Tel: +86-574-89065023/25
Email: Frank@nhyingfeng.com
Add: No.11 Huanyuan Road, Binhai Industrial Zone, Xidian Town, Ningbo, China
Company Strength
Yingfeng Optical Communications was founded in 1982. After years of rapid and sustained development, it currently has Yingfeng Modern Industrial Park with a production area of 35,000 square meters.
Professional Team
We have a professional team to provide you with comprehensive one-stop services. Professional manufacturer, 100% tested. We have first-class production lines and strict quality management systems.
Our Certificate
ISO9001:2015,CE, ROHS,UL,ANATEL
Rich Experience
We have 40 years of experience in this field. We are a professional supplier you can trust
What is Fiber Patch Cord
Fiber optic patch cables are defined as fiber optic cables having connector plugs on both ends and a thicker protective coating. It is primarily utilized in optical fiber communication systems, optical fiber access networks, optical fiber data transmission networks, and local area networks, among other applications. It can be used in cable television networks, communications networks, computer optical fiber networks, and optical test equipment.
Transmission Speed
Compared with copper cables, fiber optic patch cables have a much higher transmission speed. The transmission speed is up to 400Gbps for single-mode fiber cables and 100Gbps for multimode OM4 fiber cables.
Transmission Distance
Fiber optic patch cables can be connected to devices far away from each other because they are made of optical fibers that can be transmitted very far in the air or underwater. For example, multimode fiber cables can be extended up to 2 kilometers, while single-mode fiber cables can be extended up to 160 kilometers under ideal conditions.
Low Attenuation Rate And High Immunity To Noise
Fiber optic patch cords are immune to electromagnetic interference (EMI) and radio frequency interference (RFI). In addition, they have the lowest attenuation loss among all the types of cable connectors, which makes them more reliable than copper cables.
Fiber Cable Strands Are Tiny
It has the same diameter as human hair. Their data transmission capabilities much outweigh those of their copper counterparts. Regular copper cable is four times wider and only transmits a fraction of the data. Fiber cable is lighter, more flexible, and takes up less room (and therefore easier to manage). The extra space allows for more significant cooling, more accessible access to the equipment it connects to, and a more pleasant design.
Data Centers
Fiber optic patch cables are extensively used in data centers for connecting servers, switches, routers, and other networking equipment. Their high bandwidth and low latency make them ideal for high-speed data transmission in that environment.
Telecommunications
Telecom networks utilize fiber optic patch cables for transmitting voice, video, and data signals. In shorter distances within telecom facilities or between buildings, these cables are used for interconnecting equipment.
Local Area Networks (LANs)
Fiber optic patch cables are increasingly being used in LAN environments, especially in situations where high bandwidth and reliability are crucial. They connect network switches, routers, and other devices within office buildings or campuses.
Industrial Automation
Fiber optic patch cables are used in industrial automation systems for transmitting data between various sensors, controllers, and machinery. They offer high reliability and resistance to EMI, making them suitable for harsh industrial environments.
Broadcasting and Audiovisual Systems
In broadcasting studios, theaters, and other AV environments, fiber optic patch cables transmit high-definition video, audio, and control signals between different equipment such as cameras, monitors, and video switchers.
Military and Aerospace Applications
Fiber optic patch cables are used in military and aerospace applications where high-speed, secure, and reliable data transmission is critical. They are employed in communication systems, surveillance equipment, and avionics.
Healthcare and Medical Imaging
In healthcare facilities, fiber optic patch cables are used in medical imaging equipment such as MRI machines, CT scanners, and ultrasound devices for transmitting high-resolution images and data quickly and reliably.
Education and Research Institutions
Fiber optic patch cables are used in educational and research institutions for connecting networking equipment, laboratory instruments, and high-performance computing clusters.
Single mode fiber optic patch cables use 9/125 micron bulk single mode fiber cable and single mode fiber optic connectors at both ends. Single mode fiber optic cable jacket color is usually yellow. Here is the explanation of what is single mode and single mode fiber.
Multimode fiber optic patch cables use 62.5/125 micron or 50/125 micron bulk multimode fiber cable and terminated with multimode fiber optic connectors at both ends. Multimode fiber optic cable jacket color is usually orange. Here is the explanation of what is multimode and multimode fiber.
