780nm 3-Port Optical Circulator Three-Port Optical Fiber Circulator

US$49.90 - 350.00 1 Piece (MOQ)
Port:
Shenzhen, China
Production Capacity:
10000PCS/Month
Payment Terms:
T/T, Western Union, Paypal, Money Gram, WeChat

Last Login Date:

Jun 27, 2025

Business Type:

Manufacturer/Factory

Main Products:

Optical Beam Combiner, Fiber Coupler, Optical Isolator, Optical Fiber Wdm, Optical Devices, Optical Fiber Patch Cord, Mode Field Adaptor, Optical Circulator, Splitter, VOA

Find Similar Products
US$1,780.00-1,791.00
1 Piece (MOQ)

Product Description

Company Info

Basic Info.

Model NO.
Circulator
Type
Optical Fiber Circulator
Wiring Devices
Integrated Wiring
Certification
CE, ISO, RoHS, GS
Condition
New
Port Type
Center Wavelength
1064, 1030, 980, 780 or Specified
Operating Wavelength Range
±5nm
Typ. Peak Isolation @23ºC
25dB
Min.Isolation @23ºC
22dB
Typical Insert Loss@23ºC
1.3dB
Max.Insertion Loss@23ºC
1.5dB
Min. Extinction Ratio@23ºC
20dB
Max. Polarization Dependent Loss
0.15dB
Min. Return Loss(Input/ Output)
45dB
Minimum Crosstalk
45dB
Max. Average Power
1, 2, 5, 10 , 20 or Specified W
Max. Ns Pulse Spec Power
10 or Specified Kw
Max.Tensile Load
5n
Package Dimensions
64X28X26mm
Trademark
Kerns Tech
Transport Package
OPP Bag Packing with Carton Box
Specification
Origin
China
HS Code
8517795000

Product Description

   780nm 3-port Optical Circulator Three-port Optical Fiber Circulator

Product Description

A 780-1080nm High Power Circulator is an optical device that directs light signals in a specific wavelength range (780-1080nm) through different ports with minimal loss. It features high return loss, low insertion loss, and is known for its stability and reliability. It's commonly used in test instruments, medical devices, and optical fiber amplifiers to manage light signals efficiently.
 
Product Parameters
 
ParameterUnitSpec
Center Wavelengthnm 1064, 1030, 980, 780 or Specified
Operating Wavelength Rangenm±5
Typ. Peak Isolation @23ºCdB25 
Min.Isolation @23ºCdB22 
Typical Insert loss@23ºCdB1.3 
Max.Insertion Loss@23ºCdB1.5 
Min. Extinction Ratio@23ºC( PM Fiber Type)dB20 
Max. Polarization Dependent Loss@23 ºC(Single Mode Fiber Type)dB0.15 
Min. Return Loss(Input/ Output)dB45 
Minimum CrosstalkdB45 
Max. Average Power (including port 1 and port 2)W1, 2, 5, 10 , 20 or Specified
Max. ns Pulse Spec PowerkW10  or Specified
Max.Tensile LoadN
Package Dimensionsmm64x28x26
Operating temperatureºC+10~+50
Storage temperatureºC0~+60


For device with connector, the power handling is only 1W,IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis.
Detailed Photos

https://kernstech.en.made-in-china.com/product-list-1.html
 


 

Application

Company Profile

Shenzhen Kerns Tech Co., Ltd. Is a Hi-Tech enterprise having its own brand and specializing in R&D, manufacture and sales of fiber optical communications equipment.


The main products of Kerns Tech include optical combiner, isolator, circulator, optical devices, fiber optic patch cord, connector, adapter, optical coupler, attenuator, optic media converter, optic splice closure, optic terminal box, ODF etc, which are widely used in laser equipment, fiber optic equipment, laboratory research, instruments, telecommunications, broadband, broadcast, CATV and network industry.

All the products acquired the approval of the Network Access License for Telecommunication Equipment Ministry of Information Industry, PRC, ISO9001, UL and CE standard, which ensure the reliability and make them sold very well not only in the domestic market but also the overseas market.

 

 
Our Advantages

 
Packaging & Shipping
 

 
Certifications

 
FAQ

Q1: What is the warranty?
A1: Our products typically come with a one-year warranty. During the warranty period, if the product fails due to manufacturing defects or material issues, we will provide repair or replacement services free of charge. The warranty does not cover damage caused by misuse, mishandling, or failure to follow the operating instructions.

Q2: What is the packaging?
A2: Our products are packaged with professional shockproof and protective materials to ensure they are not damaged during transportation. Typically, the packaging includes anti-static bags, foam padding, and sturdy cardboard boxes for multiple layers of protection. For special products, we can also provide customized packaging according to customer requirements.

Q3: How do I know if this product is exactly what I need?
A3: Before purchasing, you can determine if the product meets your needs through the following ways:

  • Product Manual: Carefully read the product manual and technical specifications.
  • Technical Support Consultation: Contact our technical support team with your specific application requirements, and we will recommend suitable products for you.
  • Sample Testing: For bulk purchases, we can provide samples for you to test and evaluate.
  • Customer Reviews: Check other customers' reviews and feedback.

Q4: How do you maintain quality?
A4: We ensure product quality through the following methods:

  • Strict Raw Material Selection: Only select high-quality raw material suppliers.
  • Advanced Production Equipment: Use modern, precise production equipment and technology.
  • Quality Control System: Establish a comprehensive quality control system, with strict quality inspections at each stage from raw material intake to product dispatch.
  • Professional Team: Employ experienced engineers and technicians responsible for production and quality management.
  • Continuous Improvement: Continuously collect customer feedback to improve product design and manufacturing processes, enhancing product performance and reliability.

Q5. Could I use our own logo and label?

A5: Yes,we could provide a OEM service and make the products with your own label.


 
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