechanism, particularly in Passive Optical Networks (PONs), converters, and telecom applications, often using APC...
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Ceramic Ferrules in FC Connectors

Question: What is the first connector to have a ceramic ferrule? Answer: FC Connectors were the first to feature a ceramic ferrule. They are compatible with other connector types like SC and ST, typically featuring stainless steel or plastic bodies. For additional...
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Making Double-Clad Fibers Process

QUESTION: Do you have a process for making double-clad fibers? ANSWER: Yes. In addition to providing process information on the Halide system, we can also provide process information on preform fabrication, stretching and sleeving operations, preform shaping,...
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Process Information for Running the Halide System

QUESTION: Do you provide process information for running the Halide system? ANSWER: Yes, we will provide the process information and instruction required to prepare a batch of anhydrous rare earth chloride, and a typical process recipe for an industry standard Yb...
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