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1310/1550 nm 4-Port Polarization Maintaining Circulator

1310/1550 nm 4-Port Polarization Maintaining Circulator

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1310/1550 nm 4-Port Polarization Maintaining Circulator

The 2 × 2 Polarization Maintaining Optical Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, incoming Port 2 signals to Port 3, and incoming Port 3 signals to Port 4. This optical circulator provides high isolation, low insertion loss, high extinction ratio, and excellent environmental stability.

Product Detail
Key Features Applications
High Isolation Fiber Lasers
Low Insertion Loss Fiber Optic Instruments
Specifications

 Parameter

Unit

Value

 Type

-

Type A

Type B

 Center Wavelength (λc)

nm

1310 or 1550

 Operating Wavelength Range

dB

λc ± 30

λc ± 20

 Typ. Insertion Loss, λc

dB

0.8

0.7

 Max. Insertion Loss, All Temperature, All Wavelength Range

dB

1.1

1.0

 Peak Isolation

dB

52

40

 Typ. Isolation, λc

dB

50

30

 Min. Isolation, Operating Wavelength Range, 23 ℃

dB

40

22

 Min. Extinction Ratio, 23 ℃

dB

20

20

 Min. Crosstalk (1 → 3,  2 → 4)

dB

50

 Min. Return Loss

dB

55

 Max. Optical Power (Continuous Wave)

mW

300

 Fiber Type

-

PM Panda Fiber

 Max. Tensile Load

N

5

 Operating Temperature

℃

- 5 to + 70

 Storage Temperature

℃

- 40 to + 85


1IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
2The routing path: Type A: 1 → 2, 2 → 3, 3 → 4; Type B: 1 → 2, 2 → 3, 3 → 4, 4 → 1.
3The optical path is aligned to slow axis and fast axis is blocked.

This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!

Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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Power and Wavelength Testing

Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.

Power and Wavelength Testing

Traffic Testing

Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

Traffic Testing

Optical Performance Testing

Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.

Optical Performance Testing

End Face Testing

Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

End Face Testing

Various Switch Tests

Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

Various Switch Tests

About F-tone Networks

F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.

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