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SC/APC 3 Port Optical Circulator 1310nm Low Insertion Loss for Fiber Optical Instrument

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SC/APC 3 Port Optical Circulator 1310nm Low Insertion Loss for Fiber Optical Instrument

Brand Name : Gezhi
Model Number : GZ-CIR-X-XX
Certification : CE,RoHs,FCC
Place of Origin : Guangdong, China (Mainland)
MOQ : 1 pieces
Price : US $1 - 80 / Piece | 1 Piece/Pieces (Min. Order)
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time : 60000 Piece/Pieces per Week
Packaging Details : according to quantity ,we can offer 1 by one in box ,or 10pcs in plastic box or 20pcs. and we can do as required
Product name : 3 Port Optical Circulator
Wavelength : 1310nm
Connector : SC/APC
Fiber type : 900um
Fiber Lenght : customized
Type : 3 Port
Fiber Type : 50/125 62.5/125
Package : 5.5 x 38 x 36mm
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  • Passive three-port devices that couple light from Port 1 to 2 and Port 2 to 3 and have high isolation in other directions.



  • Low Insertion Loss
  • High Extinction Ratio and High Isolation
  • High stability and reliability


  • EDFA
  • Fiber Optical Instrument
  • Fiber Sensor
  • Fiber Laser

Technical Parameter

Parameter3 Port4 Port
Operating wavelength (nm)1310, 1480,1550, 1585
1480,1550,1585,C+L (1520~1620)
Isolation (λc,23℃ all sop) (dB)≥40≥40≥40
Isolation (Over all λ, T, sop) (dB)≥35≥35≥30
Insertion LossGrade P≤0.8≤0.8≤1.2
(λc,23℃ all sop)(dB)Grade A≤1.0≤1.0≤1.3
PDL (dB)≤0.15≤0.20
Return loss (dB)


PMD (ps)




Power handling (mW) ≤300
Fiber Type


Operating temperature (℃)

0 ~ +70

Storage temperature (℃)

-40 ~ +85

PackageFor bare fiber or 900um loose tubeφ5.5×L50(P2)φ5.5×L68(P5)φ5.5×L64(P8)
Dimensions(mm)For 3mm cableL98XW14.5XH8.5(P6)L90XW20XH9.5(P9)L80xW12xH10(P7)
* Insertion lossis not include connector loss

Ordering Information

PortWavlengthGradeFiber TypeFiber LengthIn/Out Connector

3=3 Port

1460 to 1620nm

P=P Grade

1=Bare fiber


loose tube











Company Information

GEZHI Photoncis is founded in 2011, which is a leading provider for optical active and passive products in China. We design,develop,manufacture and distribute the optical products to satisfy customer's need for optical communication in Ethernet,SDH/SONET,Video monitor,FTTH,WDM Netowrk, Access Network, CATV Network, EPON System etc.

Professional, delicated and passional, With reliable quality and competitive pricing,,GEZHI Photonics supply over-expected products and service to customers,In the past years, GEZHI have won the confidence and great reputation from domestic and oversea customers.

Production Line

4 Ports Polarization Maintaining Optical Circulator (4 Ports PMCIR)


4 Ports Polarization Maintaining Optical Circulator (4 Ports PMCIR)


Why GEZHI Photonics?

Not only supply high quality products, also promise the following service:

1. Providing proved inspection report for the products when delivery.
2. Providing product specification and detailed test report;
3. One year warranty. three monthes free exchange and one year free repairing.
4. Must reply within 24 hours after receiving customers’notice of quality problems.
5. Regularly survey,collect quality improvement suggestion from customers.

Your success is our biggest wishes. Any questions, please feel free to contact us. We will always provide perfect services to you.

Product Tags:

fiber optic network components


fiber optic cable components

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