1310nm 1550nm Double Stage Polarization Mmaintaining PM Fiber Optical Isolator

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1310nm 1550nm Double Stage Polarization Mmaintaining PM Fiber Optical Isolator

[Features]
Low insertion loss
High extinction ratio
High isolation

[Applications]
optical fiber amplifier
Fiber sensing
Fiber laser

[Specification]
 

Parameters

Unit

Typical Value

Single and double stage type

--

Double stage

Working Wavelength

nm

1310, 1550

Spectral Bandwidth

nm

±20

Typical Isolation

dB

58

Min Isolation

dB

48

Typical Insertion Loss

dB

0.5

Max. Insertion Loss

dB

0.65

Polarization Extinction Ratio

dB

20

Polarization Extinction Ratio (Single axis only)

dB

25

Return Loss (Input/Output)

dB

50 / 50

Withstand Optical Power (Continuous light)

mW

500

Pull Test

N

5

Fiber Type

--

PM Panda fiber

Operating Temperature

°C

-5~+65

Storage Temperature

°C

-40~+85
Note:
1. With a fiber connector, the insertion loss increases by 0.3dB, the return loss decreases by 5dB, and the polarization extinction ratio decreases by 2dB.
2. Fiber connector slot type default is slow axis alignment.

 

PM fiber isolator

PM fiber isolator
 

 

 







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