Tightly Buffered Fiber Optic Patch Cord

Tightly Buffered Fiber Optic Patch Cord is an indoor fiber optic cable assembly with 2–48 fiber cores, tight-buffered structure, and single-mode or multimode fiber options.
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Description

Tightly Buffered Fiber Optic Patch Cord is an indoor fiber optic cable assembly with 2–48 fiber cores, tight-buffered structure, and single-mode or multimode fiber options. It provides stable transmission performance, flexible installation, and is widely used in telecommunication networks, data centers, LAN systems, and indoor optical connections.

 

Key attributes

 

Brand Name

Sheng Tang

Model Number

Gjfjv

Type

Indoor fiber optic cable

Place of Origin

Guangdong, China

Number of Conductors

≥ 10

Model Number

Gjfjv

Loose tube

PBT

Number of C

≥ 10

Fiber Type

Single mode/multimode

Sheath

PVC, LSZH, TPU

Fiber count

2-48 Cores

MOQ

2000Meter/Meters

Application

Telecommunication, Aerial, Duct

Port

GUANGZHOU

Place of Origin

Guangdong, China (Mainland)

   

 

Technical Specifications

 

20251118174733352

 

 

G.652D

50/125μm

62.5/125μm

Attenuation (+20℃)

@850nm

 

≤3.0 dB/km

≤3.0 dB/km

@1300nm

 

≤1.0 dB/km

≤1.0 dB/km

@1310nm

≤0.36 dB/km

   

@1550nm

≤0.22 dB/km

   

Bandwidth (Class A)

@850nm

 

≥500 MHz·km

≥200 MHz·km

@1300nm

 

≥1000 MHz·km

≥600 MHz·km

Numerical Aperture

 

0.200±0.015NA

0.275±0.015NA

Cable Cut-off Wavelength λcc

≤1260nm

   

 

Key Features

01/

Tight-buffered fiber structure provides direct fiber protection and simplifies stripping, termination, and field installation.

02/

Single-mode and multimode fiber options support different transmission distances and network requirements.

03/

PVC, LSZH, and TPU jacket materials offer suitable protection for various indoor environments and safety requirements.

04/

Low attenuation performance ensures reliable optical signal transmission with reduced power loss.

05/

Compact cable diameter and flexible bending design allow easy routing in limited installation spaces.

06/

2–48 core configurations provide scalable solutions for different network capacity requirements.

Typical Applications

Data Centers – Used for high-density optical interconnections between servers, switches, and optical equipment.
Telecommunication Networks – Suitable for indoor backbone links and access network connections.
LAN Systems – Provides reliable fiber connections for office buildings, campuses, and commercial networks.

 

FTTx Networks – Used for indoor fiber distribution and subscriber connection points.
Security Monitoring Systems – Supports stable optical links for IP cameras and surveillance equipment.
Industrial Communication Networks – Applied in controlled indoor environments requiring durable optical transmission.

 

OEM & Custom Manufacturing

 

Customization Options

 

Customization Item

Available Options

Fiber Count

2, 4, 6, 8, 12, 16, 24, 48 cores

Fiber Type

Single Mode G.652D, G.657; Multimode OM1, OM2, OM3, OM4

Fiber Mode

Single-mode / Multimode

Jacket Material

PVC, LSZH, TPU

Jacket Color

Customized according to customer requirements

Cable Diameter

3mm, 5mm, 6mm, 7.2mm, 8.3mm, 10mm and other sizes

Tight Buffer Diameter

0.9mm

Cable Printing

Logo, model number, length marking, customized text

Drum Length

1000m, 2000m, 3000m or customized length

Packaging

Wooden drum, wooden iron drum, customized packaging

Connector Assembly

LC, SC, ST, FC and other connector types

 

OEM Services

  • Custom cable structure and fiber count design
  • Private label and logo printing
  • Customized jacket color and marking
  • Customer-specific packaging solutions
  • Connector assembly and patch cord production
  • Technical documentation and export support
  • Sample production before bulk orders
 

Compliance & Industry Standards

ISO 9001:2015 – Quality management system for controlled production and consistent product quality.
ISO 14001:2015 – Environmental management system for sustainable manufacturing practices.
IEC 60794 – International standard defining optical fiber cable construction, performance, and testing requirements.

 

ITU-T G.652D – Standard for low-water-peak single-mode optical fibers used in broadband transmission.
ITU-T G.657 – Standard for bend-insensitive single-mode optical fibers suitable for tight installation spaces.
RoHS – Restricts hazardous substances in electrical and electronic products and materials.

 

Manufacturing & Quality Control

Manufacturing Process

  • Optical fiber incoming inspection
  • Fiber cleaning and preparation
  • Tight buffer extrusion
  • Strength member integration
  • Outer jacket extrusion
  • Cable cooling and diameter control
  • Optical parameter testing
  • Cable marking and length measurement
  • Drum winding and packaging
  •  

Quality Assurance

  • Fiber attenuation testing
  • Optical return loss testing
  • End-face inspection
  • Cable diameter measurement
  • Tensile strength testing
  • Crush resistance testing
  • Minimum bending radius testing
  • Jacket material inspection
  • Temperature cycling test
  • Packaging and drum inspection
 

Packaging And Delivery

 

Packaging Details Gjfjv fiber optic cable 's packing way: wooden drum or wooden iron drum 1000 m to 3000 m per drum, or any length size as customer required. Port of dispatch GUANGZHOU, SHENZHEN
Selling Units Single item Single package size 20X25X10 cm
Single gross weight 2.000 kg Packaging examples p1.jpg

 

Supply capacity

 

Supply Ability 10000 kilograms per Month

 

Lead Time

Quantity (meters) 1 - 4000 4001 - 90000 90001 - 1000000 > 1000000
Lead time (days) 5 15 30 To be negotiated

 

Customization options

Option Min. order: Customization fee

Customized logo As requested

1000 meters --

Customized packaging As requested

1000 meters --

Graphic customization As requested

1000 meters --

 

20251118174733356

20251118174733357

 

20251111133105015

 

20251111133105016

 

FAQ

 

Q: What is the minimum order quantity for OEM orders?

A: The standard MOQ is usually 2,000 meters. Customized logo and packaging orders may require different quantities depending on requirements.

Q: What is the standard lead time for bulk orders?

A: Typical production lead time is 5–30 days depending on order quantity, customization requirements, and production schedule.

Q: What payment terms do you accept?

A: We commonly accept T/T (30% deposit and 70% balance before shipment). Other payment methods such as L/C, PayPal, Western Union, and D/P can be negotiated.

Q: How should optical cable drums be stored before installation?

A: Store cable drums indoors in a dry environment away from moisture, dust, and direct UV exposure. Place drums horizontally to prevent cable deformation.

Q: What shipping methods are available for international orders?

A: Samples can be shipped by DHL, FedEx, UPS, or TNT with door-to-door service. Bulk orders can be shipped by air freight or sea freight according to customer requirements.

Q: What export documents can you provide?

A: We can provide commercial invoices, packing lists, certificates of origin, inspection reports, and other export documents required for customs clearance.

Q: Can third-party inspection be arranged before shipment?

A: Yes. Customers can arrange third-party inspection companies or request factory inspection reports before shipment.

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