Fiber Optic Patchcord

Your Professional Fiber Optic Patchcord Supplier
 

Founded in 2017, Shenzhen Bray Communication Technology Co., Ltd. (BRAY-CT) is a professional manufacturer specializing in mold manufacturing, plastic injection molding, and product assembly services. Supported by a team with over 20 years of industry experience, we provide one-stop plastic product solutions for e-commerce brands, startups, and small to medium-sized enterprises worldwide. Our factory integrates R&D, tooling, injection molding production, and assembly under one roof to ensure efficient communication and stable quality control. Equipped with 29 injection molding machines and experienced engineering teams, we are capable of supporting both prototype development and mass production with reliable lead times and flexible manufacturing solutions for global customers.

 

 
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Why choose us

One-Stop Manufacturing Solution

From mold development to injection molding, assembly, and packaging, we provide complete manufacturing solutions under one roof.

Our Certificate

Certified with ISO9001, we implement full-process quality inspection from raw materials to final delivery, ensuring consistent product quality and reliability.

Flexible Customization Support

Customers can provide concepts, sketches, 3D files, or physical samples. Our team offers technical evaluation and tailored manufacturing solutions based on different project needs.

Sales Market

Our products are mainly exported to Europe and Asia-Pacific markets, with annual sales exceeding RMB 30 million, demonstrating stable cooperation with overseas customers.

 

Fiber Optic Patchcord

 

 

Fiber patch cord often called fiber patch cable, fiber jumper, or fiber patch lead. Is a length of fiber cable that terminated with fiber optic connectors at each end. The patch cord connectors allow fiber optic patch cord to be rapidly connected to an optical switch, the fiber optic network telecommunications, computer device or other fiber optic equipment. Fiber patch cords are widely used in data centers, fiber optic network communications, broadcasting and television etc.

 

Specifications

 

Cable Parameters

Singlemode

OM1

OM2

OM3

OM4

Fiber Count

1 or 2

1 or 2

1 or 2

1 or 2

1 or 2

Jacket Rating

OFNR or ORNP

OFNR or ORNP

OFNR or ORNP

OFNR or ORNP

OFNR or ORNP

Jacket Diameter

2 mm or 3 mm

2 mm or 3 mm

2 mm or 3 mm

2 mm or 3 mm

2 mm or 3 mm

Jacket Color

Yellow

Orange

Orange

Aqua

Aqua

Standard

SM – G.652D

OM1

OM2

OM3 – 10G-150

OM4

Wavelength (nm)

1310/1550

850/1300

850/1300

850/1300

850/1300

Attenuation Coefficient (dB/km)

≤0.34 @ 1310nm
≤0.20 @ 1550nm

≤2.7 @ 850nm
≤0.6 @ 1300nm

≤2.5 @ 850nm
≤0.6 @ 1300nm

≤2.5 @ 850nm
≤0.8 @ 1300nm

≤2.5 @ 850nm
≤0.8 @ 1300nm

Bandwidth (Min) (MHz/km)

–

200 @ 850nm
500 @ 1300nm

500 @ 850nm
500 @ 1300nm

–

–

OFL Bandwidth (MHz/km)

–

–

–

≥700 @ 850nm
≥500 @ 1300nm

≥3500 @ 850nm
≥500 @ 1300nm

Effective Modal (MHz/km)

–

–

–

≥950 @ 850nm
≥500 @ 1300nm

≥4700 @ 850nm
≥500 @ 1300nm

 

Functions of Fiber Optic Patchcord

 

fiber lc lc patch cord

Interconnection of Fiber optical equipment

Fiber patch cord can connect Fiber optical equipment with different fiber optical interfaces. High-speed and stable data transmission between different Fiber optical equipment can be achieved through the connection of Fiber patch cord.

sc-sc-single-mode-fiber-patch-cord2026030904420069300001

The expansion of fiber optic network

Fiber patch cord can connect different network device to expand the range of fiber optical network telecommunications.Such as connect switches on different floors or connect routers between different data centers, these can be achieved long distance optical signal transmission, and effectively expand network coverage range.

patch-cord-duplex-single-mode-lc-lc20260309045127f64e1001

Connect with optical module

Fiber patch cord can also be used to connect optical modules. Use patch cord to connect optical module and other fiber optic equipment to achieve higher speed and longer distance optical signal transmission.

 

 
 
Type of Fiber Optic Patchcord

LC Type

The small form factor (SFF) connector on the LC fiber optic patch cable makes it perfect for high density applications. The LC fibre optic patch cord connector offers an optimal insertion and return loss and a zirconia ceramic ferrule measuring 1.25mm O.D. with a PC or APC endface.

