120W High Power In-line Isolator, HP(M)IIT

The high power isolator series includes in-line type, beam expanded isolator, fiber in and free space out isolator and free space isolator etc., They’re characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.

Key Features

* High isolation and low insertion loss

* PM and Non-PM are available

* Excellent environmental stability and reliability

* Fiber can be customized


* Fiber laser

* Fiber lensor  

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120W High Power In-line Isolator,HP(M)IIT-207-V1.0pdf.pdf




High power in-line isolator, HP(M)IIT

Non-PM isolator

PM isolator

Operating wavelength(   nm)


Peak isolation   ( dB)


Isolation in band   at 23(   dB)


Insertion loss   at 23(   dB)


Polarization dependent   loss ( dB)



Extinction ratio   ( dB)



18dBPM10/125   SCF);

16dBPM10/125   DCF);


Return loss (   dB)


Fiber type (can   be customized)

x/130, x/250, etc.

(x=10um, 15um, 20um, 30um,etc.)

PM x/130, x/250, etc.


Input max. power handling

Average (W)

120, higher on demand

Pulse peak(KW)

50, higher on demand

Operating temperature   ()

-5 ~ +50

Storage temperature   ()

-20 ~ +70

Dimensions (* L or L*W*H)mm

160*39*39xx/125 or 200*39*39xx/250

* Double cladding fiber (DCF) is safer.

* Backward power<10% input power

Dimension can be made on customer request

* Insertion loss of light through fiber cladding is not included in the Insertion loss specification.