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1064nm Polarization Maintaining PM Filter Coupler 2x2
 
The polarization maintaining coupler is a micro optic filter type device provides optical signal splitting while preserving polarization with high ER.  Polarization Maintaining Coupler is available in wide range of coupling ratio from 1% to 50%, and available in 1x2 and 2x2 types.  PM couplers are widely used in fiber optic communication systems, Raman Amplifiers and other fiber instruments applications.

Specifications - 1064nm Polarization maintaining filter coupler 2x2
Parameters
values
Center Wavelength

1064 +/-20nm 

Port type
2x2
Max Excess Loss
1.2dB
Tap ratio (port 2)

1±0.2%,2±0.4%,5±1.0%, 10%, 20% and 50%

Rreturn loss

≥50dB

Extinction Ratio
>20dB
Max. Optical Power (CW)
300mW
Max. Tensile Load
5N
Axis alignment

Slow axis working and fast axis is blocked

Fiber type

PM 980 Panda Fiber or HI1060 on Tap port (Port 2 & 4) 

PM 980 Panda Fiber on Input & Output Port (Port 1 & 3)

Operation Temperature
-5 to +70°C
Storage Temperature
-40 to +85°C
Note1: Values specified are without connector loss.   
Note2:  The PM fiber and the connector key are aligned to the slow axis.

Package Dimensions - Polarisation maintaining PM filter coupler 2x2

Ordering Information - 1064nm Polarisation maintaining filter coupler 2x2

PFC-64-2-UU-V-W-X-Y-Z
UU:  Tap ratio 01- 1/99, 02- 2/98, 05- 5/95, 10 - 10/90, 50 - 50/50, SS - Specify
V:     Pigtail type B - 250 um panda fiber, L - 900um loose tube panda fiber,  C - 3mm cable, S - Specify
W:     Fiber type on tap port H- HI 1060, P- Panda fiber,  S- Specify
X :    Pigtail length 5- 0.5m, 7 -0.75 m, S - Specify
Y:     Connector  1 - FC/UPC, 2 - FC/APC, S - Specify, 0 - None
Z:-    Axis alignment FB - Fast axis blocked slow axis working

 

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