SC Type

SC fiber optic patch cable is one of the earliest and most widely-use types of fiber optic cable. Many fiber optic networks use SC cause it is easy to use and economical. Zirconia sleeve and plastic housing are on a SC fiber patch cable.

ST Type

The ST fiber cable connector holds the fiber with a lengthy, spring-loaded ferrule and bayonet-style housing. Offering Both singlemode and multimode variants. Simplex and duplex adapters with horizontal mounting are in housing made of metal or plastic.

FC Type

FC fiber optic patch cables have both singlemode and multimode versions, which completely interchangeable with NTT-FC goods. The FC fiber optic patch cord’s zirconia ceramic ferrule has a pre-polished PC profile and a convex spherical end on both the smf and mmf versions.

 

Applications for Fiber Optic Patchcord
 

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.

 

Fiber Optic Patchcord cords test tips

 

 

Visual Inspection

The first step is to visually inspect the patch cord for any physical damage or dirt on the connectors. Use a fibre optic microscope to examine the connector endfaces to ensure there is no dirt or scratches.

 

Insertion Loss Test

Measure the patch cord’s insertion loss using an optical power metre and a source. Connect the patch cord to the source and the power metre, then measure the power receive at the other end. Rep the test by connecting the patch cord in the opposite direction.

 

Return Loss Test

Attach a reflectometer to the patch cord and measure how much light is reflect back from the connector.

 

 

sm duplex patch cord

 

Fiber Optic Patchcord Production Process

Cutting cable: The first step is to cut the cable to the required length. The precision cable cutter is used to cut the cable without damaging the cable.

 

Fiber stripping: Remove the outer sheath of the cable using a precision fiber stripping tool. This exposes the bare fibers.

 

Clean the fiber: Clean the exposed fiber using a wool-free cloth and a special cleaning solution to remove any dust or dirt particles.

 

Splice fibers: If the fiber optic patch cord need to be spliced, the fibers are aligned and fused together using a fusion machine. The splicer uses an electric arc to melt the ends of the fiber, creating a seamless connection.

 

Mounting connectors: use epoxy adhesive or mechanical splicing to attach to the fibers. The connector is then polished to create a smooth finish.

 

Test patch cord: After the connector was connected, the patch cord were tested to ensure that they met the required specifications. The test includes checking for insertion loss, return loss and visual inspection.

 

Packing patch cord: The last step involves packing the patch cord and marking it with the necessary information such as length, connector type, and date of manufacture.

 

Precautions for the use of fiber optic patch cables

 

 

The optical modules' transceiver wavelengths must match: The optical modules' transceiver wavelengths at both ends of the fiber jumper must match. The most common technique of differentiation is to compare the color of the fiber jumper.

 

Unless stated otherwise. Orange multimode fiber is used in the short-wave optical module. Yellow single-mode fiber is used in the long-wave module. This is a common misconception because it is contingent on the manufacturer's configuration. This is done to ensure data transfer correctness.

 

Because the fiber optic patch cord is made of sensitive material, it should not be bent or wrapped excessively during use. Pay attention to the protective cover, even if it is present. It is not only easy to destroy, but it will also enhance the amount of light transmitted. Attenuation is a term used to describe the process of reducing the intensity of.

 

Fiber Optic Patch Cable Protection: The optical fiber coupling will be damaged if it is not dust- and oil-proof after it has been connected.

 

 

FAQ

 

Q: What are the main components of a fiber optic patch cord?

A: A patch cord consists of three key parts: the fiber optic cable, the connector housing, and the ceramic ferrule that aligns the fiber core.

Q: What materials are used for patch cord jackets?

A: Common materials include PVC (OFNR), LSZH (low-smoke zero halogen), and OFNP (plenum) depending on indoor or outdoor use.

Q: What is the function of the ferrule?

A: The ferrule precisely aligns and protects the fiber core, ensuring low insertion loss and accurate light transmission.

Q: How are connectors classified by coupling method?

A: They are grouped as plug-in (SC, LC, MPO), screw-type (FC, D4, DIN, SMA), and bayonet or slot-type (ST).

Q: What are the most common patch cord types today?

A: LC-LC, SC-SC, LC-SC, FC-LC, and MPO-MPO are among the most popular in data centers and FTTH applications.

Q: How do SM and MM patch cords differ?

A: Single-mode (9/125 µm) supports long-distance transmission, while multimode (50/125 µm, 62.5/125 µm) is used for short-range high-speed networks.

Q: What’s the difference between simplex and duplex cords?

A: Simplex carries one fiber for one-way transmission, while duplex has two fibers—one for transmit and one for receive.

As one of the most professional fiber optic patchcord manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized fiber optic patchcord from our factory. For quotation, contact us now.

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