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1310/1550nm Polarization Maintaining Filter WDM

The 1310/1550nm Polarization Maintaining Filter WDM multiplexes PM signals and maintains the output polarization with high extinction ratio using advanced micro-optic filter technology. All input and output fibers are polarization maintaining. It utilizes advanced filter technology to yield wide-band, low insertion loss, high polarization extinction, high return loss in a compact package. This product can also be used to multiplex other wavelengths. including 980/1030 nm (pulsed laser applications) and 1064/1550 nm (Erbium-Ytterbium pumping). Low power (300 mW, 500 mW) and high power (5W) handling are available.It can also be provided with a PM isolator integrated in the same package. They are ideal for polarization maintaining fiber amplifiers, fiber lasers, and high speed communication system and instrumentation applications.
 
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Features

  • Low Insertion Loss

  • Low Excess Loss

  • Low PDL

  • Good Directivity

  • Good environmental Stability

  • Various Coupling Ratio

  • Compact Size

  • Standard/Flattened/Broadband/Star/Tree

Applications

  • Optical Fiber Communication Systems

  • Fiber Laser

  • Passive Optical Network (PON)

  • Optical Amplifiers

  • Optical Access Networks/LAN

  • Monitoring Systems

  • Optical Fiber Sensor


Specification

ParameterUnitR1310/T1550R1310/T1550
Transmission Wavelength Rangenm1530~16001270~1350
Reflect Wavelength Rangenm1270~13501530~1600
Max. Insertion LossTransmissiondB0.6
ReflectdB0.4
Min. IsolationTransmissiondB30
ReflectdB12
Min. Extinction RatiodB20
Min. Channel FlatnessdB0.3
Min. Return LossdB50
Max. Power Handling(CW)W0.3, 0.7, 1, 2,3
Max. Tensile Load(N)N≤5
Fiber Type-PM Panda fiber
Operating TemperatureºC-5 to +70
Storage TemperatureºC-40 to +85
Package DimensionsmmØ5.5 x L35

1. Above specifications are for device without connector, and the PM WDM device is both axis working.  
2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower. Power transmit through the connector less than 2W.The default connector key is aligned to slow axis.  
3. For >10W high power applications, we will use heat sink package, contact LW Photonics for details.  
 
 
Order Information  
 

12345
WavelengthPower HandlingPigtails DiameterFiber LengthConnector
53:1550nm pass/1310nm reflect
35:1310nm pass/1550nm reflect
S:<0.3W
L:<0.7W
1:1W
2:2W
25:250μm bare fiber
90:900μm Loose Tube
XX: Others
05:0.5m
08:0.8m
10:1.0m
XX: Others
00:None
FP: FC/PC
FA: FC/APC
SP: SC/PC
SA: SC/APC
LP: LC/PC
LA: LC/APC
XX: Others


 If you need to customize other specifications, please provide detailed description for your requirement.

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+86-521-57873993
WhatsApp:
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About us
Kunshan Kewei Fiber Communications Equipment Co., Ltd (opticwave)Was established in 2014. It is a high-tech communications enterprise specializing in the development, manufacturing and network engineering services of optical fiber components and network products.
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