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Polarization Maintaining Isolator (2000nm PMISO)

The Polarization Maintaining Isolator is a micro-optic device built with an input and an output PM fiber. It is characterized with low insertion loss, high extinction ratio, high isolation, high return loss and excellent environmental stability and reliability. It is widely used in EDFA, Raman amplifier, fiber lasers, optical fiber sensors and instrumentation.


Key Features

Low insertion loss

High extinction ratio

High isolation 

Excellent stability and reliability 


Applications

Fiber amplifier

Fiber lasers

Fiber Sensors 

Instrumentation


  • Details
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PM Isolator(PMISO-2000nm).pdf(doc:185)


Specifications

                        Type

Parameter

Unit

PM   Isolator (Single stage)

Center   wavelength

nm

2000

Operating   bandwidth

nm

±50

Insertion   loss

dB

≤1.0

Extinction   ratio

dB

≥18(Type   B), ≥20(Type F)

Isolation   @23

dB

≥20

Return   loss (Input/Output)

dB

≥50/50

Handling   power

mW

≤300

Fiber   type

/

SM15-PS-U25D   (Fiber code: 623)

Operating   temperature

-5~+70

Storage   temperature

-40~+85

Dimensions

mm

Ф5.5×L35

* Type B: Both axis working, Type F: Fast axis blocked.

* IL is 0.3dB higher, RL is 5dB lower and ER is 2dB lower for each connector added. The default  connector 

key is aligned to slow axis.