1064nm/1310nm/1550nm Polarization Maintaining Fiber Attenuator PM1550 Slow Axis FC/APC
[Specification]
| Parameter |
Unit |
Grade P |
Grade A |
Grade P |
Grade A |
| Center Wavelength |
nm |
1310, 1550 |
980, 1060 |
| Operating Bandwidth |
nm |
±40 |
980±20 or 1060±30 |
| Max.Initial Loss |
dB |
0.5 |
0.6 |
0.6 |
0.7 |
| Attenuation range |
dB |
0.5 ~ 60 |
0.6 ~ 50 |
0.6 ~ 60 |
0.7 ~ 50 |
| Typical Extinction Ratio |
dB |
≥20（22） |
≥20（22） |
| Return Loss |
dB |
≥50 |
≥50 |
| Modulation Accuracy |
dB |
0.02 |
| Max. Optical Power (CW) |
mW |
500 |
| Max. Tensile Load |
N |
5 |
| Fiber Type |
|
Panda Type PM Fiber |
| Package Dimension |
mm |
26x18x8 |
| Operating Temperature |
°C |
-5~+70 |
| Storage Temperature |
°C |
-40 ~ +85 |
Test Data Sheet of 1550nm PM Attenuator:
| Parameter |
Unit |
Specification |
Test Data |
| Center Wavelength |
nm |
1550 |
1550 |
| Operating Bandwidth |
nm |
±40 |
±40 |
| Max.Attenuation |
dB |
50 |
50 |
| Max.Original Loss |
dB |
0.8 |
0.41 |
| Min.Extinction Ratio |
dB |
18 |
19 |
| Min.Return Loss |
dB |
50 |
56 |
| Adjustment Accuracy |
dB |
0.01 |
| Connector Type |
|
FC/APC |
| Axis Alignment |
|
Both axis working |
| Fiber Type |
|
PM1550 fiber, 900μm loose tube |
| Fiber Length |
m |
1.0 |
| Max. Optical Power (CW) |
mW |
500 |
| Operating Temperature |
°C |
-5~+70 |
| Storage Temperature |
°C |
-40 ~ +85 |
| Package Dimensions |
mm |
26x18x8 |
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