Gezhi Photonics (Shenzhen) Technology Co., Ltd.
| Payment Terms | T/T,Western Union |
| Supply Ability | 5000pcs per month |
| Packaging Details | Paper box |
| Wavelength Range | 532-2050nm |
| Brand Name | GEZHI or OEM |
| Model Number | PM Manual VOA |
| Certification | CE RoHS,ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 5000pcs per month |
| Packaging Details | Paper box | Wavelength Range | 532-2050nm |
| Brand Name | GEZHI or OEM | Model Number | PM Manual VOA |
| Certification | CE RoHS,ISO9001 | Place of Origin | China |
| High Light | PM Manual Variable Optical Attenuator ，High Precision Manual Variable Optical Attenuator | ||
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 |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
10 Million-15 Million
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G... Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G...
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