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Brand Name : GEZHI or OEM
Model Number : PM Manual VOA
Certification : CE RoHS,ISO9001
Place of Origin : China
MOQ : 1pc
Price : US$288-US$988
Payment Terms : T/T,Western Union
Supply Ability : 5000pcs per month
Packaging Details : Paper box
Wavelength Range : 532-2050nm
The 532-2050nm Polarization Maintaining (PM) Manual Variable Optical Attenuator is a precision fiber component designed to control optical power attenuation by adjusting the screw mechanism. With an attenuation range up to 60dB, this instrument is widely used in optical power testing systems, fiber line protection, and optical power monitoring applications.
| Parameter | Unit | Value |
|---|---|---|
| Center Wavelength | nm | 2050, 2000 | 1550, 1310 | 1064, 980 | 850, 780 | 633, 532 |
| Operating Wavelength Range | nm | ±40 | ±40 | ±20 | ±20 | ±20 |
| Attenuation Range | dB | 0.8~60 | 0.6~60 | 0.6~60 | 0.6~60 | 0.8~60 |
| Max. Insertion Loss | dB | 0.8 | 0.6 | 0.6 | 0.6 | 0.8 |
| Min. Extinction Ratio at 23℃ | dB | 18 | 20 | 20 | 20 | 18 |
| Min. Return Loss | dB | 50 |
| Adjustment Precision | dB | 0.02 |
| Max. Power Handling | mW | 500 |
| Fiber Type | - | PM Panda Fiber |
| Operating Temperature | ℃ | 0 ~ +70 |
| Storage Temperature | ℃ | -40~+85 |
| Package Dimensions | mm | 26x18x8 |
For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.
The default connector key is aligned to slow axis.
| Product Code | Configuration Options |
|---|---|
| PMMVOA-1111-2-333-45-6-77 |
1111 - Wavelength: 2000=2000nm, 1550=1550nm, 1310=1310nm, 1064=1064nm, SSSS=Specified 2 - Working Axis: B=Both axis working, F=Fast axis blocked 333 - Fiber Type: 001=PM1550, 002=PM1310, 003=PM980, 045=PM1950, SSS=Specified 4 - Package Dimension: 0=26x18x8mm, S=Specified 5 - Pigtail Type: 0=bare fiber, 1=900μm loose tube, S=Specified 6 - Fiber Length: 0.8=0.8m, 1.0=1m, S=Specified 77 - Connector Type: 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified |
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High Precision 532-2050nm Polarization Maintaining Variable Optical Attenuator for Optics Laboratory Images |