10Gig multimode fibers are specially designed 50/125 micron fiber optimized for 850nm VCSEL laser based 10Gig Ethernet. They are backward compatible with existing network equipment and provide close to three times the bandwidth of traditional 62.5/125 multimode fibers. 10 Gigabit is rated for distances up to 300 meters using 850nm Vertical Cavity Surface Emitting Lasers (VCSEL). 10Gig fiber optic cable jacket is usually aqua.
For ribbon fan-out cable assembly, one end is ribbon fiber with multi fibers and one ribbon fiber connector such as MTP connector (12 fibers), the other end is multi simplex fiber cables with connectors such as ST, SC, LC, etc.
Jacket
The jacket is the external covering of the fiber optic cable. While it offers protection, its primary purpose is not to provide strength. Essentially, the jacket holds all components together: the aramid strength members and buffered fiber, which encompass the optic fiber.
Aramid Strength Members
Aramid yarns are strong, heat-resistant fibers. In the fiber optic cable assembly, the aramid strength members provide tensile strength from the connector and throughout the cable. For example, during the manufacturing process, as you pull the cable onto the connector, the aramid strength members help to assure the cable and the glass optic fiber won't break. (Note that aramid strength members are often referred to as Kevlar®, which is a trademarked name for a particular brand of aramid yarn.)


Buffer Coating On The Fiber
The glass optic fiber is manufactured with a protective (buffer) coating against damage. Depending on the patch cord's application, the buffer coating can be a variety of different materials that will offer, for example, resistance to high temperatures or fire resistance. The buffer also protects the acrylate-coated fiber as it is extruded into the jacket as well as acting as a “seal,” if you will, of that acrylate-coated fiber before splicing or connectorization.
Optic Fiber
Manufactured from glass or plastic, the optic fiber is an optical waveguide comprised of a light-carrying core and cladding, which traps light in the core. Fiber optic communication systems use either single-mode or multimode types.
Distinctive Features of Fiber Patch Cables
Length and Use
Though single fiber optic cables come in lengths from about 18 inches to 328 feet (100 meters), fiber patch cables are typically on the short end of that spectrum, ranging from a few feet up to 50 feet. They are intended for patching (connecting) devices within a confined area, such as within a data center or between network equipment in an office building.
Connector Types
Patch cables often come with pre-terminated connectors on both ends for easy plug-and-play installation. Common connector types include LC, SC, ST, and MTP/MPO. Other types of fiber optic cables may come with connectors or pigtails on one end and require termination or splicing on the other end to plug in to network equipment.
Fiber Types
Patch cables are available in both single-mode and multimode fiber types, depending on the requirements of the network. Single-mode patch cables are used for long-distance transmissions with higher bandwidth and lower signal attenuation, while multimode patch cables are suitable for shorter distances with lower bandwidth requirements.
Jacketing and Durability
Fiber optic patch cables typically have a general-purpose outer jacket for protection against moisture, abrasion, and bending, and they can withstand the rigors of frequent handling and installation. Other types of fiber cables may have jacketing for specific applications, such as outdoor installations or harsh industrial environments.
Application Specificity
Patch cables are designed for general-purpose connectivity within a network infrastructure, providing flexible and interchangeable connections between network devices. Other types of fiber optic cables may be optimized for specific applications, such as submarine cables for undersea telecommunications, aerial cables for overhead installations, or armored cables for outdoor use.
Single-mode or Multimode
According to the core sizes of the fiber, fiber optic patch cables can be divided into single-mode fiber optic patch cable and multimode fiber optic patch cable. Single-mode fiber patch cable uses a single strand of glass fiber for a single ray of light transmission, allowing for greater signal distances. The power of single-mode fiber patch cable comes from high-powered lasers which transmit data at longer distances than multimode fiber patch cable. Multimode fiber optic patch cables have a core of either 50 or 62.5 microns.
Simplex or Duplex
Simplex fiber optic patch cable has a single strand of fiber and one connector on each end. Duplex fiber optic patch cable has two strands of fibers and two connectors on each end of the cable. Duplex fiber optic patch cable is the more popular patch cable type as most fiber electronics need two fibers to communicate, one to transmit data signals, and the other to receive signals. But in a few applications, only one fiber is needed, so simplex fiber optic patch cable is good for you. If you are not sure, you can always be on the safe side by ordering duplex fiber optic patch cables, and only using one of the two fibers.
