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| Categories | Fiber Optic Attenuator | 
|---|---|
| Brand Name: | UNIFIBER-OEM | 
| Model Number: | MVOASC | 
| Certification: | ROHS | 
| Place of Origin: | CHINA | 
| MOQ: | 10pcs | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 1000pcs/day | 
| Delivery Time: | 3~5 business days | 
| Packaging Details: | PE bag | 
| Wavelength: | 1310nm 1550nm | 
| Fiber: | G.652D | 
| Item: | Variable optical Attenuator | 
| Conector: | SC LC FC | 
| Attenuation: | 0dB ~ 60dB | 
| Return loss: | UPC: ≥55 APC: ≥60 | 
| Company Info. | 
| Shenzhen Unifiber Technology Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
In-Line Variable Optical Attenuator VOA Mechanical Adjustable 0~60 dB single mode with SC FC connectors 1M
Variable in-line Optical Attenuators (Adjustable in-line optical
attenuator) are used to permit dynamic control of optical power
levels in a fiber. It can be applied to adjust power level of
signal in the optical communication at the output of light sources,
E/O converters and for the linear or dynamic range of power meter.
Furthermore, they can the used in optical amplifier systems to
balance the gain across the different operating wavelengths. By
using simple adjustment controls, the attenuation can be easily
modified to any level required by your specific project.
Variable in-line attenuator comprises a dual fiber collimator and a
reflection component separated by a linear moveable ND filter. The
collimator includes a ferrule with dual fibers therein, and a GRIN
lens spaced from the ferrule with a distance in compliance with the
distance between the reflection component and the GRIN lens.
Our high-performance variable in line optical attenuator is an
essential component where optical signal levels need to be adjusted
over a wide range of powers. Up to 60 dB variable attenuation
rating. Cable is terminated with ST, FC, SC, LC, SC/APC, FC/APC, or
LC/APC optical connector and available in the lengths up to 50
meters.
Applications
FTTH, CATV, LAN
Fiber optical telecommunication system
Testing equipment
Fiber optical sensor
Key Features
Wide attenuation range (variable)
Perfect environmental stability and reliability
High Precise attenuation value
Low additional loss
Specification
| Item | Unit | Parameter | 
| Operating Wavelength | nm | SM:1310/1550nm MM: 850 /1300nm | 
| Attenuation Range | dB | 1-10dB(1dB step), 15, 20, 25, 30dB | 
| Return Loss | dB | PC:≥50 UPC: ≥55 APC: ≥60 | 
| Attenuation Tolerance | dB | ≤+/-0.5(1-10dB) or ≤+/-1.0(11-30dB) | 
| Working Temperature | °C | -25°C~+75°C | 
| Storage Temperature | °C | -40°C~+ 85°C | 



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                                                            High Return Loss Fiber Optic Attenuator , Fiber Attenuator Lc Blue Color
                                                    
                        
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