Shenzhen Gracyfiber Technology Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 100,000 pieces per month |
| Delivery Time | 5-8 work days |
| Packaging Details | 26*18*8 |
| Center Wavelength | 1310 & 1550 / 980 & 1060 nm |
| Operating Wavelength Range | ±40 nm / 980±20 or 1060±30 nm |
| Max Original Loss | 0.6 dB / 0.7 dB |
| Attenuation Range | 0.6 ~ 60 dB / 0.6 ~ 50 dB |
| Extinction Ratio | ≥20 dB (22 dB typical) |
| Adjustment Precision | 0.02 dB |
| Name | Manual Variable Optical Attenuator |
| Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS |
| Place of Origin | Guangdong , China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 100,000 pieces per month |
| Delivery Time | 5-8 work days | Packaging Details | 26*18*8 |
| Center Wavelength | 1310 & 1550 / 980 & 1060 nm | Operating Wavelength Range | ±40 nm / 980±20 or 1060±30 nm |
| Max Original Loss | 0.6 dB / 0.7 dB | Attenuation Range | 0.6 ~ 60 dB / 0.6 ~ 50 dB |
| Extinction Ratio | ≥20 dB (22 dB typical) | Adjustment Precision | 0.02 dB |
| Name | Manual Variable Optical Attenuator | Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS | Place of Origin | Guangdong , China |
| High Light | PM Manual Variable Optical Attenuator ，MVOA Manual Variable Optical Attenuator ，Variable Fiber Optic Attenuator | ||
Polarization-Maintaining Variable Optical Attenuator (MVOA) — 1310/1550/980nm, High Precision, Low Loss — For Optical Communication, Laboratory, And Passive Component Testing
This Polarization Maintaining MVOA (Manual Variable Optical Attenuator) is a polarization-maintaining optical device designed for the precise adjustment of optical signal intensity. It is primarily utilized in fiber optic communications, optical experimentation, and various high-precision testing systems. By stably controlling the attenuation level of polarized light, the device enables fine-grained adjustment of optical power while maintaining excellent adjustment accuracy and stability across a broad wavelength range. Technical specifications indicate that this device features low insertion loss, a high extinction ratio, and a wide attenuation adjustment range; it is capable of meeting the stringent requirements for optical signal control found in communication systems, experimental platforms, and laboratory testing environments, making it ideally suited for use as a high-precision optical conditioning and signal management component.
| Type Parameter |
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 | |||
For device with connector, key aligned to slow axis.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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