PM Diaphragm Coupler
Product features:Application:
Low insertion lossFiber Amplifier
High return loss / High extinction ratioFiber Sensing / Optical Instruments


Center Wavelengthnm20001550, 1310106420001550, 13101064
Center Wavelength Tolerancenm±40±40±20±40±40±20
Max. additional loss dB1.
consistency(Only for Splitting Ratio 50/50)dB0.
Splitting RatiodB01/99~50/50
Min. Extinction Ratio (23℃)Both axis workingdB18
slow axis working / fast axis blockeddB22
Minimum return lossdB50
Max. Handling Power(CW)mW300mW
Max. Pull forceN5N
Fiber TypeTap-Top-SMF-28E, HI1060 or PM Fiber
Input & Output-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.

PMFC-1111-2334-555-666-78-9-AAB (1x2 Type)  /  PMFC-1111-2334-555-666-78-9-AABB (2x2 Type)

1111 - Center Wavelength:2000=2000nm, 1550=1550nm,1310=1310nm, 1064=1064nm
   2 - Configuration3=1x2, 4=2x2
  33 - Splitting Ratio01=1%,02=2%,......,05=5%,......, 50=50%
   4 - Working Axial Direction:B=Both axis working, F=slow axis working / fast axis blocked
 555 - Fiber Type (P1 & P3):001=PM1550, 002=PM1310, 003=PM980, SSS=Customize
 666 - Fiber Type (Tap):001=PM1550, 002=PM1310, 003=PM980, SSS=Customize
   7 - Package Dimension:0=φ5.5x35mm, S=Customize
   8 - Fiber Pigtail Type:0=Bare Fiber, 1=900μm Loose Tube
   9 - Fiber Pigtail Length:0.75=0.75m, 1.0=1m, S=Customize
 AA - Connector Type (P1 & P3):0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=No Connector, S=Customize
 BB - Connector Type (Tap):0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=No Connector, S=Customize

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