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PM Filter Coupler Module (1x4 1x8 1310/1550nm 20W)

Name: PM Filter Coupler Module (1x4 1x8 1310/1550nm 20W)
Class: Polarization Maintaining
Type: PM Filter Coupler Module

Specifications of  PM Fliter Coupler:
Parameters Unit 1x4 1x8
Center Wavelength nm 1310 or 1550 1310 or 1550
Operating Wavelength Range nm +/-30 +/-30
Insertion Loss dB ≤7.5, Typ. 7.0 ≤11.0, Typ. 10.5
Wavelength Dependent Loss dB ≤0.5, Typ. 0.3 ≤0.5, Typ. 0.3
Ports IL Uniformity dB ≤0.8 ≤1.0
Return Loss dB ≥50 ≥50
Directivity dB ≥50 ≥45
Extinction Ratio (only for B Type) dB ≥20 ≥17
Extinction Ratio (only for F Type) dB ≥23 ≥23
Polarization Dependent Loss (only for B Type) dB ≤0.1 ≤0.15
Temperature Dependent Loss dB/ ≤0.006 ≤0.008
Fiber Type   PM Panda Fiber PM Panda Fiber
Operating Temperature -5 to+70 -5 to+70
Storage Temperature -40 to +85 -40 to +85
Package Dimensions mm 160*140*10 160*160*10

Ordering Information of  PM Fliter Coupler:
A B C D E F H
Center Wavelength Potrs Configuration Splitting Ratio  Working Axis Connector Type Fiber Type Fiber Length
31 = 1310nm
55 = 1550nm
 0104 = 1x4
0108 = 1x8
BA = Balance
X = other
 F = Fast Axis Blocked
B= Both Axis Working
1 = FC/UPC
2 = FC/APC
3 = SC/UPC
4 = SC/APC
N=None
X = other
L = 900um Loose Tube
C = 3mm Loose Cable
X = other
0.5 = 0.5m
X=other

Polarization Maintaining Fiber Fliter Coupler Module (1x4 1x8 1310/1550nm 20W)
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