Polarization Maintaining Fiber Variable Optical Attenuator
| Features |  |
| High precision & Wide attenuation range Low Insertion Loss & High PER High stability and reliability |
|
| Application | |
| Optical communication systems test Fiber component test Fiber Sensor |
Note:
$100 is a deposit, not the final price of the product. If you are interested in the product, please contact us for the price.
Specifications
| Parameter | Value | |
| Wavelength (nm) | 1310, 1550 | 1064 |
| Bandwidth (nm) | ±40 | ±20 |
| Attenuation Range (dB) | 0.6~40 | 0.8~40 |
| Original Loss | ≤0.6 | ≤0.8 |
| Extinction Ratio (dB) | ≥20 | |
| Return Loss (dB) | ≥50 | |
| Fiber Type | 1310 or 1550nm PM panda fiber | 980nm PM panda fiber |
| Adjustment Precision (dB) | 0.02 | 0.02 |
| Operating Temperature | -5~ +70 | |
| Storage Temperature | -40 ~ + 85 | |
| Dimension (mm) | 26*18*8 | |
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis.
Package Dimension
Ordering Information
| PMVOA | Wavelength | Adjustment Type | Fiber Type | Pigtail Type | Length | Connector |
| 1064=1064nm 1310=1310nm 1550=1550nm |
1=Hand Adjustment | 1=PM1310 2=PM1550 3=PM1064 |
1=250um bare fiber 2=900um loose tube 3=3mm loose tube 4=2mm loose tube |
H=0.5m 8=0.8m 1=1.0m 5=15.m 2=2.0m 3=3.0m 4=4.0m A=2.5m B=5.0m |
0=None 1=FC/UPC 2=FC/APC 3=LC/UPC 4=LC/APC 5=SC/APC 6=SC/UPC |
2000nm 1x2/2x2 Biaxial Working Polarization Maintaining Fiber Coupler