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1450, 1550, 1660nm DTS Raman Multimode WDM
1450, 1550, 1660nm DTS Raman Multimode WDM

Raman Multimode WDM

Wavelength: 1450, 1550, 1660nm

Configuration: 1x3

Fiber Type: 50/125 or 62.5/125 MM Fiber

Max. Handling Power: 300mW CW



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Raman Multimode WDM
     Raman Multimode Wavelength Division Mulitplexer is a fiber component built with thin-film filter technology, it can 
be used to sepreate or combine 1450nm, 1550nm and 1660nm wavelength signal, it's widely used Distributing Temperature 
Sensor System, the MM fiber can be 50/125 or 62.5/125 fiber.
Application: Features:
DTS System
Fiber Optic Sensor
Raman Amplifier
Lab And Research 		Epoxy Free
High Isolation
Low Insertion Loss
Optical Path Reversibility
Specification:
Parameter Symbol Value Unit
Operating Wavelength λ 1450, 1550, 1660 nm
Bandwidth BW 1445~1475, 1535~1565, 1645~1680 nm
Max. Insertion Loss IL 1.2 dB
Min. Isolation Iso 50 dB
Max. Flatness   0.5 dB
Max. Thermal Stability   0.005 dB/℃
Max. Wavelength Stability   0.002 nm/℃
Min. Polarization Dependent Loss PDL 0.1 dB
Min. Directivity   35 dB
Min. Return Loss RL 35 dB
Max. Optical Power (CW) P 300 mW
Max. Tensil Load   5 N
Fiber Type   50/125. 62.5/125 or specify -
Operating Temperature T -0~75 ℃
Storage Temperature T -40~85 ℃
Package Dimension   L100xW80xH10 mm
Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. 
             For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Drawing:
Ordering Information (Part Number):
 RMWDM-WWW-FF-J-LL-CC
 WWW      FF      J  LL  CC
 Wavelength      Fiber Type      Fiber Jacket  Fiber Length  Connector 
 456 - 1450, 1550, 1660nm    M5 - 50/125 MM Fiber    B - 250um Bare Fiber  05 - 0.5m  NE - None
     M6 - 62.5/125 MM Fiber  9 - 900um Loose Tube  10 - 1.0m  FA - FC/APC
     SS - Specify    2 - 2.0mm Loose Tube  15 - 1.5m  FU - FC/UPC
         3 - 3.0mm Loose Tube  20 - 2.0m  SA - SC/APC
           SS - Specify      SU - SU/APC
             LA - LC/APC
             LU - LC/UPC
                 SS - Specify
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