The Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is ideal for polarization maintaining fiber amplifers, fiber lasers, high speed communication systems and instrumentation applications.


Model: PMI1550FA

PM Isolator, 1550nm, Dual stage, fast axis blocked, FC/APC or  1m bare fiber


Specifications


Parameter

Unit

Dual Stage

Grade P

Center Wavelength (λc)

nm

1550

Min. Extinction Ratio

dB

20

Typ. Peak Isolation

dB

58

Min. Isolation, λc ± 10 nm, 23 ℃, all polarization states

dB

46

Typ. Insertion Loss, λc ± 20 nm, 23 ℃, all polarization states

dB

0.5

Max. Insertion Loss, λc ± 20 nm, all temperature, all polarization states

dB

0.7

Min. Return Loss (Input/Output)

dB

55/50

Max. Optical Power (Continuous Wave)

mW

300

Max. Tensile Load

N

5

Fiber Type

 

PM Panda fiber

Operating Temperature

-5 to +70

Storage Temperature

-40 to +85

*IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.


Package Dimensions