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1550 nm Polarization Maintaining Isolator WDM Hybrid

It is a compact package to offer cost saving solution.
  • Product Detail

The PMIWDM series combines Filter WDM and isolator into a compact package to offer cost saving solution. This device is ideal for fiber amplifier application to combine signal and pump wavelengths with very stable 1550 nm signal isolation. It is designed and manufactured according to Telcordia standard.

Specifications 

Parameter 

Unit 

Single Stage 

Dual Stage 

Pass Band                  Signal Wavelength Range

nm

    1530-1580

                                   Max. Insertion Loss

dB

0.8

1.0 

                                   Forward: Pass→Common

-

-

-

                                   Backward: Common→Pass

-

-

-

                                   Typ. Peak of Signal Isolation

dB

40

55

                                   Min. Signal Isolation (1550 ± 10 nm ), 23 ℃ 

dB

30

45

                                   Forward: Common→Pass

-

 -

                                   Backward: Pass→Common

-

 -

 -

Reflection Band         Wavelength Range

nm

1270-1350 or 1450-1490

                                   Max. Insertion Loss, Reflect→Common

dB

0.6

Min. Extinction Ratio at 23 ℃ 

dB

20

Min. Return Loss

dB

50

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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