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900~1030nm High Power In-line Isolator

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 Sensor

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900~1030 High Power In-line Isolator-178-V1.2.pdf




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

Non-PM isolator

PM isolator

Operating wavelength( nm)

9801030 or customized

Bandwidth( nm)


Typical peak isolation ( dB)


Isolation in band at 23( dB)


Insertion loss at 23( dB)


Polarization dependent loss ( dB)



Extinction ratio ( dB)


≥18Type B, ≥20Type F

Return loss ( dB)


Fiber type (can be customized)


Panda PM fiber

Input max. power handling (W)


Dimensions (L x W x H mm)

110 x 34 x 34

Operating temperature()

-5 ~ +50

Storage temperature()

-20 ~ +70

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

*Backward power<10% input power

*The Above specifications is without connector. IL is 0.50dB higher, RL is 5dB lower and ER is 3dB lower for each connector added. The default connector key is aligned to slow, the connector handle power ≤0.3W