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3 Ports 1550nm Polarization Insensitive Optical Circulator

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  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator
  • 3 Ports 1550nm Polarization Insensitive Optical Circulator

3 Ports 1550nm Polarization Insensitive Optical Circulator

Product Item: #16842
P/N: FM-PICIRM-3-1550-X
Starting at: US$195.00

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Order Today, Ship before 06/11/2026, from U.S. or Hong Kong
Discount Prices
Quantity Unit Price Discount
20-99 US$185.25 5%
100+ US$175.50 10%
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Optical Circulator 3 Ports 1550nm Polarization Insensitive SMF Circulator 1M length

 

Fiber-Mart’s Three-port Optical Circulator allows light to travel in only one direction. A signal entering to Port 1 will exit Port 2 with minimal loss, while a signal entering Port 2 will exit Port 3 with minimal loss. Light entering port 2 experiences a large amount of loss at port 1, and light entering port 3 experiences a large amount of loss at ports 2 and 1. Optical circulators are non-reciprocal devices. This means that any changes in the properties of the light caused by passing through the device are not reversed by traveling in the opposite direction.


Optical Circulator is widely used in advanced communication systems and fiber-optical sensor systems.
All Fiber-Mart's products are qualification tested.

 

Characteristics

  • Low Back Reflection
  • High Extinction Ratio
  • Low Insertion Loss
  • High Return Loss

 

Applications

  • DWDM system
  • Add-Drop Multiplexing
  • Fiber Amplifier
  • Fiber Sensor
  • Chromatic Dispersion Compensation Devices
  • Fiber Bragg Grating

 

Application Diagram

As the picture shows: The input DWDM channels are coupled into Port 1 of the device with a FBG device connected to Port 2. The single wavelength reflected from the FBG then reenters the Circulator in Port 2 and is routed accordingly to Port 3. The remaining signals pass through the FBG and exit on the top fiber.
Circulator used to drop an optical channel from a DWDM system using a Fiber Bragg Grating.
As the picture shows: A Circulator is located at both ends of the fiber. Each Circulator functions to add a signal in one direction while removing the signal in the other. See the example to the left.
Circulator can be used to send optical signals through a single fiber in two directions.

 

Dimension


Sample Picture

 

Order Information

wavelength Type Grade Pigtail Type Length Connector
1310nm
1480nm
1550nm
1585nm
1520~1620nm
3 Ports
4 Ports
P Grade 250um bare fiber
900um loose tube
3mm loose tube
2mm loose tube
0.5m
0.8m
1.0m
1.5m
2.0m
Custom
None
FC UPC/APC
SC UPC/APC
LC UPC/APC
ST UPC/APC
E2000 UPC/APC
MU

Note:
1. Wavelength: Fiber-Mart can customize any other wavelengths according to your requirement.
2. Length: The default length for the cable is 1M, Fiber-Mart could also provide 0.5M,0.8M,1.5M, 2.0M ,etc.
3. Connector: Each port of the Circulator could be with any connector such as FC/LC/SC/ST,etc. Please contact us by email to [email protected] or call at +1-205-282-9089 if you have any requirement for it.
 

Specifications:

Type
Parameter
3 Port 4 Port
Operating wavelength (nm) 1310, 1480,1550,1585,(+/-30) C+L(1520~1620) 1310,1480,1550,1585,(+/-30) C+L (1520~1620)
Isolation (λc,23℃ all sop) (dB) ≥40 ≥40 ≥40 ≥40
Isolation (Over all λ, T, sop) (dB) ≥35 ≥30 ≥35 ≥30
Insertion Loss (λc,0~70℃ all sop) (dB) Grade P ≤0.8 ≤1.1 ≤0.8 ≤1.2
Grade A ≤1.0 ≤1.2 ≤1.0 ≤1.3
PDL (dB) ≤0.15 ≤0.20
Return loss (dB) ≥50
PMD (ps) ≤0.1
Directivity ≥50
Power handling (mW) ≤300
Fiber Type SMF-28e
Operating temperature (℃) 0 ~ +70
Storage temperature (℃) -40 ~ +85
Package Dimensions (mm) For bare fiber of 900um loose tube φ5.5×L50(P2) φ5.5×L68(P5) φ5.5×L64(P8)
For 3mm cable L98XW14.5XH8.5(P6) L90XW20XH9.5(P9)

 


Customized Service :

 

● If you need any customized products or services, please write your request in Order Remarks, or send an email to [email protected]

 

Get Quote or Checkout Online :

 

● To request a Quote or Checkout to pay online, simply add items into your cart and select your preferred method.

 

Free Shipping & No Tariff :

 

● Online Order over US$200 is Free Shipping (Not included Heavy Items like Outdoor Cable, Outdoor Cabinet etc),

● For US customer, Fibermart covers all customs duty and fees - no additional tariff charges. 

 

Shipping Time :

 

● FedEx : 2-4 business days
● UPS : 2-5 business days
● DHL : 2-6 business days
● Shipment by Sea : 20-25 business days

 

Payment Method :

 

● PayPal (Online)

● Credit / Debit Card (Online)

● ABA Routing (US Local)

● T/T Wire Transfer (International)
 

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Returns & Warranty :

 

● 1-Year Warranty 

● 60-Day Returns  

● 60-Day Exchange

● Limited Lifetime Warranty.

   Read full Return & Refund Policy

 

Net Term & Credit :

 

● Fibermart accept Net 30 and Net 60 payment terms, Contact Us for Credit Account by submit a credit form.

 

Volume Discount :

 

● Fibermart offers discount prices for large-volume order, Contact Sales Team for more details.

 

Customer Reviews

Displaying 1 to 10 (of 28 reviews)

by Gabe Newell
Date Added: 04/08/2026
Low loss fiber circulators worked fine in our system with zero malfunction to be extra concerned, great.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Baylor Voss
Date Added: 02/09/2026
Fibermart's optical circulator perfectly met our needs with stable wavelength and low insertion loss.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Carter Gonzalez
Date Added: 12/24/2025
Fibermart's optical circulators are reliable in applications, offering advantages such as stable performance, low IL, and high isolation.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Sunniva MacKenzie
Date Added: 11/04/2025
The Fibermart polarization-insensitive circulator offers accurate, stable, and reliable optical wavelength performance, exceeding expectations for system integration.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Elio Ferrari
Date Added: 10/11/2025
Perfectly doing good in our system constantly, Fibermart's circulator values the cost by great performance.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Leopold Howard
Date Added: 08/21/2025
Our system just needs excellent circulator like Fibermart provides, high ER and low LC.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Anthony Beaumont
Date Added: 07/21/2025
Circulator came in a delicate box with verified test reports, glad to be treated meticulously by Fibermart. Awesome deal!

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Kendall Fairchild
Date Added: 06/16/2025
Certified carry on test report for Fibermart circulator. We are contented by each parameter provided.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator

by Blanche D'Anton
Date Added: 05/23/2025
Package delivered with testing report attached inside, Fibermart is very serious to their items. We were fully contented!

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator

by Nelson Ooi
Date Added: 02/25/2025
The 3 port circulators from fibermart are working great, which is our we need, no problem.

Rating: 5 of 5 Stars [5 of 5 Stars]
3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator 3 Ports 1550nm Polarization Insensitive Optical Circulator



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