2000nm 4-port PM Optical Circulator

Specifications

Parameter

Unit

Type A

Type B

Center Wavelength (λc)

nm

2000

Operating Wavelength Range

nm 

λc ± 30

λc ± 20

Typ. Insertion Loss(for Type1), λc , 23 ℃

dB

1.3

1.2

Max. Insertion Loss(for Type1), -5 to 70℃, all wavelength range

dB

1.6

1.5

Typ. Insertion Loss(for Type2), λc , 23 ℃

dB

1.5

1.4

Max. Insertion Loss(for Type2), -5 to 70℃, all wavelength range

dB

1.8

1.7

Peak Isolation

dB

52

40

Typ. Isolation, λc, 23 ℃

dB

50

30

Min. Isolation, all wavelength range, 23 ℃

dB

40

20

Min. Extinction Ratio

dB

18

18

Min. Crosstalk (1 → 3, 2 → 4)

dB

50

Min. Return Loss

dB

55

Max. Optical Power (Continuous Wave)

mw

300

Fiber Type

Type1: PM 1550 Panda fiber for all Ports Type2: PM 1950 Panda fiber for all Ports

Max. Tensile Load

N

5

Operating Temperature

℃

-5 to +70

Storage Temperature

℃

40 to +85