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1310/1550 nm 4-Port Polarization Maintaining Circulator

It provides high isolation, low insertion loss, and high extinction ratio, etc.
  • Product Detail

The 2x2 Polarization Maintaining 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 component provides high isolation, low insertion loss, high extinction ratio, and excellent environment stability.

Specifications

Parameter

Unit

Type A

Type B

Center Wavelength (λc)

nm

1310 or 1550

Operating Wavelength Range

dB

λc ± 30

λc ± 20

Typ. Insertion Loss, λc , 23 ℃,      

dB

0.8

0.7

Max. Insertion Loss, all temperature, all wavelength range     

dB

1.1

1

Peak Isolation

dB

52

40

Typ. Isolation, λc, 23 ℃

dB

50

30

Min. Isolation, all wavelength range, 23 ℃

dB

40

22

Min. Extinction Ratio

dB

20

20

Min. Crosstalk (1→3,  2→4)

dB

50

Min. Return Loss

dB

55

Max. Optical Power (Continuous Wave)

mW

300

Max. Tensile Load

N

5

Operating Temperature

- 5 to + 70

Storage Temperature

- 40 to + 85

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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