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1310/1550 nm 4-Port Polarization Maintaining Circulator

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

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 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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