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PM VOA
Description
Polarization Maintaining (PM) Mechanical Adjustable Optical Attenuator is in-line type variable optical attenuator (VOA). It is fiber optic passive attenuator built with polarization maintaining fiber, used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.
Features
Compact size
High precision
High stability
Wide attenuation range
Applications
Metro area network
System test
Fiber optics lab use
Specifications
Parameters | P Grade | |
Working wavelength (nm) | 1310/1550 | 1060/850 |
Max. insertion loss ** (23℃ all sop) (dB) | 0.8 | 1.0 |
Attenuation range (dB) | 0.8 to 60 | 1.0 to 60 |
Extinction Ratio (dB) | Typ.20 | |
Max. PDL (dB) | ≤0.5 | |
Min. return loss (input/output) (dB) | ≥50 | |
Fiber type | PM Panda Fiber | |
Connector type | Customization | |
Max. optical power (mW) | 500 | |
Dimensions (mm) | 26 x 13 x 8.5 | |
Max. tensile load (N) | 5 | |
Working temperature (℃) | -5 to +70 | |
Storage temperature (℃) | -40 to +85 | |
Notes: 1. The PM fiber and connector key are aligned to the slow axis. | ||
2. at 23℃, IL is 0.3dB higher, RL is 5dB and ER is 2dB lower for each connector added. |
Package Dimensions
Ordering information
VOA-XX-XX | ||||
Fiber Type | Wavelength | Pigtail Jacket | Fiber Length | Fiber Connector |
1=SM fiber 2=MMF 50/125 3=MMF 62.5/125 X=Customization | 1550=1550nm 1310=1310nm 850=850nm X=Customization | 1=250um bare fiber 2=900mm loose tube 3=2mm cable 4=3mm cable 5=Customization | 05=0.5m 10=1m 15=1.5m X=Customization | NC=non connector AF=FC/APC FC=FC/UPC AS=SC/APC SC=SC/UPC AL=LC/APC LC=LC/UPC X=Customization |
Description
Polarization Maintaining (PM) Mechanical Adjustable Optical Attenuator is in-line type variable optical attenuator (VOA). It is fiber optic passive attenuator built with polarization maintaining fiber, used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.
Features
Compact size
High precision
High stability
Wide attenuation range
Applications
Metro area network
System test
Fiber optics lab use
Specifications
Parameters | P Grade | |
Working wavelength (nm) | 1310/1550 | 1060/850 |
Max. insertion loss ** (23℃ all sop) (dB) | 0.8 | 1.0 |
Attenuation range (dB) | 0.8 to 60 | 1.0 to 60 |
Extinction Ratio (dB) | Typ.20 | |
Max. PDL (dB) | ≤0.5 | |
Min. return loss (input/output) (dB) | ≥50 | |
Fiber type | PM Panda Fiber | |
Connector type | Customization | |
Max. optical power (mW) | 500 | |
Dimensions (mm) | 26 x 13 x 8.5 | |
Max. tensile load (N) | 5 | |
Working temperature (℃) | -5 to +70 | |
Storage temperature (℃) | -40 to +85 | |
Notes: 1. The PM fiber and connector key are aligned to the slow axis. | ||
2. at 23℃, IL is 0.3dB higher, RL is 5dB and ER is 2dB lower for each connector added. |
Package Dimensions
Ordering information
VOA-XX-XX | ||||
Fiber Type | Wavelength | Pigtail Jacket | Fiber Length | Fiber Connector |
1=SM fiber 2=MMF 50/125 3=MMF 62.5/125 X=Customization | 1550=1550nm 1310=1310nm 850=850nm X=Customization | 1=250um bare fiber 2=900mm loose tube 3=2mm cable 4=3mm cable 5=Customization | 05=0.5m 10=1m 15=1.5m X=Customization | NC=non connector AF=FC/APC FC=FC/UPC AS=SC/APC SC=SC/UPC AL=LC/APC LC=LC/UPC X=Customization |