MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
Price:
Negotiable
MOQ:
1pieces
Delivery Time:
5-8 work days
Brand:
Gracyfiber
Product Description
Polarization Maintaining MVOA (Mechanically Variable Optical Attenuator) — 980/1060/1310/1550nm — High Precision, Low Loss — For Optical Testing, Fiber Communication, And Laboratory Systems
1. Product Description
This Polarization Maintaining MVOA (Mechanically Variable Optical Attenuator) is a device based on polarization-maintaining fiber, designed for the precise, continuous, and repeatable adjustment of optical power within fiber-optic links.
2. Key Features
| Type Parameter | Values | Values | ||
|---|---|---|---|---|
| Center Wavelength (nm) | 1310 & 1550 | 980 & 1060 | ||
| Operating Wavelength Range (nm) | ±40 | 980±20 or 1060±30 | ||
| Max. Original loss (dB) | 0.6 | 0.6 | 0.6 | 0.7 |
| Attenuation range (dB) | 0.6 ~ 60 | 0.6 ~ 50 | 0.6 ~ 60 | 0.7 ~ 50 |
| Extinction Ratio (Typical) (dB) | ≥20 (22) | ≥20 (22) | ||
| Return Loss (dB) | ≥50 | ≥50 | ||
| Adjustment Precision (dB) | 0.02 | |||
| Power Handling (mw) | ≤800 | |||
| Fiber Type | SM98-PS-U25A, SM13-PS-U25A or SM15-PS-U25A or PMBI-R5-13-U25D | |||
| Package Dimensions (mm) (L*W*H) | 26*18*8 | |||
| Operating Temperature (℃) | -5~70 | |||
| Storage Temperature (℃) | -40~85 | |||
Note:
- Specified without connectors.
- For devices with connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.
- For device with connector, key aligned to slow axis.
- Supports common wavelengths: 980nm, 1060nm, 1310nm, and 1550nm
- Utilizes polarization-maintaining Panda Fiber, suitable for polarization-sensitive systems
- Low initial insertion loss (IL), typically ≤ 0.6–0.7dB
- Wide attenuation range, reaching 0.6–50dB or 0.6–60dB
- Typical Extinction Ratio (ER) ≥ 20dB (typical value: ~22dB)
- Return Loss (RL) ≥ 50dB
- High adjustment precision, up to 0.02dB
- Maximum optical power handling: ≤ 800mW
- Operating temperature: -5°C to 70°C; Storage temperature: -40°C to 85°C
- Compliant with Telcordia GR-1209/GR-1221 and RoHS requirements
3. Applications
- Testing of passive optical components
- Optical communication system simulation and verification
- DWDM / OTN channel power equalization
- Debugging of fiber amplifiers and fiber lasers
- Coherent communication systems
- Fiber-optic sensing systems
- Optical laboratories and research platforms
- Integration into OEM optical communication modules
4. Ordering Information
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Get in Touch
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Company
Shenzhen Gracyfiber Technology Co., Ltd.
Location
4/F,Building D ,ZhiXuanHan Yuanling Industrial Park,ShiYan Sub-District,Baoan District,Shenzhen City,Guangdong Province,China
Contact Person
Joyce