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1550 nm Mini PM Fused Coupler

Produts Details

Product Name: 1550 nm Mini PM Fused Coupler

The Polarization Maintaining Fused Coupler is manufactured by using advanced technology to allow the input signal to be splitted at various ratios with high extinction ratio.

Specifications

Parameter

Unit

Value

Operating Wavelength

nm

1550 ± 20

Coupling Ratio

%

1/99

5/95

10/90

50/50

Coupling Ratio Tolerance

%

± 0.5

± 1.5

± 2

± 5

Max. Excess Loss

dB

0.6

0.6

0.6

0.6

Min. Extinction Ratio(through port)

dB

20

20

20

20

Min. Extinction Ratio(tap port)

dB

16

18

20

20

Thermal Stability

dB/

0.005 over -5 °C to +70 °C

Min. Return Loss

dB

50

Min. Directivity

dB

50

Max. Optical Power (Continuous Wave)

W

2

Fiber Type

 

PM Panda fiber

Operating Temperature

  -40 to +70

Storage Temperature

  -40 to +85

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