PM Isolator (1310nm,1550nm, 2000nm)
Product features:Application:
Low insertion lossCommunication systems
High return lossFiber Sensing
High extinction ratioTest device
High isolationOptical research
High stability and reliability


Single / Dual stage-Single StageDual Stage
Center Wavelengthnm20001550, 1310 20001550, 1310
Center Wavelength Tolerancenm±20
Typical peak isolation (23℃)dB/42 /58 
Minimum isolation (23℃)dB1628 3545 
Typical Insertion Loss (23℃)dB/0.4 /0.5 
Max. Insertion Loss (23℃)dB1.30.55 1.50.65 
Min. Extinction Ratio  (23℃)Both axis workingdB1620 1620 
slow axis working fast axis blockeddB1825 1825 
Minimum return loss (Input/Output)dB50/50
Max. Handling Power(CW)mW500
Max. Pull forceN5
Fiber Type-PM Fiber
Working temperature-5~+70
Storage temperature-40~+85

For the devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower for each connector added. Connector key is aligned to low axis.


 1111 - Center Wavelength:2000=2000, 1950=1950nm, 1550=1550nm, 1310=1310nm,......
   2 - Single / Dual stage:S=Single Stage, D=Dual Stage
   3 - Working Axial Direction:B=Both axis working, F=slow axis working / fast axis blocked
 444 - Fiber Type:001=PM1550, 002=PM1310, 045=PM1950, SSS=Customize
   5 -  Package Dimension:0=φ5.5x35mm, S=Customize
   6 - Fiber Pigtail Type:0=Bare Fiber, 1=900μm Loose Tube
   7 - Fiber Pigtail Length:0.75=0.75m, 1.0=1m, S=Customize
   8 - Connector Type(Input):0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=No Connector, S=Customize
   9 - Connector Type(Output):0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=No Connector, S=Customize

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