Connectors
Fiber optic patch cable types can also be classified by the fiber optic connectors. They can be terminated with a variety of connector types such as LC, SC, FC, ST, MU, MTRJ, E200, etc. Connectors on both ends of a fiber jumper can be the same and can also be different. Fiber optic connectors have different constructions and their respective applications. For example, LC connector is a small form factor plastic push/pull connector with a 1.25mm ferrule, and it has a locking tab and a plastic housing and provides accurate alignment via its ceramic ferrule; FC connector is a metal screw on connector with a 2.5mm ferrule, and it is extensively used at the interfaces of test equipment due to its ruggedness.
Cable Jacket
Fiber optic patch cables will be used in a variety of installation environments, thus there will be requirements for the jacket materials. The standard jacket type is called OFNR (optical fiber non-conductive riser) which contains no metal in it, conduct stray electric current, and can be installed in a riser application (going from one floor up to the next, for instance). OFNR cable jacket is also known as plenum jackets, which are suitable for plenum environments such as drop-ceilings or raised floors. Many data centers and server rooms have requirements for plenum-rated cables.
Step.1 Cable Cutting
Use the cable cutting machine to cut the cable into specific length according to the customers' needs. The cable cutting machine can automatically calculate the cable length and cut in a precise way.
Step.2 Cable Cleaning & Pre-handling
Need to clean the cable after cutting to make sure the fiber inside without any dust before inserting connector.Put the cable in good sequence so that it would be very easy to insert connector.
Step.3 Cable Stripping & Indentifying
Use the jacket stripper to strip the outer and inner jacket of the cable and use the pastes to indentify the cable for producing the duplex or multi patch cord.
Step.4 Glue Injection & Fiber Inserting
Inject some glue on the surface of the fiber and then inserting the fiber into the connector. Usually it is professional glue called353 epoxy.
Step.5 Ultrasonic Cleaning & Polishing
After solidifying, the half-finished patch cords need to be cleaned with ultrasonic cleaning machine.And the interface of the connector needs to be polished to make sure the fiber would be one the same line as the ferrule.
Step.6 Microscope Inspection
Use 400 times or 600 times microscope to inspect the interface of the connector to make sure it clean. If there is any dust on the interface, we need to re-clean the connector again.
Keep Fiber Patch Cables Clean
It is often heard that special attention should be given to the fiber optic patch cable cleaning, but are you clear why it is so important? In brief, for reliable and robust fiber optic networks. According to an industry survey by a major telecom company, contamination is the number-one reason for troubleshooting optical networks. Fibers are so fragile that once they are covered by dust or other contaminations, the optical signal can be degraded. What's more, the metallic particles worn by the bodies and fiber housings of the fiber optic connectors will block a fiber, which will cause signal loss, thus eventually reducing the network performance and causing a great loss for businesses that rely on fiber-optic networks.
Store Fiber Patch Cables Properly
No matter a fiber cable is in use or out of use, there is one significant point to be considered: Do not bend or stretch your fiber cable too much. It is often the case when working with fiber optic cables, people stretch or bend them. For this reason, the worst case is the fiber may get damaged. Some breakage caused by bending can be visible, but some loss may not, such as microscopic fiber deformations caused by very low temperature, displacement of a few millimeters caused by buffer or jacket imperfections, poor installation practice or other factors. Since such loss can not be seen by the human eyes directly, it will be overlooked and things can get even worse over time.
Yingfeng Optical Communication takes "promoting the spirit of craftsmanship and creating high-quality optical communication" as its mission, "becoming a world-renowned manufacturer ofoptical communication equipment" as its vision, "committing to Asia and facing the world" as its strategic policy, and "serving customers is for us" as its management. Philosophy, continuous innovation and advancement with the times.







As one of the most professional fiber patch cord manufacturers and suppliers in China since 1982, we're featured by quality products and good service. If you're going to wholesale discount fiber patch cord, welcome to get quotation from our factory.