High Precision 532-2050nm Polarization Maintaining Variable Optical Attenuator for Optics Laboratory
Price:
US$288-US$988
MOQ:
1pc
Delivery Time:
Negotiable
Brand:
GEZHI or OEM
Product Description
High Precision 532-2050nm PM Manual Variable Optical Attenuator For Optics Laboratory
Product Overview
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.
Key Features
- High Precision Control
- Wide Attenuation Range
- Low Insertion Loss
Applications
- Optical Power Monitoring
- Fiber Line Protection
- Testing Systems
- Laboratory and Research Applications
Technical Specifications
| 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.
Package Dimensions
Ordering Information
| 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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Company
Gezhi Photonics (Shenzhen) Technology Co., Ltd.
Location
504,A Bld.,YiQuan Industry Park,FuQian Road No.434, FuCheng Street, Shenzhen, China 518110
Contact Person
Ena Lin