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Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable
Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable
Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable
Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable
Specifications
Place of Origin :
Guangdong , China
Brand Name :
Gracyfiber
Certification :
ISO9001 , ROHS
MOQ :
1pieces
Payment Terms :
L/C, T/T
Cladding diameter :
125 µm
Core diameter :
3.0 µm
Operating wavelength :
1310 nm / 1550 nm
Extinction ratio :
≥ 20 dB
Attenuation :
≤ 0.5 dB/km
Temperature range :
-40°C to +85°C
Name :
Variable Optical Attenuator
Delivery Time :
5-8 work days
Supply Ability :
100,000 pieces per month
Description

High-Precision Polarization-Maintaining Variable Optical Attenuator (PM VOA - Manually Adjustable)

1. Product Overview

GRACYFIBER's polarization-maintaining variable optical attenuator (PM VOA) is a single-channel (1CH) high-precision passive optical device designed to ensure absolute stability of the optical polarization state while achieving continuous adjustment of optical power over a wide range of 0 to 60 dB.

2. Product Features

ParameterUnitValue
Channel Configuration-1CH
Center Wavelengthnm1310/1480/1550980/1064780/850
Operating Bandwidthnm±40±30±20
Insertion LossMaxdB0.50.60.7
AttenuationMaxdB606050
Extinction RatioMindB202018
Return Loss (Min)MindB555550
Power Handing (Max)mW500
Fiber Type-PM Panda Fibe( 780/ 980/1300/1550)
Fiber Coatingµm250 µm / 900 µm Blue loose tube
Fiber Lengthcm100
Connector-FC/APC,FC/UPC,or Customized
Dimensions (HxWxD)mm26 ×18 ×8, 18 ×18 ×8
Operating Temperature°C-5~65
Storage Temperature°C-40~85
Remark:
* Above specifications are for devices without the connectors.
* For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
* The PM fiber and the connector key are aligned to the slow axis. fast axis is blocked.

Features: Extremely wide continuous attenuation range and high adjustment precision


Features: Superior Polarization Extinction Ratio (ER) and Precise Slow-Axis Alignment


Features: Ultra-low initial insertion loss and extremely high return loss (RL)


Features: Robust and compact mechanical design with high power handling capability


3. Applications


  • Laser Power Control & Stabilization
  • Telecom Receiver Protection
  • Quantum Optics & QKD Systems
  • Optical Test & Calibration
  • Industrial Laser Process Monitoring
4. Part Number Configuration
MVOA-12345-89
Working WavelengthPackage DimensionFiber TypeJacket TypeFiber LengthConnector TypeWorking Axis
XXXXXXXXXXXXX
PM MVOA
78= 780nm53=Ø5.5 × 35P78=PM78002=Barefiber05=0.5m
0=NoB=Dual Axis
98=980nm54=Ø5.5 × 38P98=PM98006=0.6mm Loose Tube10=1.0m1=FC/UPCS=Slow Axis
10=1060nm90=90 × 20× 10P13=PM130009=0.9mm Loose Tube30=3.0m2=FC/APCF=Fast Axis
13=1310nmPS=100 ×80× 10P15=PM155020=2.0mm PVC TubeXX= Customized3=SC/UPCX= Customized
15=1550nmXX= CustomizedXXX= Customized30=2.0mm PVC Tube
4=SC/APC
XX= Customized

XX= Customized
5=LC/UPC





6=LC/APC





X= Customized

Example Part Number

PM MVOA-1354P130910-2S

PM MVOA,Work Wavlelength 1310nm,Steel Housing Ø5.5 × 38, Fiber is PM1300nm,
Fiber length 1 m with 0.9mm Blue Losse Tube ,FC/APC Connector, slow axis aligned to key.

Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable

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Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable

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Product Detail
Place of Origin :
Guangdong , China
Brand Name :
Gracyfiber
Certification :
ISO9001 , ROHS
MOQ :
1pieces
Payment Terms :
L/C, T/T
Cladding diameter :
125 µm
Contact Supplier
Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable
Polarization Maintaining Variable Optical Attenuator PM VOA Manually Adjustable

Shenzhen Gracyfiber Technology Co., Ltd.

Verified Supplier
2 Years
guangdong, shenzhen
Since 2014
Business Type :
Manufacturer
Main Products :
Polarization Maintaining, WDM & Optical Filtering, Optical Fiber Array
Employee Number :
150~200
Certification Level :
Verified Supplier
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