Polarization Maintaining Filter Wavelength Division Multiplexers
Features Applications

Wide Operating Wavelength Range
Low insertion loss
Ultra Flat Wide Passband
High channel isolation
High stability and reliability
Epoxy free on optical path

System Monitoring
WDM system
Transmitters and Fiberlasers
Fiberoptic amplifier
Fiberoptic Instruments

Spec and Parameter
Parameters Values
PassBand Wavelength Range(nm) 1270-1350
(1530-1600)		 1450-1490
(1530-1600)		 1500-1520
(1530-1570)
Typ. Insertion Loss(dB) 0.4
 0.4
 0.5
Max. Insertion Loss(dB) 0.6 0.6 0.7
Typ. Isolation(dB) 30 30 30
Min. Isolation(dB) 25 25 25
Reflection Band Wavelength Range(nm) 1530-1600
(1270-1350)		 1530-1600
(1450-1490)
 1530-1570
(1500-1520)
Typ. Insertion Loss(dB) 0.4
Max. Insertion Loss(dB) 0.6
Typ. Isolation(dB) 12
Min. Isolation(dB) 10
Min. Return Loss(dB) 50
Min. Extinction Ratio(dB)
 18
Thermal Stability (dB/C)
 <=0.005
Max. Optical Power (mW)
 300
Max. Tensile Load (N)
 5
Operating Temperature (℃)
 -5 ~ +70
Storage Temperature (℃) -40 ~ +85
*Above specification are for device without connector.
Information of Order to offer
PMFWDM Wavelength Fiber Type Fiber Length Connector
  3155=1310 Pass / 1550 Reflect
5531=1310 Reflect / 1550 Pass
4855=1480 Pass / 1550 Reflect
5548=1480 Reflect / 1550 Pass
5155=1510 Pass / 1550 Reflect
5551=1510 Reflect / 1550 Pass
B=250um panda fiber
D=400um panda fiber
L=900um loose tube
panda fiber
S=Specif

1=1.0m
2=2.0m

 NE=None
FA=FC/APC
FC=FC/PC
SA=SC/APC
SC=SC/PC
ST=ST/PC
LA=LC/APC
LC=LC/PC
XX=others
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